Building services engineer in the
Canton of Aargau

161 companies in Building services engineer based in the Canton of Aargau — name and year of registration from the commercial register.

Companies

50 of 161 companies

Kurt Vorburger AG Logo

Kurt Vorburger AG

Since 1987 · 51–100 empl.4.7(72)

Kurt Vorburger AG is a building services company that plans and installs heating, ventilation, air-conditioning and plumbing systems. Its services also include engineering, renewable energy solutions, maintenance, repairs and refurbishment work.

Building services engineerEngineeringHeating technologyVentilation technology
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
H&A Haustechnikplanung GmbH Logo

H&A Haustechnikplanung GmbH

Since 2019 · 1–10 empl.5.0(50)

H&A Haustechnikplanung GmbH provides planning and consulting for plumbing, heating, ventilation, drainage and electrical systems. Its services include system calculations, building-services concepts and detailed implementation planning for construction projects.

Building services engineerBuilding services planningSanitary planningHeating planning
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Schmid Haustechnik SHT AG Logo

Schmid Haustechnik SHT AG

Since 2010 · 11–20 empl.4.7(38)

Schmid Haustechnik SHT AG plans, installs and maintains building services for heating, plumbing and ventilation. The company works on new builds, alterations and renovations, and also provides service and maintenance for heating and plumbing systems.

Building services engineerHeating systemsSanitary engineeringVentilation systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
effen ingenieure gmbh Logo

effen ingenieure gmbh

Since 2003 · 1–10 empl.5.0(18)

effen ingenieure gmbh is an engineering consultancy for energy advice and building services. It develops energy concepts and feasibility studies, advises on energy-efficient renovations and building envelopes, and plans heating and ventilation systems.

EngineerEnergy consultancyBuilding envelopeBuilding services
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Secocon GmbH Logo

Secocon GmbH

Since 2007 · 11–20 empl.4.1(49)

Secocon GmbH operates an online wholesale business for products used in instrumentation, control and automation, as well as heating, ventilation, air conditioning, refrigeration and sanitary systems. Its range includes equipment, system components and installation accessories from various manufacturers.

Building services engineerPlanning, Engineering and Energy TechnologyRefrigeration EngineeringConstruction Management and Site Supervision
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Böni Gebäudetechnik AG Logo

Böni Gebäudetechnik AG

Since 2018 · 11–20 empl.4.9(13)

Böni Gebäudetechnik AG plans and advises on building services for residential, commercial and industrial buildings. Its services cover heating, ventilation, climate control and cooling, plumbing, drainage and coordination, as well as energy consulting, building renovations and specialist construction supervision.

Building services engineerHeating specialist planningSanitary specialist planningVentilation specialist planning
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Katrac AG Logo

Katrac AG

Since 1999 · 1–10 empl.5.0(9)

Katrac AG plans, supplies and installs smoke and heat extraction, smoke ventilation and building ventilation systems. Its services include controls, actuators, rooflights, louvre windows and fire protection curtains, as well as maintenance, repairs and modernisation.

Building services engineerMechanical smoke and heat extraction systems (MRWA)Natural smoke and heat extraction systems (NRWA)RWA roof lanterns
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
GaPlan GmbH Logo

GaPlan GmbH

Since 2018 · 1–10 empl.5.0(19)

GaPlan GmbH plans and develops food-service businesses and concepts. Its services include feasibility and planning studies, kitchen and catering-area design, project management, condition and operational analyses, and commercial refrigeration planning.

Building services engineerGastronomy planningInvestment & maintenance planningCompetition support
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
Leimgruber Fischer Schaub AG Logo

Leimgruber Fischer Schaub AG

Since 1999 · 21–50 empl.5.0(5)

Leimgruber Fischer Schaub AG is a building services engineering firm that plans heating, ventilation, air-conditioning and plumbing systems for industrial, commercial, residential and public buildings. It also coordinates building services projects and uses BIM and 3D models in its planning work.

Building services engineerHeating system planningVentilation planningAir-conditioning and refrigeration planning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
S2B Plan AG Logo

S2B Plan AG

Since 2020 · 21–50 empl.5.0(7)

S2B Plan AG is a building services engineering company covering heating, ventilation, plumbing and electrical systems. Its services include consulting, condition assessments, feasibility studies, and BIM and 3D planning.

