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John Cockerill (company)
John Cockerill (company)
from Wikipedia

John Cockerill, formerly Cockerill Maintenance & Ingénierie (CMI),[1] is a mechanical engineering group headquartered in Seraing, Belgium. It produces machinery for steel plants, industrial heat recovery equipment and boilers, as well as shunting locomotives and military equipment.

Key Information

History

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In 1817, an iron foundry was established in Seraing by John Cockerill and his brother, Charles James Cockerill. As well as creating an iron works, John Cockerill also began machine-building activities, following in the footsteps of his father, William Cockerill, who had made his fortune constructing machines for the textile industry in the Liège region. In 1825, the enterprise became known as John Cockerill & Cie.[2]

The company produced the primary industrial machinery of the day – steam engines, blast furnace blowers, etc. In 1835, the company produced the first Belgian steam locomotive, Le Belge, beginning a tradition of building locomotives for the railways of Belgium. An association with military equipment also began early in the 19th century, building a battleship for the United Kingdom of the Netherlands navy in 1825.[3]

By 1981, the firm had become part of the financially troubled Cockerill-Sambre group. In 1982, Cockerill-Mechanique (with a capital of ~2 billion Belgian francs "2 068 376 776,0 euro") became a 100% owned subsidiary of that group as Cockerill Mechanical Industries. The company was one of the more profitable parts of the group, and it was planned to sell the company as part of the dismantling of Cockerill-Sambre, but the plan was not carried out.[4] The company remained a division of Cockerill-Sambre (and its successor Usinor) until 2002, when it was sold to private investors.[5]

In 2004, the company was renamed Cockerill Maintenance & Ingénierie (CMI),[5] then it changed back to its original name John Cockerill in May 2019.[6]

Activities and products

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Cockerill 105 HP Gun

The company's primary business is in metal mechanical engineering with emphasis on machinery related to or using in steelworks; maintenance, refurbishment and repair of equipment is also part of the companies business.

The industry sub-division manufactures equipment for steel coil treatment including pickling, annealing, hot dip and electro galvanising lines, rolling mills and reheating furnaces for the steel industry.,[7] as well as shunting locomotives.[8]

The energy sub-division products include heat recovery steam generator and boilers.[9] In the late 2000s the company developed high temperature solar receivers for solar power station, with the first installation in 2014 as part of the Khi Solar One power station at Upington, South Africa.[10] John Cockerill sold 33% of the world's hydrogen high-pressure electrolysis in 2021.[11]

The defence sub-division's primary products are 90mm guns and turrets for light armoured vehicles.[12][13][14]

Controversy

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NGOs raised concerns about the validity of the licenses authorising the company to sell arms to Saudi Arabia, given the involvement of this country in a conflict with Yemen.[15] A consortium of journalists said they found evidence that Saudi Arabia is using some of these weapons in this conflict.[16]

References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
John Cockerill is a multinational engineering group headquartered in , , specializing in the development of large-scale technological solutions for , defense, industry, and related sectors to address challenges in , , and efficiency. Founded in 1817 by British entrepreneur John Cockerill, who established operations at the Château de Seraing, the company pioneered early industrial advancements such as the region's first coke blast furnace in 1826 and Belgium's inaugural , Le Belge, in 1835 for the Brussels-Mechelen railway. Over two centuries, John Cockerill has transitioned from iron production and mechanical engineering to integrated systems for low-carbon energy transitions, including pressurized alkaline electrolysers for green hydrogen production and heat recovery steam generators, where it ranked as the top independent global supplier in 2023. In defense, it provides advanced turrets and weapon systems, such as the Cockerill 105 HP gun, enhancing firepower for light and medium vehicles. The group operates in 28 countries across five continents, employs over 8,000 people, and achieved a turnover of €1.417 billion in 2024, with a focus on innovations like the Volteron™ low-temperature iron electrolysis process in partnership with ArcelorMittal. Rebranded to John Cockerill in from its prior incarnation as Cockerill Maintenance & Ingénierie, the company emphasizes resource preservation, greener mobility, and protection through engineering, , and service activities. Its enduring legacy stems from a commitment to technological adaptation, exemplified by expansions into surface treatment for metals and environmental solutions, while maintaining a strong base for cost-effective global delivery.

