We are WIM,…

The directions are set by the Executive Management of our members and they directly involvement in the development of WIM.

All member Procurement Directors are united together in the Procurement Board and meet each other annually around 6 times.

Via our Category Teams we cooperate in our supply chain, share knowledge & best practices and create value. Focus for the suppliers we have within our portfolio.

Please find below the latest Facts & Figures from our members. Most of our members have posted the Annual Reports on the website. You can find the links to the websites of our members below.

NameEmployeesGroup TurnoverCountries ActiveOutlets (Showrooms)
AO Johansen 890€ 720 Mio457 (2)
BME14.000€ 5.465 Mio8920 (208)
Cambielli 3.000€ 1.000 Mio4240 (100)
Grafton 8.500€ 2.163 Mio4363 (2)
Martin Belaysoud 2.770€ 1.050 Mio3210 (74)
Onninen 1.500€ 2.286 Mio7131

Member information

AO Johansen

Brødrene A & O Johansen A / S is a Danish company with headquarters in Albertslund, Copenhagen. Founded in 1914 and listed in 1963. One of the leading wholesalers in the construction industry and e-commerce platforms for technical installation material in Denmark, Sweden and Norway.


Selling building materials to professional builders, specialist heating and plumbing installers and consumers through a large network of outlets operating under trusted local and regional brands.


The Cambielli Group is presented in 14 Italian regions and outside of Italy in Croatia and Nigeria with a widespread network of 240 branches.


Grafton Group plc is a publicly listed distributor of building materials operating in the merchanting markets in the United Kingdom, Ireland, the Netherlands and in the DIY retailing market in Ireland.

Martin Belaysoud

Founded in 1829 and still controlled by the founding family. The Martin Belaysoud group brings together five specialized French subsidiaries by business line and market as well as a Slovak brand. Today, there are 210 sites on the national territory and are also active in Africa.


Onninen delivers products and service packages to contractors, industry, infrastructure building and retail dealers. Onninen has operations in Nordics, Baltics and Poland. Onninen is part of the Finnish K Group. (approx. €13 billion in 2022)