Energy consulting in the
Canton of Fribourg

103 companies in Energy consulting based in the Canton of Fribourg — name and year of registration from the commercial register.

Companies

50 of 103 companies

Robert et Pascal Sallin S.A. Logo

Robert et Pascal Sallin S.A.

Since 1993 · 21–50 empl.4.7(7)

Robert et Pascal Sallin S.A. is a timber construction company specialising in timber frame structures and roof construction. It also carries out building renovations and thermal improvements, and provides asbestos diagnostics and thermal assessments of existing buildings.

RenovationTimber constructionAsbestos diagnostics and thermal assessment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Mérat Sanitär GmbH Logo

Mérat Sanitär GmbH

Since 2006 · 11–20 empl.4.9(15)

Mérat Sanitär GmbH provides plumbing installations, bathroom renovations and maintenance services, as well as heating installations and advice on heating-system renovations. Its services also include energy consulting, renovation planning and coordination of tradespeople.

Heating installerPlumbing installationsHeating system installation and heating renovationPlanning and energy consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Préalpes Energy Sàrl Logo

Préalpes Energy Sàrl

Since 2020 · 1–10 empl.5.0(26)

Préalpes Energy Sàrl provides renewable-energy and energy-optimisation solutions. Its services include photovoltaic installations, electrical and thermal energy storage, electric-vehicle charging stations and building energy assessments (CECB).

Energy consultingPhotovoltaicsEnergy storageCECB
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
Econerg Sàrl Logo

Econerg Sàrl

Since 2008 · 1–10 empl.4.3(22)

Econerg Sàrl provides electrical installation and energy services, including technical planning, installation and maintenance of power and low-voltage systems, photovoltaic system installation, thermographic building analysis and lightning-protection works.

ElectricianElectrical installationsPhotovoltaicsEnergy renovation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
hb architekten ag Logo

hb architekten ag

Since 2005 · 11–20 empl.5.0(4)

hb architekten ag is an architectural practice that accompanies building projects from the initial idea through to completion. Its services include tailored planning, energy advice and assessments, and guidance on sustainable and barrier-free construction.

ArchitectArchitectural planningRenovation and refurbishmentNew-build planning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Atelier d'Architecture A3 SA Logo

Atelier d'Architecture A3 SA

Since 1986 · 11–20 empl.4.8(5)

Atelier d'Architecture A3 SA is an architecture firm that plans and delivers construction projects and works on conversions, renovations and building upgrades. Its services also include urban planning, feasibility studies, property assessments and building energy certificates.

ArchitectArchitectureUrban planningExpert assessment
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Planair SA Logo

Planair SA

Since 2015 · 21–50 empl.5.0(2)

Planair SA is an engineering and consulting firm focused on the energy and climate transition. It supports businesses, public authorities and private clients with sustainable buildings, energy efficiency and decarbonisation, as well as energy and climate planning for communities.

EngineerSustainable buildingsEfficient industriesResilient territories
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Cinelec SA Logo

Cinelec SA

Since 2003 · 11–20 empl.4.6(7)

Cinelec SA is an accredited inspection body for electrical installations. It carries out periodic and acceptance inspections, expert assessments and thermographic studies, and also provides services including energy assessments, network analyses, lightning protection inspections and electrical safety training.

Testing and inspection bodyPeriodic inspectionAcceptance inspectionExpert assessment
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Energie Concept S.A. Logo

Energie Concept S.A.

Since 1989 · 1–10 empl.4.9(7)

Energie Concept S.A. is an engineering consultancy specialising in building services and energy. It plans heating, ventilation, air-conditioning, plumbing and electrical systems, and provides services including energy audits, feasibility studies, building energy simulations, BIM coordination and carbon accounting.

Building services engineerBuilding engineeringEnergy servicesBIM
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
NET Nowak Energie & Technologie AG Logo

NET Nowak Energie & Technologie AG

Since 1997 · 11–20 empl.5.0(1)

NET Nowak Energie & Technologie AG provides independent services in renewable energy, energy efficiency and cleantech. Its work includes research and development, consulting, project management, and support on technology, financing and market issues.

Research instituteAdvisory services and expert assessmentsPotential and market studiesResearch and development
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
open-ing SA Logo

open-ing SA

Since 1990 · 1–10 empl.

open-ing SA is an engineering firm specialising in electrical systems and building technology. Its services include planning and reviewing electrical projects, energy analysis and advice on energy efficiency and e-mobility, fire protection planning, technical assessments, and support for building owners.

Electrical design engineerElectrical engineeringTechnical consultingFire protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
BETELEC S.A. ingénieurs-conseils en électricité succursale de Givisiez Logo

BETELEC S.A. ingénieurs-conseils en électricité succursale de Givisiez

Since 2002 · 1–10 empl.