History

Founding and 19th-Century Expansion

John Cockerill, a British industrialist, established the company in 1817 by purchasing the Château de Seraing in , , from , transforming the site into an integrated industrial complex focused on machinery production, , and steam engines. Operations commenced on 25 January 1817, initially producing steam engines for textile spinning mills and colliery pumping and winding, with the first such engine completed in 1818. Backed by an investment of £100,000 from William I and partnerships including his brother Charles, the enterprise leveraged the United Netherlands' resources to pioneer mechanized manufacturing in the region. The company experienced rapid expansion amid Belgium's independence in and the ensuing , employing over 2,000 workers by the mid-1820s and diversifying into girders, rods, steamboats, and machinery such as power looms by 1827. Key innovations included the construction of the first coke oven in 1823 and ignition of the region's inaugural coke-fired in 1826, enabling efficient iron production and marking Europe's earliest adoption of this technology. By , the works had produced 202 steam engines total, supplying collieries, factories, and emerging infrastructure needs. In 1835, it built "Le Belge," the first on the European continent, for the Brussels-Mechelen railway, bolstering Belgium's rail network and export capabilities. Further growth solidified the company's role in steel production, railways, and naval armaments, with six blast furnaces operational by 1847 and formal incorporation as Etablissements John Cockerill, a public limited company, in 1842. It supplied locomotives to the Belgian State Railways, ironclad gunboats, and steamboats starting in 1834, while introducing mechanical presses in 1828 and adopting the Bessemer process for steelmaking in 1863—the first in Europe—which enhanced output quality and scale for rolling mills and construction materials. These advancements positioned Seraing as a hub of heavy industry, contributing decisively to Belgium's emergence as a continental industrial leader by exporting machinery and armaments across Europe.

20th-Century Mergers, Nationalizations, and Industrial Challenges

In the , the Belgian steel sector, including Cockerill-Ougrée, encountered severe pressures from the global , exacerbated by the 1973 oil shock, subsequent recessions, and structural overcapacity that outstripped demand. National production peaked in 1974 with nine major works operational, fostering overproduction amid rising energy costs and competition from lower-cost producers in and developing nations. Cockerill's operations, centered on energy-intensive methods, accumulated substantial debts as European demand stagnated and import penetration grew, rendering traditional facilities less competitive against modern minimills elsewhere. Government intervention intensified in response to these fiscal strains, with partial nationalizations aimed at averting collapse in Wallonia's heavy industry. By 1981, the merger of Cockerill-Ougrée (headquartered in , ) and Hainaut-Sambre (based in ) created Cockerill-Sambre, Belgium's largest steel group and sixth-largest in the European Community, with exceeding 80% to fund and debt conversion. This consolidation reflected broader European Community efforts to enforce capacity reductions under the framework, though it sparked widespread protests by thousands of workers fearing job losses in and . The ensuing rationalization involved concentrating production at three plants, closing others including facilities in and , and slashing the workforce to approximately 15,000 from prior highs exceeding 30,000 across merged entities. These measures addressed overcapacity—Belgium's steel-making rivaled larger nations despite its small size—but underscored causal vulnerabilities like rigid labor markets, high wage structures, and dependence on subsidized, outdated amid global shifts toward efficiency-driven production. Despite steel's contraction, Cockerill-Sambre preserved engineering capabilities in and equipment, pivoting from pure to diversified applications that leveraged historical expertise in mechanical and rolling mills, enabling partial adaptation to post-crisis without full divestment from core technologies. By the mid-1980s, near-bankruptcy in highlighted ongoing strains, yet state backing facilitated survival through targeted investments in viable segments rather than blanket .

