Raphael Grimont

Groupe Gustave Portier Industries SA provides concrete ready mix and precast concrete services to the construction industry. The company was founded by Louis-COP Bolle in 1937 and is headquartered in Flémalle, Belgium.

Prefer Construct SA is a private company based in Flemalle, Belgium. The Belgian company designs, produces, and markets prefabricated concrete elements for various applications such as road infrastructures, civil engineering construction, building coves for purification systems, and rail equipment. The company also offers technical documents, access news and videos, and commercial services. The CEOs of the company are Germain Portier and Raphael Grimont.

GPF1 NV operates as a Belgian non-residential real estate rental company. The private company is based in Flemalle, Belgium. The company was founded in 2013, and the CEOs are Paul Portier and Pierre Portier.

Prefer Metal SA is a Belgian company that designs, produces, and markets precast concrete elements. The private company is based in Flémalle, Belgium. The company was founded in 2011, and Nicolas Limbioul has been the CEO of the company since 2011.