Building services engineer in the
Canton of Schwyz
48 companies in Building services engineer based in the Canton of Schwyz — name and year of registration from the commercial register. The list below shows them all.
All 48 companies in the Canton of Schwyz
Gwerder Fidel Energietechnik AG
Since 1978 · 21–50 empl.5.0(6)
Gwerder Fidel Energietechnik AG provides engineering services for heating, ventilation, air conditioning, refrigeration and plumbing systems. Its project portfolio includes residential, commercial and industrial buildings.
R. Mettler AG
Since 1991 · 21–50 empl.
R. Mettler AG provides engineering, consulting and planning services for electrical systems and building services. Its areas of work include heating, ventilation, air conditioning and plumbing, as well as fire and lightning protection.
KHT Engineering AG
Since 2005 · 1–10 empl.
KHT Engineering AG plans building-services systems, including heating, ventilation and plumbing for residential and commercial buildings. It also provides energy consulting, including energy certificates and GEAK and GEAK+ assessments.
ROMACO AG
Since 2013 · 1–10 empl.
ROMACO AG provides consulting and implementation services in building technology, particularly for heating, ventilation and air conditioning. Its services include energy advice and optimisation, fire protection, expert assessments and building acceptance inspections.
WSP Ingenieure und Berater AG
Since 2014 · 21–50 empl.
WSP Ingenieure und Berater AG provides engineering, consulting and scientific services for infrastructure, buildings, energy, industry and environmental projects. Its services include planning, project management, client advisory, building systems and sustainability consulting.
Iten Gebäudetechnik GmbH
Since 2014 · 1–10 empl.
Iten Gebäudetechnik GmbH is an engineering consultancy for heating, ventilation, air conditioning, refrigeration and plumbing. Its services include energy and utility concepts, feasibility and refurbishment studies, planning for new-build and renovation projects, construction supervision, commissioning, system inspections and operational optimisation.
Visplanum GmbH
Since 2015 · 11–20 empl.
Visplanum GmbH provides independent consulting and planning in energy, building technology and sustainable construction. Its services include energy advice, heating and photovoltaic planning, building physics, acoustics and ecological building consultancy.
TD Plan GmbH
Since 2009 · 1–10 empl.
TD Plan GmbH provides complete planning of heating, ventilation and sanitary systems for commercial, residential and public buildings. The firm prepares expert reports, carries out specialist site supervision and designs systems such as underfloor heating, solar installations and controlled ventilation for Minergie-standard buildings.
Abicht Schwyz AG
Since 2018 · 11–20 empl.5.0(1)
Abicht Schwyz AG is an engineering company working on the development and planning of building systems. Its services include heating, ventilation, air conditioning, refrigeration, plumbing and electrical systems, building automation, fire protection, and energy and sustainability concepts.
Fässler Leonardi GmbH
Since 1995 · 11–20 empl.5.0(4)
Fässler Leonardi GmbH plans building-services systems for heating, ventilation, air conditioning, refrigeration and plumbing, as well as utility connections. Its services also include energy concepts and assessments, energy consulting, BIM planning and heating-cost statements.
Isen Gebäudetechnik GmbH
Since 2022 · 1–10 empl.5.0(8)
Isen Gebäudetechnik GmbH plans and supports the delivery of heating, ventilation, air-conditioning and refrigeration systems for residential, office and commercial buildings. It also provides energy advice, particularly on replacing heating systems, and helps optimise the energy performance of building services.
MR-PLAN GmbH
Since 2001 · 1–10 empl.5.0(2)
MR-PLAN GmbH is an engineering firm specializing in energy and building services. It plans and coordinates heating, ventilation, air-conditioning and cooling systems, as well as sanitary installations, and provides energy consultancy, energy certificates and MINERGIE® certificates.
Möwa Planung GmbH
Since 2001 · 1–10 empl.5.0(3)
Möwa Planung GmbH is an engineering firm specializing in building services engineering.
Geoloop Bädertechnik GmbH
Since 2022 · 11–20 empl.
Geoloop Bädertechnik GmbH is an innovation and consulting company focused on energy-efficient swimming-pool water treatment systems. It makes the GeoLoop system available to clients and industry companies and supports its integration into pool projects.
shz Gebäudetechnik AG
Since 1989 · 1–10 empl.5.0(1)
shz Gebäudetechnik AG is an engineering and planning firm for energy and building services systems. It advises on and plans heating, cooling, ventilation, air conditioning and plumbing systems, and supports construction projects from initial planning through final inspection.
Acta Ing. GmbH
Since 2022 · 1–10 empl.
Acta Ing. GmbH provides project and construction management and represents clients in building and renovation projects. Its services include cost and change-order management, tendering and contract awards, inspections and building-services planning and coordination; it does not carry out construction work itself.