Building services engineerBuilding services engineering designBIM / 3D planningConsulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
BQ Engineering GmbH Logo

BQ Engineering GmbH

Since 2020 · 11–20 empl.4.9(13)

BQ Engineering GmbH provides planning and consulting services in building and energy technology, as well as construction management. Its services include heating, cooling, ventilation, air conditioning and plumbing engineering, energy consulting, construction supervision and project management.

Building services engineerBuilding Services EngineeringEnergy Engineering ConsultingConstruction Management for Building Services
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Caltronic GmbH Logo

Caltronic GmbH

Since 1994 · 1–10 empl.5.0(4)

Caltronic GmbH is a building-services engineering firm specialising in heating, ventilation and plumbing design. Its services include tendering, execution planning, energy certificates, cost estimates and expert assessments.

Building services engineerBuilding services planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Building Solution Center AG Logo

Building Solution Center AG

Since 2021 · 1–10 empl.5.0(7)

Building Solution Center AG provides building-services engineering, with a focus on ventilation, air conditioning, refrigeration and heating. Its services include consulting, planning and project management, as well as inspections, technical documentation and workplace health and safety support.

Occupational safetyAdvisory, design and management for building servicesInspection, testing and documentation of systemsOccupational safety and health
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
HKG Engineering AG Logo

HKG Engineering AG

Since 1978 · 21–50 empl.

HKG Engineering AG is an engineering and consulting company specialising in electrical engineering and building technology. Its services include building automation and IT, security, energy, digitalisation and integrated planning of electrical systems.

Building services engineerOverall planningElectrical engineeringBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Stenz AG Logo

Stenz AG

Since 1984 · 1–10 empl.

Stenz AG is an engineering and planning firm for heating, ventilation and plumbing systems. Its services include coordinating these building-services disciplines, energy and construction consultancy, expert assessments, and work related to Minergie and GEAK energy certificates.

Building services engineerHeating systemsVentilation systemsSanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Pfister + Gloor Engineering AG Logo

Pfister + Gloor Engineering AG

Since 1987 · 1–10 empl.

Pfister + Gloor Engineering AG is an independent engineering consultancy for electrical and building services. It plans electrical systems and supports projects from initial definition and design through tendering and implementation, including project management and technical coordination.

Building services engineerPlanning of electrical systemsTendering and execution planningProject management and technical coordination
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
J. Willers Engineering AG Logo

J. Willers Engineering AG

Since 1989 · 11–20 empl.

J. Willers Engineering AG is an engineering company for building technology and technical infrastructure. It plans and delivers heating, ventilation, air conditioning, plumbing, electrical and building automation systems, and also provides general planning, consulting and digital building services.

Building services engineerBuilding ServicesGeneral PlanningDigital Building
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
M. Biasca Engineering AG Logo

M. Biasca Engineering AG

Since 1990 · 11–20 empl.4.3(6)

M. Biasca Engineering AG is a consulting engineering and planning firm for building services. It plans ventilation, air conditioning, heating, refrigeration and energy systems, as well as fire protection, smoke extraction and building automation, and provides studies, concepts, coordination, construction management, optimisation and cost control.

Building services engineerDesign of building services systemsStudies and conceptsDesign and coordination
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Thermoplan Suhr GmbH Logo

Thermoplan Suhr GmbH

Since 1994 · 1–10 empl.

Thermoplan Suhr GmbH provides services and information in the fields of energy and building services, presenting its work and service offerings on its website.

Building services engineerSanitary and building services planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
SERVA AIR SYSTEMS AG Logo

SERVA AIR SYSTEMS AG

Since 1999 · 1–10 empl.

SERVA AIR SYSTEMS AG plans and installs extraction, painting and process ventilation systems, as well as drying and humidification equipment. Its services include consulting, engineering, installation and maintenance; it also manufactures and trades in filters.

Building services engineerPlant construction for paint technology, process ventilation and humidificationConsulting and engineering for paint systems and process ventilationAssembly, conversions and refurbishments of systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
HEFTI. HESS. MARTIGNONI. Aarau AG Logo

HEFTI. HESS. MARTIGNONI. Aarau AG

Since 1999 · 101–500 empl.