Restructuring and Globalization from the 1990s

In the early , Cockerill-Sambre, the parent group encompassing and operations, confronted acute challenges from European overcapacity, falling prices, and import competition, prompting government-backed plans that involved plant closures, capacity reductions, and substantial workforce cuts exceeding 10,000 jobs by mid-decade. These measures aimed to restore viability amid in , where had dominated , but preserved non-core activities through the prior separation of the mechanical division as Cockerill Mechanical Industries (CMI) in 1982. CMI, insulated from direct steel production losses, pivoted toward high-value services, , and supply for , defense, and industrial sectors, emphasizing exports to mitigate domestic market contraction. By , CMI had solidified its role as a specialist in industrial overhauls and upgrades, leveraging expertise in boilers, turbines, and systems to target global rather than outputs. This operational shift stabilized operations, with CMI's order backlog sustained through service contracts that offset steel-side declines, as evidenced by the group's survival while core assets required repeated state interventions. The decade culminated in Cockerill-Sambre's partial via acquisition by the French steelmaker Usinor, which took a controlling 75% stake in 1998 for approximately $1.1 billion, integrating Belgian operations into a larger cross-border entity and facilitating divestitures of non-strategic units like CMI. This transaction marked a causal break from state-dominated models, enabling CMI's further independence and initial forays into international partnerships, including transfers for defense turrets developed in prototypes by the early . Such moves laid groundwork for , with CMI pursuing joint ventures in emerging regions to export boiler and armament technologies amid Europe's industrial realignment.

21st-Century Rebranding, Acquisitions, and Strategic Shifts

In the early , the group, then known as Cockerill Maintenance & Ingénierie (CMI), focused on , engineering, and industrial services while navigating post-industrial restructuring in , gradually expanding into and environmental sectors to align with emerging demands for efficient resource use. By the mid-2010s, under CMI's leadership, the company intensified investments in technologies supporting the global , including heat recovery and industrial processes aimed at reducing emissions, as traditional faced regulatory pressures for lower carbon footprints. On May 16, 2019, CMI reverted its name to John Cockerill, explicitly to leverage the heritage of its 19th-century founder and signal a bold reconnection to innovative roots amid modern challenges like decarbonization and security needs. This rebranding facilitated a strategic emphasis on high-growth areas, including low-carbon technologies, where acquisitions of specialized firms in and related fields addressed causal gaps in scalable green energy infrastructure, driven by investor and policy incentives for emission reductions rather than unsubstantiated optimism about unproven markets. Parallel shifts occurred in defense, spurred by escalating geopolitical tensions in and beyond, prompting diversification into secure s for military applications while maintaining as a core competency. These adaptations yielded record order entries of €1.7 billion in 2024, reflecting validated demand for integrated solutions in and defense amid disruptions and strategic autonomy imperatives. The company's approach prioritized empirical alignment with verifiable market signals, such as EU green deal funding and NATO procurement surges, over speculative trends.

Corporate Structure and Governance

Ownership and Leadership

John Cockerill is majority-owned by EBENIS SA, controlled by Bernard Serin, which holds 80.65% of the shares as of December 31, 2019. The remaining 19.35% is owned by Dodeca SA, a vehicle held by several senior executives of the group. This concentrated ownership structure provides stable, long-term strategic direction, with Bernard Serin serving as Chairman of the . The comprises 11 members, including executive directors, non-executive directors, and independent directors selected for their expertise in , industrial operations, , and commercial matters. Key figures include Vice-Chairman Nicolas Serin (representing Ten² sarl), former CEO Jean-Luc Maurange (representing Soodenoo sarl), and independents such as Jérôme Pécresse, Gérard Longuet (former French Defense Minister, representing Sokrates Group SAS), and recently appointed Sophie Dutordoir (CEO of Fluxys , adding energy sector and governance experience). The board meets at least four times annually to oversee industrial development and , drawing on members' and financial backgrounds to maintain alignment with the company's heritage. Executive leadership is headed by Chief Executive Officer François Michel, appointed in 2022, who directs day-to-day operations and strategy implementation. The Management Board, under Michel's leadership, includes division CEOs such as Thomas Bohner (John Cockerill Energy) and Nicolas Andrivon (John Cockerill Services), totaling around 12 members focused on optimizing cross-sector synergies in , , and . This body proposes strategic initiatives to the Board, emphasizing profitable growth and innovation in defense, , and industrial technologies, while ensuring decisions reflect the group's Belgian industrial roots and global ambitions.

