Jan Bruggenthijs

GTI NV operates as a holding company with interest in providing engineering services. The firm focuses on technical services, industrial firms and infrastructure projects. The company develops integral solutions from design, maintenance, and management. It serves clients through a network of branches, collaborations, and alliances. The company is headquartered in Zaltbommel, the Netherlands.

Stork Technical Services Belgium NV builds, maintains and renovates electromechanical installations for customers in the chemical, petrochemical and metal industries. It provides construction material such as alloy tubes & tubing, aluminum & brass fabricators, blanking, brazing, cold forming, contract manufacturing, cutting, shearing and slitting services. The company was founded in 1867 and is headquartered in Antwerpen, Belgium.

Stork Industry Services BV provides maintenance and project management services. It offers maintenance, repairs, stops, renovation, modifications, new building and relocation services. The company is headquartered in Utrecht, the Netherlands.

Sif Netherlands BV manufactures and supplies welded structures for offshore wind, and oil and gas industries. It offers monopiles, XL monopiles, and jacket piles; and tubulars for gravity based, suction based, or tripod and tripile foundations. The company was founded in 1948 and is headquartered in Roermond, the Netherlands.

Hobré Instruments BV engages in the design, manufacture, and marketing of measurement and analyzer solutions. It offers spare parts, urgent troubleshooting, maintenance, training and return merchandise authorization services. The firm serves the oil and gas, chemical, food, pharmaceutical, metal and steel, and energy industries. The company was founded in 1978 and is headquartered in Purmerend, the Netherlands.