Aalberts

Aalberts is a Netherlands-based industrial technology group whose activities focus on technologies that are critical to the performance, safety and efficiency of buildings, semiconductor manufacturing and industrial equipment. The business was founded by Jan Aalberts in 1975 under the name Aalberts Industries and became publicly traded in 1987. Over time, it expanded from a Dutch industrial enterprise into an international group through organic development, specialist operating companies and acquisitions. The company’s activities are organized around three broad end markets: building, semiconductor and industry. In building-related applications, Aalberts supplies technologies used in fluid control, pipe joining, heating, cooling, sanitary systems and other building-installation infrastructure. These products and systems are used by installers, engineering firms, building-services contractors, equipment manufacturers and distributors. The group’s industrial activities include technologies such as surface treatment, heat treatment, coatings, component production and specialized fluid-control solutions. These capabilities are applied to improve the durability, dimensional stability, corrosion resistance, efficiency and reliability of industrial components and systems. Aalberts also serves the semiconductor sector with specialized technologies used in demanding manufacturing environments. Across its markets, the group generally operates through specialized businesses and brands rather than presenting a single standardized consumer proposition. Its customers are primarily professional and industrial organizations, and its value proposition is based on technical expertise, application knowledge, reliability and long-term customer relationships. The group has a substantial European base and operates internationally through more than 127 locations in over 50 countries. The reference material reports more than 12,900 employees and 2025 turnover of approximately €3.1 billion; the turnover figure is associated with the 2025 financial year and should not be treated as a current estimate beyond that period. Aalberts is listed on Euronext Amsterdam under ticker AALB. It was included in the AEX index from 2015 to 2020 and is currently associated with the AMX index. Aalberts remains an active industrial group with a portfolio centered on specialized, mission-critical technologies rather than consumer-facing branded goods.

Aalberts traces its origins to 1975, when Jan Aalberts founded the enterprise that initially operated under the name Aalberts Industries. The company developed as a specialist industrial business and expanded its capabilities through a combination of internal growth, investment in technical operations and acquisitions. Rather than concentrating on a single product category, Aalberts built a portfolio around industrial processes and components where engineering performance and reliability are important to customers. The company became public in 1987, providing a platform for continued expansion. During the late 1990s and early 2000s, Aalberts pursued a series of acquisitions across fluid control, industrial distribution, surface treatment, heat treatment, coatings, precision componentry and related engineering activities. The reference material identifies acquisitions and investments including Thermi, Tratmar, Stork TPP, Van Roij Engineering, AHC Group, PBC Dopheide, Standard Hidráulica, Meibes, Machinefabriek Van Andel, Durotec, Acorn, Metalis, Methatherm, H&ST Heat & Surface, Härterei Hauck Rhein-Main and Hage Fittings & Flanschen. These transactions broadened the group’s technical base and geographic reach. As the portfolio matured, Aalberts developed two historically important operating areas: building installations and industrial technology. Building-installation operations address systems used in buildings, including flow control, valves, pipe connections, heating, cooling and sanitary applications. Industrial technology covers processes and components used by manufacturers and equipment makers, including coatings, heat treatment, surface protection, precision engineering and fluid-control applications. The company’s current market description further identifies semiconductor technologies as a distinct end market alongside building and industry. Aalberts continued to internationalize its operations through a network of specialized locations and brands. In May 2018, it acquired PEM, based in Siaugues-Sainte-Marie, France. PEM specialized in the electrolytic protection of metals, complementing Aalberts’ existing surface-treatment capabilities. The group now operates in more than 50 countries through over 127 locations and employs more than 12,900 people according to the supplied reference material. A major legal episode concerned the European Commission’s 2006 decision relating to an alleged copper-fittings cartel. Aalberts was fined more than €100 million in that decision. The company denied involvement and appealed. In 2011, the European Court of Justice acquitted Aalberts, after which the European Commission appealed. In July 2013, the Court ultimately confirmed Aalberts’ acquittal on appeal. The reference material states that the company never made a provision for the fine. In capital-market terms, Aalberts has been listed on Euronext Amsterdam since its public-market debut. It was included in the AEX index between 2015 and 2020 and is currently associated with the AMX index. The group remains an active Dutch industrial company, using specialized technical businesses to serve building, semiconductor and industrial customers internationally.