BETELEC S.A. ingénieurs-conseils en électricité succursale de Givisiez is a branch providing electrical engineering and consulting services. The company plans and supports projects in electrical installations, energy and building safety, including BIM, energy consulting and fire-protection services.

Electrical design engineerElectrical engineeringElectrical installations, renovations and transformationsLighting studies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
ECONERGIE Sàrl Logo

ECONERGIE Sàrl

Since 2003 · 1–10 empl.

ECONERGIE Sàrl provides energy advice and studies. It assesses energy and economic alternatives to non-renewable energy sources and supports the rational use of energy and the adoption of renewable energy.

Energy consultingEnergy rationalisation consultingEnergy and economic studiesRenewable energy solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Groupe E Greenwatt SA Logo

Groupe E Greenwatt SA

Since 2007 · 21–50 empl.

Groupe E Greenwatt SA plans, builds and operates renewable energy projects, particularly photovoltaic installations, hydropower facilities and wind farms. It develops projects at the request of municipalities and works with regional partners and local communities.

Energy consultingPhotovoltaicsWind powerEnergy efficiency
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Dimension Solaire Sàrl Logo

Dimension Solaire Sàrl

Since 2008 · 1–10 empl.4.1(22)

Dimension Solaire Sàrl plans, installs and maintains photovoltaic systems and other energy solutions for buildings. Its services include battery storage, heat pumps, charging stations and air conditioning, as well as consultation, maintenance and support.

RooferPhotovoltaic and solar thermal solutionsComprehensive energy consultingInsulation - Sheet metal work - Roofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Atelier ellipse, Anken Zhao Pierre Logo

Atelier ellipse, Anken Zhao Pierre

Since 2009 · 1–10 empl.

Atelier ellipse, Anken Zhao Pierre provides support to architecture and planning offices and other businesses in the construction and real estate sectors. Its services include CAD drafting, communication, training in artistic drawing and CAD, construction management, and CECB expertise.

Construction managerOffice work and computer-aided drafting3D renderings and architectural visualisationDrawing and AutoCAD training
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Enviroacoustique Sàrl Logo

Enviroacoustique Sàrl

Since 2014 · 1–10 empl.

Enviroacoustique Sàrl is an engineering consultancy specialising in environmental noise, building acoustics, acoustic comfort, energy and building physics. Its services include noise modelling and measurements, advice for new construction and renovation, energy assessments, building certificates and life-cycle assessments.

EngineerEnvironmental noiseBuilding acousticsAcoustic comfort
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
CEBA Sàrl Logo

CEBA Sàrl

Since 2016 · 1–10 empl.

CEBA Sàrl is a company with a website that mainly provides contact details and a booking link. The site does not give further information about the services or products offered.

ElectricianElectrical installation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Solar Green Power 2050 Sàrl Logo

Solar Green Power 2050 Sàrl

Since 2016 · 11–20 empl.

Solar Green Power 2050 Sàrl designs and installs photovoltaic systems and offers battery storage and solutions to improve buildings’ energy efficiency. The company supports projects from initial assessment through commissioning.

Energy consultingPhotovoltaic installationsEnergy storage solutionsEnergy optimisation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
BSI Bureau de Service et d'Ingénierie SA Logo

BSI Bureau de Service et d'Ingénierie SA

Since 2017 · 1–10 empl.

BSI Bureau de Service et d'Ingénierie SA provides engineering services in fire safety, sprinkler systems and building thermal performance. Its activities include preparing thermal assessments and Minergie documentation, as well as offering software for building management and hydraulic sprinkler network design.

Fire protectionFire preventionBuilding thermal engineeringGeographic information system (HyperBird)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Gérine Energies SA Logo

Gérine Energies SA

Since 2017 · 1–10 empl.

Gérine Energies SA manages the supply of energy and utilities at the Marly Innovation Center. Its activities include improving energy efficiency and operating or developing infrastructure for heat, cooling, water and compressed air.

Energy consultingEnergy and utilities supplyEnergy management and optimisationEnergy production and technical infrastructures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
B2 Gebäudetechnik AG Logo

B2 Gebäudetechnik AG

Since 2018 · 11–20 empl.

B2 Gebäudetechnik AG is an engineering and planning firm for building and energy systems. Its services include planning heating, ventilation, air conditioning, refrigeration and sanitary installations, district heating networks, and energy systems, as well as energy consulting, GEAK assessments, building physics and acoustics.

Building services engineerHVAC&R designSanitary and sprinkler system designDistrict heating / energy networks
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Aebitech SA Logo

Aebitech SA

Since 2018 · 1–10 empl.

The core activity of AebiTech SA is the provision of engineering services in the field of energy and building technology, particularly in the planning, monitoring and optimization of heating, ventilation and air conditioning systems (CVC) as well as in the implementation of energy analyses and optimizations. Furthermore, the company also offers services in the field of building physics, the creation of technical expert opinions and the coordination of construction projects.

