Building services engineer in
Langenthal

7 companies in Building services engineer based in Langenthal — name and year of registration from the commercial register. The list below shows them all.

Companies

All 7 companies in Langenthal

Häusler Ingenieure AG Logo

Häusler Ingenieure AG

Since 1992 · 21–50 empl.5.0(7)

Häusler Ingenieure AG is an engineering consultancy for building services, providing advice, concepts and planning. Its services cover heating, ventilation, air conditioning, cooling and plumbing, as well as energy concepts, energy consulting and optimisation, BIM planning and photovoltaics.

Building services engineerBuilding services planningEnergy consultingGEAK and GEAK Plus
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
AEK AG Logo

AEK AG

Since 2020 · 11–20 empl.3.2(9)

AEK AG provides ICT, electrical and building technology services for individuals, businesses and the public sector. Its activities include consulting, planning, installation and maintenance, as well as heating, ventilation, air conditioning, plumbing and building automation.

Building services engineerTailored electrical installationsBuilding automationConsulting and planning for energy-efficient buildings
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #2
Hertig Ingenieure AG Logo

Hertig Ingenieure AG

Since 1989 · 1–10 empl.5.0(1)

Hertig Ingenieure AG is an engineering firm specializing in heating and energy technology, ventilation, air conditioning and plumbing. It develops concepts and plans building services systems from project design and tendering through execution planning, site supervision and commissioning.

Building services engineerHeating System PlanningVentilation and Air-Conditioning PlanningSanitary Planning
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #3
consing AG Logo

consing AG

Since 2026 · 1–10 empl.

consing AG is an engineering and consulting company focused on energy and infrastructure. Its services include planning and design for energy supply and automation systems, energy and environmental consulting, energy-economics and technical assessments, project management, and support for building owners.

EngineerEnergy Market ConsultingBuilding Services Engineering
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #4
asl Suter gmbh Logo

asl Suter gmbh

Since 2017 · 1–10 empl.

Building services engineer
No score yet
AA

AWS AG

Since 1998 · 1–10 empl.

Building services engineer
No score yet
IP

Innovel Plan GmbH

Since 2022 · 1–10 empl.

Building services engineer
No score yet

Building services engineer in Langenthal

7Building services engineerCommercial register (Zefix) · as of November 15, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 15, 2026
188in the Canton of BernCommercial register (Zefix) · as of November 15, 2026
2,231in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Building services engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026