Divisions and Subsidiaries

John Cockerill organizes its operations into core divisions encompassing , defense, industry, environment, transports, and infrastructures, with a focus on integrating services and equipment across these sectors for . The division oversees solutions for power generation and related industrial applications, while the Defense division manages advanced systems for needs, bolstered by strategic acquisitions. The Environment and Services division addresses industrial maintenance, surface treatment, and environmental , including and scopes. These divisions facilitate , enabling coordinated supply chains from design to deployment. Key subsidiaries include John Cockerill Hydrogen, established to advance hydrogen-related operations within the broader energy framework, supported by dedicated capital investments exceeding €116 million finalized in June 2025. In defense, the 2024 acquisition of Arquus—a French manufacturer—integrated wheeled and tracked vehicle production capabilities, completed on , 2024, to strengthen land systems expertise and European supply chain resilience. John Cockerill Surface Treatment, formed in 2021 through the merger of prior entities, operates as a specialized unit under the environment and industry divisions, handling coating and finishing processes for sectors including and . The group's global footprint spans 28 countries across five continents, with primary sites in (headquartered in ), (via Arquus facilities), (John Cockerill India Limited), and other locations supporting localized operations and subsidiaries. As of 2024, John Cockerill employs over 8,000 personnel across its divisions and subsidiaries, enabling scaled delivery of integrated engineering services. This structure emphasizes subsidiary autonomy in niche areas while aligning with group-wide governance for resource optimization.

Business Areas and Technologies

Energy Solutions

John Cockerill Energy specializes in heat recovery steam generators (HRSGs) and boilers for power generation, emphasizing high-efficiency recovery of from gas turbines in combined cycle plants. These systems, available in horizontal and vertical configurations, are engineered for frequent cycling operations, supporting start-stop flexibility in modern grids with capacities tailored to gas turbine outputs up to 600 MW. As the top independent global supplier of HRSGs by installed megawatts, the division has delivered units for applications in gas-steam, solar thermal, and cycles. Advancements include hydrogen-ready HRSG certification achieved in January 2025, allowing seamless adaptation to hydrogen-blended or pure fuels by modifying combustion sections for reduced emissions without full redesign. A notable project involved supplying the world's largest HRSG bundles for ENGIE's Flémalle combined cycle plant in , with installation completing in 2024 and operational start targeted for 2026, demonstrating capability in oversized, high-pressure designs exceeding 1,000 tons per unit. In , John Cockerill provides systems for seawater intake treatment, producing on-site via to mitigate in cooling circuits. Contracts with EDF include renovations of facilities at the Penly (two reactors) and (six reactors) plants, completed or ongoing as of October 2025, enhancing reliability and compliance with environmental standards for large-scale coastal nuclear operations. The company's hydrogen electrolyzer technology supports green power integration, with pressurized alkaline electrolyzers producing up to 1,000 Nm³/h per stack for industrial-scale from renewables. John Cockerill Hydrogen finalized a €116 million capital increase in June 2025, funded by shareholders including and the , to scale production toward gigawatt annual capacity and deploy gigafactories in and beyond for cost-competitive supply chains.

Defense Systems

John Cockerill Defense develops and manufactures weapons systems for calibers ranging from 25 to 120 mm, including modular turrets and integrated solutions for and medium armored vehicles. The company's portfolio emphasizes high-effect, multifunctional turrets designed for diverse battlefield missions, with capabilities for both manned and unmanned operations. The Cockerill® 3000 Series represents a core offering, featuring modular turrets adaptable to various gun calibers such as 30 mm and 105 mm, enabling caliber interchangeability and customization for specific threats. These turrets have been integrated onto wheeled platforms similar to the U.S. , supporting rapid production and deployment for enhanced mobility and firepower. By August 2023, more than 130 units of the series had been delivered, demonstrating reliability in operational environments. Vehicle conversion and modernization form another key capability, exemplified by contracts to refurbish armored personnel carriers for enhanced utility. In 2025, John Cockerill secured a project to convert 113 military vehicles into ambulances for the Ukrainian Armed Forces, building on prior modernizations of M113 carriers and BV-206 vehicles supplied in 2023 and 2024. These efforts prioritize rapid evacuation and logistical support in contested areas. The 2024 acquisition of Arquus, a French manufacturer of wheeled armored vehicles, completed on July 2, expanded John Cockerill's expertise in mobility platforms, enabling integrated solutions combining turrets with vehicle chassis for comprehensive combat systems. This strategic move bolstered offerings in wheeled tactical vehicles, contributing to allies' operational readiness through reliable, export-proven technologies. Order intake in the defense segment reached a record €1.7 billion in 2024, reflecting heightened global demand for these systems amid geopolitical tensions, with continued momentum into 2025 via partnerships and deliveries. Such growth underscores the empirical effectiveness of John Cockerill's platforms in sustaining alliance deterrence and response capabilities.