Building services engineerPlanning and Optimisation of HVAC and Building ServicesRenovation and Refurbishment ProjectsEnergy Services and Certificates
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Müller Concept SA Logo

Müller Concept SA

Since 2021 · 1–10 empl.

Müller Concept SA is a building engineering consultancy specialising in heating, ventilation and plumbing, building physics and energy assessments. It prepares technical studies and designs, supports project delivery, and provides services for energy certification, building renovation and subsidy applications.

Building services engineerCVS EngineeringBuilding PhysicsCECB Energy Expertise
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Jaquet-Helfer Sàrl Logo

Jaquet-Helfer Sàrl

Since 2016 · 1–10 empl.

Jaquet-Helfer Sàrl is a multidisciplinary engineering consultancy for building services and building physics. Its services include planning and advice on heating, ventilation, air conditioning, plumbing, automation, energy and fire protection, as well as support for building owners.

Fire protectionCVCS Engineering OfficeBuilding PhysicsFire Protection AEAI
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Schafer Bauberatungen GmbH Logo

Schafer Bauberatungen GmbH

Since 2017 · 1–10 empl.

Schafer Bauberatungen GmbH is a consultancy providing energy advice, support with building formalities and building renovation services. Its services include GEAK certificates and energy documentation, assistance with building permit and subsidy applications, and advice on building extensions and refurbishment.

Construction managerBuilding energy consultingBuilding formalitiesBuilding renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
SO'WATT Sàrl Logo

SO'WATT Sàrl

Since 2018 · 1–10 empl.

SO'WATT Sàrl provides energy studies and consulting for buildings, property portfolios, industry and agriculture. Its services include energy audits, building efficiency improvements, heating replacements, solar installations, energy monitoring and strategies to improve efficiency and reduce CO₂ emissions.

Energy consultingEnergy strategy consultingEnergy auditHeating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
NISSILLE Energieberatungen GmbH Logo

NISSILLE Energieberatungen GmbH

Since 2019 · 1–10 empl.4.6(7)

NISSILLE Energieberatungen GmbH provides energy consulting and building physics services for buildings. Its services include analysing energy-related renovations, planning measures for building envelopes and building systems, and preparing energy assessments and GEAK renovation plans.

ArchitectArchitectural servicesEnergy consulting and building physicsRenovation concepts (GEAK)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Energil Sàrl Logo

Energil Sàrl

Since 1999 · 11–20 empl.5.0(2)

Energil Sàrl is a building services engineering firm working in heating, ventilation, air conditioning, and measurement, control and regulation systems. Its services also include energy consulting, building physics and BIM-based design.

Building services engineerHVAC design studyBuilding physicsBIM
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #29
coningswiss sàrl Logo

coningswiss sàrl

Since 2021 · 1–10 empl.

coningswiss sàrl is an architecture, engineering and interior architecture practice. It supports building projects from initial assessment through operation, with work including renovations, energy efficiency, building systems and space planning.

ArchitectArchitecture and Energy Engineering ConsultingDensification and Requalification of SurfacesBioclimatic Integration and Environmental Design
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #30
Energie-Schneider GmbH Logo

Energie-Schneider GmbH

Since 2022 · 1–10 empl.5.0(8)

Energie-Schneider GmbH provides advice on energy efficiency and building renovations, including GEAK energy certificates and consultancy reports. Its services also cover replacing heating systems with renewable alternatives, building analyses for natural hazards and fire safety, and smart home automation.

Energy consultingEnergy consultingGEAK / GEAK PlusImpulse consulting «renewable heating»
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #31
ANOPe AG Logo

ANOPe AG

Since 2019 · 1–10 empl.

Facade construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #32
CAiFM-TEC GmbH Logo

CAiFM-TEC GmbH

Since 2021 · 1–10 empl.

CAiFM-TEC GmbH provides building technology services, including consulting, concepts, planning and project management. Its services include energy assessments and GEAK certificates, photovoltaic systems, and heating and building renovations.

Building services engineerBuilding services planningEnergy advice GEAK / GEAK PlusImpulse consulting «renewable heating»
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #33
FriGestion Sàrl Logo

FriGestion Sàrl

Since 2021 · 1–10 empl.

FriGestion Sàrl provides administrative and technical assistance to individuals and businesses, along with advice and services related to renewable energy, particularly wood and solar energy. Its activities also include training, organisational services, and real estate brokerage, transactions and management of condominium properties.

Administrative servicesRenewable energy servicesAdministrative servicesTraining
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #34
Ursula Schwaller Consulting Logo

Ursula Schwaller Consulting

Since 2020 · 1–10 empl.

