Building services engineer in
Olten

eicher+pauli Olten AG

Since 2017 · 101–500 empl.·5.0(2)

eicher+pauli Olten AG provides services in building, energy and environmental engineering. Its work includes developing energy strategies and planning energy supply systems and building technology for buildings, sites and districts, from initial concepts through to operation.

ennovatis Schweiz AG

Since 2010 · 11–20 empl.·3.0(8)

ennovatis Schweiz AG provides services and products for energy management and the energy optimisation of buildings. Its activities include planning, installing and operating energy systems, as well as energy monitoring, metering and billing, building automation and energy systems engineering.

AESCHLIMANN ENGINEERING AG

Since 2012 · 11–20 empl.·5.0(1)

AESCHLIMANN ENGINEERING AG is a building services engineering firm specialising in sanitary installations. Its services also include planning sprinkler and fire protection systems, as well as sewerage and utility networks.

Schmutz + Partner Energietechnik AG

Since 2024 · 1–10 empl.

Schmutz + Partner Energietechnik AG provides engineering and planning services in energy and building technology. Its services include heating, climate-control and cooling-system planning, energy consulting and assessments, as well as building automation planning and condition analyses.

Schmutz + Partner Gebäudetechnik AG

Since 2024 · 1–10 empl.

Schmutz + Partner Gebäudetechnik AG provides engineering and specialist planning services for building systems. Its work includes sanitary and drainage planning, technical coordination, condition assessments, water hygiene, and 3D and BIM planning.

Brunner Engineering AG

Since 2015 · 11–20 empl.·5.0(1)

Brunner Engineering AG is a building-services engineering firm offering energy consulting, heating, ventilation and cooling services. Its work includes energy concepts, subsidy applications, heat pumps, district heating, and ventilation and cooling systems.

HKG Engineering AG Pratteln, Zweigniederlassung Olten

Since 2026 · 1–10 empl.

HKG Engineering AG Pratteln, Zweigniederlassung Olten is an engineering firm specialising in electrical engineering, building services and energy consulting. Its services include planning electrical systems, building automation and integrated project planning.

WENGET GmbH

Since 2026 · 1–10 empl.

WENGET GmbH plans, optimizes and rehabilitates building technology and building automation for properties in German-speaking Switzerland. The company offers, among other things, energy consulting, GA planning, operational optimization, as well as quality assurance and coordination of renovation projects.

Equans Switzerland AG

Since 2017 · 1–10 empl.

AC I SK Holding AG

Since 2021 · 1–10 empl.

Enerplan AG, Zweigniederlassung Olten

Since 2023 · 1–10 empl.