Wholesale - Construction & Raw Materials in the
Canton of Schaffhausen

RFA International, LP, Calgary (Kanada), Schaffhausen Branch

Since 2007 · 11–20 empl.

The core activity of RFA International is the global supply of ferroalloy products, particularly ferrosilicon (FerroSilicon), ferrochrome (FerroChrome) and high carbon ferrochrome (High Carbon FerroChrome). The company offers these products in various quality grades and levels, catering to customers who require these materials for their own production processes.

OPiS AG

Since 2010 · 11–20 empl.·4.0(1)

The core activity of OPiS AG is the marketing of services, building materials and cement additives, as well as the know-how in their processing and the appropriate use of machines in the various fields of soil stabilization, particularly in earthworks, deep foundation and road construction.

GISY HOME SOLUTIONS GmbH

Since 2025 · 1–10 empl.

GISY HOME SOLUTIONS GmbH provides solutions for windows, doors, insect screens and related service work for new builds and renovation projects. The company plans and implements products such as windows, entrance doors, lift-and-slide doors and shading systems.

MAGU Swiss AG

Since 1989 · 1–10 empl.

MAGU Swiss AG supplies and produces building systems and components, including insulated formwork blocks, lightweight concrete, thermal insulation elements, and window and pool products. The company provides technical advice, planning support and sells its products via an online shop.

Global Express Trading AG

Since 2008 · 1–10 empl.

Global Express Trading AG provides carbide coating services for tools, components and clamping elements exposed to high wear. The company presents its offering as a coating solution that extends service life, reduces wear and improves cost efficiency.

Kernstück GmbH

Since 2023 · 1–10 empl.

Kernstück GmbH provides consultancy and result-oriented support for restoration, monument conservation, and new-build and renovation projects, and distributes lime mortars from Calchera San Giorgio as well as materials from SoloManufactur.

Trefinag Bau- und Beteiligungs AG

Since 1983 · 1–10 empl.

R. Neukomm AG

Since 1987 · 1–10 empl.

Janev - Transport

Since 2001 · 1–10 empl.

Putztech GmbH

Since 2002 · 1–10 empl.

TPL AG

Since 2003 · 1–10 empl.

VITECTA GmbH

Since 2005 · 1–10 empl.