Specialist foundation engineering in
Olten

IUB Engineering AG

Since 2006 · 101–500 empl.·4.5(2)

IUB Engineering AG provides engineering services in civil engineering and electromechanical systems. Its fields include hydropower and water engineering, underground construction, civil and structural engineering, transport and railway infrastructure, and energy and power plant equipment; it also offers project management, planning and construction supervision.

Willi Wyss Ofenbau Cheminéebau Plattenbeläge

Since 1987 · 1–10 empl.

Keiser + Schmid Armierungen GmbH

Since 1997 · 1–10 empl.

Koller Building Systems AG

Since 2001 · 1–10 empl.

H. Uhr AG

Since 2007 · 1–10 empl.

Lume & Schrube GmbH

Since 2025 · 1–10 empl.