Edwin H. O. M. Bouwman

Intergamma BV engages in the operation of do-it-yourself stores. It offers training, automation, logistics, sales coaching, assortiment composition, and publicity services. The company was founded in 1970 and is headquartered in Leusden, the Netherlands.

Intergamma Coöperatief UA is a private company based in Leusden, Netherlands. The Dutch company is the organization behind the do-it-yourself formulas gamma and karwei. The company is constantly working on improving their services through their hardware stores and web shops.

CRH Deutschland GmbH engages in the production and distribution of construction materials. Its product portfolio includes heavy raw materials, construction components for support structures, finishing products for building exteriors, as well as products for building maintenance and reconstruction. The company was founded on December 29, 2004 and is headquartered in Kruft, Germany.