HEFTI. HESS. MARTIGNONI. Aarau AG is an engineering company specialising in building services and electrical engineering for buildings and infrastructure. Its services include building services planning, building automation, energy supply, photovoltaics, lighting, security and fire protection.

Building services engineerOverall building services engineering (HLKSE+)HLKS engineeringElectrical engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
SANI PROJECT HAUSTECHNIK-PLANUNGSBÜRO G. WOLTER Logo

SANI PROJECT HAUSTECHNIK-PLANUNGSBÜRO G. WOLTER

Since 2002 · 1–10 empl.

SANI PROJECT HAUSTECHNIK-PLANUNGSBÜRO G. WOLTER is a building services engineering planning office. The company focuses on planning building technology systems and related technical solutions.

Building services engineerBuilding services design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Raimann + Partner AG Logo

Raimann + Partner AG

Since 2004 · 1–10 empl.

Raimann + Partner AG is an engineering firm for building and energy systems that plans technical installations for buildings. Its services include heating, cooling, ventilation, air conditioning and plumbing, as well as energy consulting, construction management and project consulting.

Building services engineerBuilding Services EngineeringEnergy EngineeringConstruction Management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Tobri GmbH Logo

Tobri GmbH

Since 2005 · 1–10 empl.

Tobri GmbH manufactures and supplies scree.ch-design products, semi-finished goods and components for the ventilation industry. It also develops and tests moulded parts and semi-finished goods.

Building services engineerManufacture of ventilation semi-finished parts and componentsTechnical planning and engineering designProject and construction management for ventilation and HVAC systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
S&G-Gebäudetechnik AG Logo

S&G-Gebäudetechnik AG

Since 2007 · 11–20 empl.

S&G-Gebäudetechnik AG is an engineering firm for building services. It plans heating, ventilation, air-conditioning, cooling, plumbing and cleanroom systems, particularly for pharmaceutical, chemical and biotech facilities, and provides project management, qualification and validation services.

Building services engineerPlanningHeating engineeringAir-conditioning engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
HKG Engineering AG Baden Logo

HKG Engineering AG Baden

Since 2009 · 11–20 empl.

HKG Engineering AG Baden provides planning and consulting for building technology in buildings and infrastructure. Its activities include electrical engineering, building automation and IT, security, energy, and coordinated planning of electrical systems.

Building services engineerElectrical engineeringOverall planningBuilding informatics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
EneriXpert AG Logo

EneriXpert AG

Since 2011 · 11–20 empl.

EneriXpert AG provides independent consultancy in energy, building services and building technology. Its services include energy assessments, energy concepts, project management and project coaching, as well as support for optimizing building systems and implementing complex projects.

Building services engineerEnergy auditEnergy conceptProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
CreaBad Engineering GmbH Logo

CreaBad Engineering GmbH

Since 2012 · 1–10 empl.

CreaBad Engineering GmbH plans and delivers building services systems for heating, ventilation, air conditioning, refrigeration and plumbing. It also provides virtual bathroom planning, construction project coordination and management, and consulting on building services systems.

Building services engineerHVACR planningBathroom design studioProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Kissling Gebäudeplanung GmbH Logo

Kissling Gebäudeplanung GmbH

Since 2012 · 1–10 empl.

Kissling Gebäudeplanung GmbH is an independent building services engineering firm. It plans heating, ventilation and sanitary systems for new buildings, conversions and renovations, and provides energy-concept advice, project design, tendering, execution planning and construction supervision.

Building services engineerPlanning for Heating, Ventilation & SanitaryEnergy concept consulting and energy certificationsPrivate verification
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
LoccoZ SYSTEM AG Logo

LoccoZ SYSTEM AG

Since 2014 · 1–10 empl.

LoccoZ SYSTEM AG develops and delivers integrated energy and building solutions. Its offerings include a modular hydrogen-fuelled microturbine for energy production, control systems for electricity, heating, cooling, water and ventilation, and buildings made with timber modules or hybrid construction; the company also provides planning, monitoring and service.