Environmental and Industrial Technologies

John Cockerill develops technologies for air de-pollution and aimed at reducing industrial emissions and enabling resource . Its Ayra™ systems treat corrosive, noxious, and odorous gaseous rejects through methods including biofiltration, gas scrubbing, filtration, and , targeting volatile organic compounds (VOCs), odors, and gases from sectors like chemicals and metals processing. These solutions process pollutants such as , , and mercaptans, achieving measurable emission reductions by converting or capturing contaminants before atmospheric release. In water management, John Cockerill provides electrochlorination systems that generate on-site via of , used for disinfection in cooling circuits and processes to prevent without transporting hazardous chemicals. The E-ChloPure containerized units, for instance, supported Yara's in-situ production of disinfectants, while recent renovations for EDF's Penly and nuclear plants in upgraded eight units to enhance reliability and reduce operational footprints. Process technologies further promote for industrial reuse, minimizing freshwater intake and discharge. For industrial efficiency, the company supplies cooling towers and surface treatment facilities, including Hamon® systems that recover waste heat and optimize thermal performance in heavy industry. In April 2025, John Cockerill secured a Petrobras contract to replace a 5-cell cooling tower (3,000 m³/h capacity) and install a new 4-cell unit (2,400 m³/h), enhancing cooling efficiency in petrochemical operations. Surface treatment lines automate processes like anodizing and chemical milling, complying with environmental regulations while reducing chemical waste through precise control. These technologies demonstrate causal reductions in emissions and resource use—such as lower NOx and SOx outputs in waste thermal treatments—but require significant capital investment, with efficiency analyses noting extended payback periods in variable-load scenarios.

Financial Performance and Market Position

Key Financial Metrics and Growth

In 2024, John Cockerill achieved a turnover of €1.417 billion, representing continued expansion from €940 million in 2021 amid a focus on international markets across , defense, and industrial sectors. Earnings before interest, taxes, depreciation, and amortization (EBITDA) reached €62 million, a recovery from prior negative figures, though adjusted exclusions for hydrogen business losses and recent integrations highlighted underlying operational margins around €50 million. Order intake hit a record €1.7 billion, driven by demand in and defense systems, underscoring robust backlog visibility into future revenues.
Metric2024 Value (€ million)Notes
Turnover1,417Steady increase since 2021; export-heavy across 28 countries.
EBITDA62Excluding losses (€60 million) and integrations, core at €50 million.
Order Intake1,700Highest ever; includes €200+ million in orders.
Post-2010s revenue trajectories reflect a (CAGR) of approximately 14% from 2021 to 2024, fueled by geopolitical pressures elevating defense budgets and global shifts toward low-carbon , where John Cockerill's electrolyzer and nuclear technologies have captured orders. -related activities remain the largest revenue contributor, supported by industrial services, while defense systems account for a notable but diminishing share as the group rebalances toward civilian applications. This orientation, spanning five continents, has mitigated domestic market volatility and aligned with rising international demand for resilient supply chains in critical technologies.