1. 2020End of AEX-index membership

   Aalberts’ period in the AEX index ended; the company is currently associated with the AMX index.

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2. 2018Acquisition of PEM

   Aalberts acquired PEM, a French specialist in electrolytic metal protection.

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3. 2015Entry into the AEX index

   Aalberts became part of the AEX index, where it remained until 2020.

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4. 2013Final acquittal in copper-fittings case

   Following appeals, the Court of Justice ultimately acquitted Aalberts in the copper-fittings cartel proceedings.

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5. 2006European Commission cartel decision

   The European Commission imposed a fine of more than €100 million in a copper-fittings cartel case involving Aalberts; the company denied the allegations and appealed.

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6. 2002Further specialist acquisitions

   The group added businesses in distribution, surface treatment, heat treatment, industrial coatings and related technologies.

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7. 2001Fluid-control and coatings expansion

   Aalberts expanded through investments including AHC Group, PBC Dopheide, Meibes and Standard Hidráulica.

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8. 2000Expansion into industrial technology

   The company acquired or increased its interests in several industrial businesses, including Thermi, Tratmar, Stork TPP and Van Roij Engineering, according to the acquisition history cited in the reference material.

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9. 1987Public listing

   Aalberts became a publicly traded company.

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10. 1975Founding of the business

    Jan Aalberts founded the enterprise that became Aalberts, originally operating under the former name Aalberts Industries.

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A specialized, international industrial technology group focused on mission-critical applications in building systems, semiconductor manufacturing and industrial production.

• BuildingBuilding installations

  Aalberts’ building activities provide technologies for building-services infrastructure. The portfolio includes fluid-control and valve applications, pipe-joining systems, and components used in heating, cooling and sanitary installations. These products are sold into professional construction and engineering channels and are intended for use in commercial, residential and other built environments where dependable flow management and installation performance are required.

• SemiconSemiconductor technology

  The semicon activities serve semiconductor manufacturing and related high-precision production environments. Aalberts supplies specialized technologies intended for demanding process conditions, where contamination control, accuracy, repeatability and reliability are important. The supplied reference material identifies semicon as one of the group’s three principal end markets, but does not specify individual product names or launch dates.

• IndustryIndustrial technology

  Aalberts’ industrial portfolio includes surface treatment, electrolytic metal protection, heat treatment, industrial coatings, precision components, fluid control and related engineering capabilities. These technologies can improve component durability, corrosion resistance, wear performance and manufacturing consistency. Customers include industrial manufacturers, equipment makers and companies requiring specialized processing or engineered components.

• 2018Acquisition of PEMM&A

  Aalberts sought to expand its industrial surface-treatment capabilities through the purchase of PEM, a company specializing in the electrolytic protection of metals.

  What changed. Aalberts acquired PEM, located in Siaugues-Sainte-Marie, France.

  Aftermath. The transaction added a specialist metal-protection activity to Aalberts’ industrial technology portfolio; the supplied sources do not provide purchase-price or subsequent operating figures.

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• 2006Copper-fittings cartel proceedingsControversy

  The European Commission fined Aalberts more than €100 million in 2006 in proceedings concerning an alleged cartel for copper fittings. Aalberts denied involvement, appealed the decision and did not make a provision for the fine according to the supplied reference material. The company was acquitted in 2011, and the acquittal was ultimately confirmed after the Commission’s appeal in July 2013.

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• 2025Aalberts reports approximately €3.1 billion in turnover for 2025

  Reference material reports turnover of approximately €3.1 billion for the 2025 financial year. No additional financial details are included here.

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• 2018Aalberts acquires PEM

  Aalberts acquired PEM, a French company specializing in the electrolytic protection of metals, strengthening its surface-treatment and industrial-technology capabilities.

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1. Aalberts
2. Aalberts official website