Building services engineerEnergy and Building SystemsHydrogen-based Energy GenerationIntelligent Building Control
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Erb+Partner AG Logo

Erb+Partner AG

Since 2014 · 1–10 empl.

Erb+Partner AG is a planning consultancy for energy supply and building services. Its work includes general and specialist planning for energy centres, heating and cooling supply, pipeline construction and building systems, as well as strategic planning, operational optimisation, site development, sustainability concepts and client advisory services.

EngineerEnergy supplyBuilding servicesEnergy & sustainability
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
3D Bauphysik Huth GmbH Logo

3D Bauphysik Huth GmbH

Since 2015 · 1–10 empl.

3D Bauphysik Huth GmbH provides building physics and building biology planning and consulting services. Its work includes energy, heating and ventilation concepts, building and component analyses, building simulations, modernisation concepts, construction inspections and expert reports.

Building services engineerEnergy conceptsHeating conceptsVentilation concepts
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Siegenthaler Haustechnikplanung GmbH Logo

Siegenthaler Haustechnikplanung GmbH

Since 2015 · 1–10 empl.

Siegenthaler Haustechnikplanung GmbH plans and coordinates building services for heating, ventilation and plumbing. Its services include energy performance certificates, Minergie certification, applications for heat pumps and geothermal probes, as well as project planning, tendering, detailed design and specialist construction supervision.

Building services engineerBuilding services designEnergy performance certificateMinergie certification
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
HEFTI. HESS. MARTIGNONI. 4U AG Logo

HEFTI. HESS. MARTIGNONI. 4U AG

Since 2017 · 11–20 empl.

HEFTI. HESS. MARTIGNONI. 4U AG is part of the HHM Group and provides services in overall building-technical planning (HLKSE+), HLKS and electrical engineering for building and infrastructure projects, including areas such as building automation, energy supply, photovoltaics, e-mobility, lighting, security/door engineering and fire protection.

Building services engineerHVACSE EngineeringElectrical EngineeringBuilding Automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
BBU Haustechnik AG Logo

BBU Haustechnik AG

Since 2018 · 1–10 empl.

BBU Haustechnik AG is an engineering office for energy and building services acting as a specialist planner for the planning and coordination of heating, ventilation, air‑conditioning/cooling and sanitary systems as well as site technical management. The company prepares building energy certificates (GEAK/GEAK PLUS), advises on Minergie standards and energy compliance calculations, and supports funding applications.

Building services engineerBuilding services planningSpecialist construction managementGEAK / GEAK PLUS
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Aubatech GmbH Logo

Aubatech GmbH

Since 2018 · 1–10 empl.

Aubatech GmbH provides services related to electrical installations. Its activities include acceptance and periodic safety inspections, cost planning for building services, technical construction supervision, and training courses for electrical professionals.

Building services engineerInstallation inspectionsPlanningConstruction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Actemium Schweiz AG, Zweigniederlassung Wettingen Logo

Actemium Schweiz AG, Zweigniederlassung Wettingen

Since 2018 · 51–100 empl.

Actemium Schweiz AG, Zweigniederlassung Wettingen provides solutions for industry. Its services include automation and IT, process and facility planning, technical building services, and robotics.

Building services engineerAutomationProcess and plant planning and utilities engineeringRobotics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
InCrest Building AG Logo

InCrest Building AG

Since 2019 · 11–20 empl.

InCrest Building AG provides building planning and management services. Its activities include electrical and heating, ventilation, air-conditioning and plumbing engineering, project planning and support, and facility management for the operation, maintenance and preservation of buildings and infrastructure.

Building services engineerElectrical EngineeringHVAC & Sanitary EngineeringBCT Engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
IBN Ingenieurbüro Niedermann Logo

IBN Ingenieurbüro Niedermann

Since 1991 · 1–10 empl.

IBN Ingenieurbüro Niedermann provides engineering-related services. The website lists the company name and contact details.

Building services engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
IBN Ingenieurbüro Niedermann GmbH Logo

IBN Ingenieurbüro Niedermann GmbH

Since 2009 · 1–10 empl.

IBN Ingenieurbüro Niedermann GmbH is an engineering consultancy.

Building services engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Fortunato Engineering AG Logo

Fortunato Engineering AG

Since 2015 · 1–10 empl.

