Civil engineer in
Olten

KFB Pfister AG Ingenieure und Planer

Since 1999 · 21–50 empl.·5.0(6)

KFB Pfister AG Ingenieure und Planer is an engineering consultancy for construction and infrastructure projects. Its services include civil engineering, structural design, spatial and environmental planning, transport planning, and project management from development through implementation.

Frey + Gnehm Ingenieure AG

Since 2011 · 11–20 empl.·4.0(5)

The core activity of Frey+Gnehm Ingenieure AG is the planning and realization of construction projects, particularly in the areas of general planning, structural planning, fire protection planning, project and construction management, architecture, spatial planning and environmental protection, as well as infrastructure planning. The company provides comprehensive and thoughtful planning services for various industries, including logistics, food and chemicals, and accompanies projects from the initial idea to the final execution.

Rothpletz, Lienhard + Cie AG

Since 1967 · 21–50 empl.

Rothpletz, Lienhard + Cie AG is a construction company and engineering firm that combines project planning, civil and tunnel engineering, and construction execution. Its services include project design and planning, construction execution and project support, pneumatic crane and transport services, and inventory/machinery yard and workshop operations.

TMP Baumanagement AG

Since 1992 · 11–20 empl.

The core activity of TMP Baumanagement AG is to support and advise clients in the planning, realization and management of infrastructure projects, particularly in the field of civil engineering and tunnel construction. The company offers services such as construction management, engineering services and project management to ensure the success of its clients' projects.

Scioscia Engineering GmbH

Since 2004 · 11–20 empl.

Scioscia Engineering GmbH provides architectural and structural engineering services, project development and construction management. Offerings include feasibility studies, design and execution planning, permit and contract documentation, cost estimates, construction supervision, and general or total contracting with turnkey delivery.

TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten

Since 1965 · 11–20 empl.

TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten is a civil engineering and consulting firm. It provides advice, planning and project execution services for construction projects, including building and civil engineering, road construction, water infrastructure, industrial facilities and steel structures.

Bauingenieurbüro Grimbichler GmbH

Since 2018 · 1–10 empl.

HOLINGER AG

Since 1983 · 11–20 empl.·5.0(2)

HOLINGER AG is an engineering company specialising in solutions related to the water cycle. Its services include wastewater, construction, energy, industry, urban drainage, the environment and sustainability, hydraulic engineering, water supply and digital planning.

Hunziker Betatech AG

Since 2017 · 1–10 empl.