Company founder Walter de Groot and managing director Stefan Osterkamp are on hand with qualified employees and strong partners to ensure that your construction project is a success. In order to do justice to today's construction projects, the Walter de Groot construction company relies on economically optimized planning and ecologically timely implementation. Years of experience, numerous reference projects and a constantly expanding range of services, combined with modern manufacturing techniques, form the basis for a high-quality construction project.

The company has been and is a leading unit in the field of manufacturing and trading coated and colored steel in Vietnam. Machinery and equipment lines include galvanized coating lines, color coating lines, and zinc-aluminum alloy coating lines.

Vision Metal Works is a Gold Coast based sheet metal fabrication company specialising in custom steel, aluminium, stainless steel, galvanised steel, zincanneal, checkerplate, treadplate, perforated, mesh, tube, RHS, angle bar, flat bar, and fittings.

Outokumpu is a global stainless steel manufacturer.

Pro-flat specializes in the supply and distribution of flat products, particularly in the metal industry, providing tailored solutions to meet various client needs.

Ternium is a manufacturer of rolled steel, coated steel, rebar, pipe, and more. Products are of the highest quality and durability.

Carrasco S.A. is a manufacturer of scaffolding, props, concrete mixers, plates, and bathtubs located in Murcia, Spain.

Inmermek somos una empresa con más de 35 años de experiencia dedicada al servicio de Galvanizado por Inmersión en Caliente cumpliendo con las Normas y Certificaciones que garanticen la Calidad de nuestros Materiales y Procesos, además de brindar en todo momento Asesoría Técnica Gratuita a nuestros clientes.

Heunis Steel is a leader in the rainwater goods industry. We manufacture and supply one of the most comprehensive ranges of high quality galvanized rainwater goods and roof sheeting products for the plumbing and building industry.

Young Steel Co., Ltd. handles the overseas import and export of steel materials and related machinery and equipment.