Consultair AG
Since 1972 · 1–10 empl.5.0(1)
Consultair AG is an engineering consultancy for building services planning and interdisciplinary advice on energy and building technology. Its services include planning heating, ventilation, air-conditioning, plumbing, refrigeration and building automation systems, and supporting construction projects from analysis through implementation.
BL Haustechnik GmbH
Since 2011 · 1–10 empl.5.0(1)
BL Haustechnik GmbH plans and installs building services for heating, plumbing and ventilation. Its services also include coordinating building systems and maintaining and repairing them.
sem solutions ag
Since 2018 · 1–10 empl.5.0(1)
sem solutions ag provides client-side construction consultancy, building-services planning and project management for building projects. Its services also include energy and sustainability advice, building assessments, and renovation and energy solutions.
Otmar Spescha Ingenieurbüro AG
Since 2012 · 1–10 empl.5.0(1)
Otmar Spescha Ingenieurbüro AG is an independent engineering consultancy for energy advice, energy concepts and building-services planning. Its services include optimising building envelopes, developing Minergie and passive-house concepts, site supervision, airtightness testing and energy performance quality checks.
Gössi AG
Since 2018 · 1–10 empl.5.0(1)
Gössi AG plans and installs energy systems and building services, including energy-efficient hot-water solutions and plumbing installations. The company also provides legionella-control systems, boiler descaling, repair and maintenance services.
SGT Holding AG
Since 2026 · 21–50 empl.
SGT Holding AG is part of the SGT Group, which plans building services for new construction, renovations and refurbishments. Its services include heating, ventilation, cooling, plumbing, electrical systems, photovoltaics, energy consulting and project consulting.
Velson GmbH
Since 2025 · 1–10 empl.
Velson GmbH provides planning, consulting and project management for building services, particularly heating, ventilation, air conditioning, refrigeration and plumbing. Its services also include 3D and BIM planning, sewerage planning, and coordination of building-services and electrical trades.
Andy Wickart Haustechnik AG
Since 2026 · 51–100 empl.
Andy Wickart Haustechnik AG is an engineering firm specialising in energy and building services. Its work includes planning and coordinating heating, ventilation, air-conditioning and plumbing systems, thermal networks and energy centres, as well as building automation and process engineering.
SP Planung & Beratung GmbH
Since 2016 · 1–10 empl.
SP Planung & Beratung GmbH provides building-services consulting and plans building-services systems. Its work includes detailed execution planning for fire-extinguishing systems in accordance with SES and VKF guidelines, with consideration of international standards such as FM Global.
Vision Plan GmbH
Since 2022 · 1–10 empl.
Vision Plan GmbH is a building services planning and engineering company. It plans and coordinates heating, ventilation, air conditioning and plumbing systems, and also provides quality assurance and advice on switching to renewable heating systems.
TB - Integral GmbH
Since 2022 · 1–10 empl.
TB - Integral GmbH provides support and consultancy for construction projects, including project management, technical site management and planning. Its areas of work include electrical systems and building automation, as well as heating, ventilation, air conditioning, refrigeration, plumbing and sprinkler systems.
Husko Haustech GmbH
Since 2019 · 1–10 empl.
The core activity of Husko Haustech GmbH is the planning, installation, maintenance and repair of heating, plumbing and solar technology systems, including the provision of solutions for hot water preparation, underfloor heating, radiators, photovoltaics and solar thermal technology.
Meier-Kopp Planungs AG
Since 1995 · 1–10 empl.
Ehrler Gebäudetechnik
Since 1999 · 1–10 empl.
AJE Switzerland GmbH
Since 2007 · 1–10 empl.
Wettstein & Partner GmbH
Since 2008 · 1–10 empl.
Instaplan AG
Since 2010 · 1–10 empl.
GB Gebäudetechnik GmbH
Since 2013 · 1–10 empl.
HUUS-TECHNIK PLANER LUKAS KISTLER
Since 2014 · 1–10 empl.
Engineering FD2 GmbH
Since 2015 · 1–10 empl.
Harry Pfister GmbH
Since 2017 · 1–10 empl.
Fredy Häfliger AG
Since 2017 · 1–10 empl.
CORVUS GmbH
Since 2019 · 1–10 empl.
AGGELER GEBAEUDETECHNIK GmbH
Since 2020 · 1–10 empl.
AO Haustechnik GmbH
Since 2021 · 1–10 empl.
HLS Enterprise GmbH
Since 2022 · 1–10 empl.
Swiss Engineering Company GmbH
Since 2023 · 1–10 empl.
AnSolutions GmbH
Since 2025 · 1–10 empl.
Sillex KLG
Since 2025 · 1–10 empl.
AERSuisse GmbH
Since 2025 · 1–10 empl.
Daniel Rub
Since 2026 · 21–50 empl.
PD Energieplanung GmbH
Since 2026 · 1–10 empl.
Building services engineer in the Canton of Schwyz
Building services engineer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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