Building services engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Mettauer AG Logo

Mettauer AG

Since 1991 · 11–20 empl.4.3(6)

Mettauer AG is an independent engineering consultancy for energy advice and building services. It advises on, plans and supports heating, ventilation, air conditioning, refrigeration and plumbing projects, from initial analysis and design through to operational optimisation.

Building services engineerEnergy consultingHeating system designVentilation planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
Elsasser Kälteplanung AG Logo

Elsasser Kälteplanung AG

Since 2021 · 11–20 empl.

Elsasser Kälteplanung AG plans refrigeration systems, heat pumps and air-conditioning systems and provides consulting on refrigeration and building services. Its services include feasibility studies, project planning, specialist construction supervision and coordination, as well as waste-heat recovery concepts.

Building services engineerRefrigeration system planningPlanning of heat pumps and air-conditioningClient representation and specialist planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Gabathuler Consulting GmbH Logo

Gabathuler Consulting GmbH

Since 2018 · 1–10 empl.

Gabathuler Consulting GmbH works in building services engineering, providing specialist planning for heating, cooling, ventilation and air conditioning. Its services include project and execution planning, 3D CAD planning, tendering, coordination, concepts, consulting and technical assessments.

Building services engineerBuilding services planningAdvisory, concepts and expert assessmentsPlanning of energy generation systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
revo ingenieure gmbh Logo

revo ingenieure gmbh

Since 2019 · 1–10 empl.

revo ingenieure gmbh plans building services systems and provides advice to building owners and energy consulting. Its services include heating, cooling, ventilation and sanitary planning, overall project management, construction management and technical coordination.

Building services engineerHLKS planning servicesClient consultationsEnergy consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
NGH Haustechnik GmbH Logo

NGH Haustechnik GmbH

Since 2021 · 11–20 empl.

NGH Haustechnik GmbH provides heating, plumbing and ventilation services. Its work includes planning, installation, renovation, maintenance and repair of heating, plumbing and ventilation systems.

Building services engineerHeating system refurbishment and heating serviceSanitary installations and bathroom refurbishmentsVentilation systems and comfort ventilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
GB-TEC Schweiz GmbH Logo

GB-TEC Schweiz GmbH

Since 2019 · 1–10 empl.

GB-TEC Schweiz GmbH provides planning and consulting services for building technology, including heating, ventilation, air conditioning and plumbing. Its services include integrated systems planning, optimisation and maintenance, as well as support with commissioning and quality assurance for construction projects.

Building services engineerPlanning of building services (HVAC & plumbing)Consulting for building services projectsProject implementation and execution
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
Enerty Engineering AG Logo

Enerty Engineering AG

Since 2022 · 11–20 empl.5.0(5)

Enerty Engineering AG is an engineering firm specialising in building services and integrated technical planning. It advises building owners and develops and plans heating, cooling, ventilation, plumbing and drainage systems, also providing BIM planning, operational optimisation and quality management.

Building services engineerAdvisory and developmentEngineeringQuality management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
Brand & Partner GmbH Logo

Brand & Partner GmbH

Since 2017 · 1–10 empl.5.0(5)

Brand & Partner GmbH plans building services systems for new construction and renovation projects in residential, industrial and public buildings. Its services include heating, ventilation, air conditioning and plumbing (HVAC) planning, energy assessments and concepts, site supervision, and digital CAD and BIM planning.

Building services engineerDesign and planning of building services installations (HLKS)Energy consulting and conceptsTenders, quotation comparisons and cost estimates
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #49
RMB Engineering AG - Niederlassung Lenzburg Logo

RMB Engineering AG - Niederlassung Lenzburg

Since 2024 · 11–20 empl.

RMB Engineering AG - Niederlassung Lenzburg is an engineering and planning office for building technology and energy systems. Its services include heating, ventilation, air conditioning, refrigeration, plumbing and electrical engineering, building automation, energy consulting and operational optimisation.

Building services engineerEngineering and planning services for building services and energyHLKKSEBuilding automation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #50

Building services engineer in the Canton of Aargau

161Building services engineerCommercial register (Zefix) · as of November 15, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 15, 2026
161in the Canton of AargauCommercial 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