Strategic Expansions and Recent Developments

In July 2024, John Cockerill completed its acquisition of Arquus, a leading French manufacturer of wheeled vehicles, enhancing synergies in defense land systems by integrating Arquus's vehicle platforms with John Cockerill's turret and technologies. This move positioned the company to offer comprehensive combat vehicle solutions, expanding its portfolio from modular turrets to full armored platforms for European and international markets. On June 25, 2025, John Cockerill Hydrogen finalized a €116 million capital increase to accelerate international expansion of pressurized alkaline electrolyzer production, building on facilities in , , and , while advancing plans for a North American plant acquired in 2023. This infusion supports scaling for projects, targeting high-reactivity systems suited to intermittency and enabling larger-scale deployments in decarbonization initiatives. In October 2025, John Cockerill secured a contract to modernize and convert 113 military vehicles into armored ambulances for , exemplifying rapid adaptation to geopolitical demands through vehicle reconfiguration expertise previously applied to M113 carriers and BV-206 platforms in 2023–2024. Such initiatives underscore the company's flexibility in supporting allied logistics in contested terrains. At 2025 in September, John Cockerill highlighted turret portfolio expansions, including the modular Cockerill 1030 system, a new 25mm light weapon station nearing completion, and counter-drone integrations via Arquus synergies, focusing on lightweight, high-firepower solutions for urban and asymmetric threats. These developments reinforce innovation in remote-controlled systems, positioning John Cockerill for growth in multi-domain defense environments.

Controversies and Criticisms

Arms Exports and Geopolitical Scrutiny

John Cockerill Defense, formerly CMI Defence, faced scrutiny over exports of 105mm gun turrets and related systems to Saudi Arabia in the 2010s, with critics alleging these weapons contributed to the Saudi-led coalition's operations in Yemen's civil war starting in 2015. Human rights organizations, including Amnesty International, documented the use of such Belgian-made systems in Yemen and accused exporters of enabling violations through inadequate risk assessments under EU Common Position 2008/944/CFSP, which prohibits arms transfers where serious breaches of international humanitarian law are likely. In response to NGO complaints, Belgium's suspended Walloon Region export licenses for John Cockerill and other firms to Saudi Arabia's in August 2020, citing insufficient guarantees against diversion to conflict zones. This followed a 2019 criminal complaint against the company, which John Cockerill described as unfounded attacks on its integrity, emphasizing adherence to Belgian and international export controls. The firm maintains strict end-user certificates and compliance procedures, including partner vetting, as outlined in its 2024 Purpose Report, arguing that exports align with national approvals and do not violate legal criteria. Geopolitically, these deals underscore tensions between economic imperatives and advocacy; Saudi contracts significantly boosted Walloon arms exports, nearly doubling them before suspensions, supporting thousands of jobs in a sector integral to Belgium's defense-industrial base amid NATO spending goals. Proponents highlight selective international criticism, noting major exporters like the , , and continued larger volumes to the coalition despite similar Yemen concerns, per SIPRI data on global arms flows from 2015-2019. While and allied NGOs, often framed through a lens, prioritize embargo calls, defenders invoke state sovereignty and alliance commitments, with empirical evidence showing Belgian exports represent a fraction of total Saudi imports. Recent scrutiny persists, including 2020 reports of John Cockerill providing training to Saudi forces in on Yemen-deployed systems, prompting further compliance reviews but no proven diversions. The company counters with enhanced export monitoring, underscoring legal exports' role in bolstering allied capabilities without direct conflict fueling, amid Belgium's push toward 2% GDP defense spending by to meet .

Historical Labor and Environmental Issues

During the 19th and early 20th centuries, John Cockerill's integrated factories in employed thousands in steel production, coal processing, and engineering, fostering economic growth in the region amid typical industrial-era labor conditions characterized by long hours and rudimentary safety measures common to across . Labor tensions escalated in the mid-20th century, particularly during the European steel crisis of the and , when global competition and overcapacity strained operations; unions demanded wage protections and , while management advocated for viability. A notable dispute occurred on February 24, 1982, when workers at the Cockerill works in joined a region-wide 24-hour strike paralyzing and metal industries, protesting layoffs and production cuts amid Belgium's downturn. These actions reflected broader union frustrations over , but resolutions through government-backed mergers and efficiency reforms—such as the 1983 formation of Cockerill-Sambre—stabilized the firm, averting total collapse and preserving skilled employment in pivoting sectors like . Environmentally, Seraing's plants contributed to localized air and from and use, including emissions of particulates and effluents standard to pre-regulatory , though attributes such impacts to the era's technological limits rather than unique . Post-1980s , the company invested in cleaner processes and remediation-aligned technologies, such as air de-pollution systems, yielding a legacy of transitioning from high-impact to sustainable industrial solutions without persisting major liabilities in recent evaluations. Overall, these historical challenges, while disruptive, underpinned net regional benefits through sustained job provision and innovation that mitigated long-term harms.

References

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