Wichert Charles van Vlijmen

Surface Technology (Coventry) Ltd. provides coatings and application services. Its products and services include surface coatings, thermal spray, plating, impregnation, and ancillary and managed services. The company is headquartered in Coventry, the United Kingdom.

Part of Quaker Houghton, Ultraseal International Group Ltd. is a British company that manufactures chemical products. The company is based in Coventry, UK.

Surface Technology (Aberdeen) Ltd. provides spray coating services for the oil and gas industries. The company was founded on November 28, 2002 and is headquartered in Aberdeen, the United Kingdom.

Part of Quaker Houghton, Surface Technology (East Kilbride) Ltd. develops and supplies applications for surface coatings. The company is based in IrvineCoventry, UK.

BP Group Plc operates as a holding company. The firm operates through its subsidiaries and provides exploration and production, refining and marketing of petroleum, natural gas, power, renewables, and other related products. The company is located in London, UK

Quaker Chemical India Pvt Ltd. engages in the manufacturing and supplying of cold rolling oils, die casting lubricants and greases. It operates as a provider of process fluids, chemical specialties, and technical expertise to a wide range of industries, including steel, aluminum, automotive, mining, aerospace, tube and pipe, cans, and others. The firm's products include cleaners, coatings, cold rolling oils, corrosion preventions, dust suppressants, hot rolling oils, hydraulic fluids, industrial lubricants, metal forming fluids, metal removal fluids, pickle oils, surface treatments and temper fluids. The company was founded by Gulshan Kumar Sachdev in 1997 and is headquartered in Kolkata, India.

Norman Hay Plc designs, manufactures, applies and distributes industrial coatings chemicals, sealants and other specialty construction chemicals. The firm operates through four divisions: Surface Coatings, Impregnation Sealants, and Process Plant and Equipment. The Surface Coatings division specializes in modifying component surfaces to operate in harsh environments. The Impregnation Sealants division provides permanent solutions to porosity in materials, especially metal castings. The Process Plant and Equipment division operates and manages in-house surface treatment plants and impregnation lines within its clients premises. The company was founded by Norman Leslie Stephen Hay on February 25, 1946 and is headquartered in Coventry, the United Kingdom.

Central Academies Trust Ltd. provides educational support services. The private company is based in Birmingham, UK and was founded in 2016.

Part of Quaker Houghton, Maldaner GmbH is a German company that specializes in the impregnation of porous workpieces using the Maldaner method. The company is based in Langenfeld, Germany. This process ensures that the workpieces are pressure-tight and prevents blooming after galvanization, as well as the inclusion of moisture during painting. It also helps to prevent corrosion caused by moisture in the parts. The company was founded in 1962, and the CEOs are Bernd Wendinger, Gary Roy Lloyd, Nicholas Anthony Ogden. Maldaner was acquired by Norman Hay Plc, part of Quaker Houghton from October 01, 2019.