Ursula Schwaller Consulting is a consultancy. Ursula Schwaller is a qualified architect (FH/HES) and building biologist (SIB).

ArchitectArchitectureBuilding Biology
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #35
DEX Ingénieurs Sàrl Logo

DEX Ingénieurs Sàrl

Since 2020 · 11–20 empl.5.0(1)

DEX Ingénieurs Sàrl is an engineering consultancy specialising in civil engineering and building physics. Its services include structural design and assessments, construction supervision, energy compliance documentation, thermal analyses, and CECB and CECB Plus certificates with renovation options.

Civil engineerCivil engineeringBuilding physicsCECB and CECB Plus
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #36
EMMAR SA Logo

EMMAR SA

Since 2022 · 1–10 empl.5.0(3)

EMMAR SA is an engineering firm specialising in electrical engineering and renewable energy. Its services include studies, consulting, planning, implementation and technical assessments for residential, commercial and industrial buildings, as well as cinemas and performance venues.

Electrical design engineerEngineering office for electrical engineering and renewable energies
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #37
Energieberatung Roux GmbH Logo

Energieberatung Roux GmbH

Since 2023 · 1–10 empl.

Energieberatung Roux GmbH provides energy advice for buildings and support for energy-efficient renovations. Its services include GEAK and GEAK Plus certificates, advice on heating systems and solar installations, energy performance calculations, and information on subsidies.

Energy consultingEnergy consulting for residential building renovationsGEAK and GEAK PlusConsulting and profitability calculations for heating system replacement
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #38
Feryon SA Logo

Feryon SA

Since 2023 · 1–10 empl.

Feryon SA provides independent advice on solar energy projects, from reviewing offers and planning through to commissioning. It also advises on battery storage, optimizing remuneration for electricity fed into the grid, and local electricity communities.

Energy consultingEnergy consulting and analysisTurnkey solar installationsContracting / PV invest
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #39
atelier àrd . architektur gmbh Logo

atelier àrd . architektur gmbh

Since 2023 · 1–10 empl.

atelier àrd . architektur gmbh is an architecture practice focused on working with existing buildings, renovations, conversions and heritage conservation. It also prepares GEAK and GEAK Plus reports and building renovation concepts.

ArchitectArchitectural servicesExisting buildings and heritage conservationGEAK energy consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #40
Acertiel Sàrl Logo

Acertiel Sàrl

Since 2023 · 1–10 empl.

Acertiel Sàrl is an independent inspection body for low-voltage electrical installations. It conducts periodic, acceptance and final inspections, and provides building energy performance assessments (CECB), infrared thermography, lightning protection services and Pronovo certification for renewable energy guarantees of origin.

Testing and inspection bodyElectrical inspection OIBTPeriodic inspectionFinal inspection
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #41
Blum Sieber Architectes Sàrl Logo

Blum Sieber Architectes Sàrl

Since 2023 · 1–10 empl.

Blum Sieber Architectes Sàrl is an architecture practice working on residential, industrial, administrative, commercial, agricultural and historic buildings. Its services include new construction, renovation and conversion projects, as well as energy assessments and fire-safety planning.

Fire protectionArchitects' studioProject studies and building permitConstruction management and execution
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #42
AB14 Sàrl Logo

AB14 Sàrl

Since 2014 · 1–10 empl.4.3(4)

AB14 Sàrl is a consultancy specialising in building physics and environmental studies. Its services include building acoustics and noise assessments, asbestos and other hazardous-substance diagnostics, thermal assessments and building energy certificates.

Environmental engineerBuilding acousticsNoise studyAsbestos and other hazardous substances diagnostics
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #43
Mülhauser Energieberatung Logo

Mülhauser Energieberatung

Since 2021 · 1–10 empl.

Mülhauser Energieberatung provides independent energy consulting for buildings, covering new construction, renovation and energy-efficient refurbishment. Services include energy compliance documentation, GEAK assessments, Minergie applications, thermographic imaging, grant applications, and heating-load and embodied-energy calculations.

Energy consultingEnergy consulting for buildingsEnergy performance documentation for building permit submissionGEAK assessments
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #44
VA Conseils Sàrl Logo

VA Conseils Sàrl

Since 2025 · 1–10 empl.5.0(10)

VA Conseils Sàrl provides energy consulting and advice on building renovations. Its services include cantonal building energy certificates (CECB), recommendations for energy-efficiency improvements and renewable heating systems, project planning and construction supervision, and assistance with permits and subsidy applications.

Energy consultingCECB & CECB PlusIncentive advice for heatingSubsidy application
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #45
SUTech énergie Sàrl Logo

SUTech énergie Sàrl

Since 2024 · 1–10 empl.5.0(5)

SUTech énergie Sàrl provides energy consulting for buildings and businesses. Its services include energy audits, cantonal building energy certificates, thermal assessments, energy concepts, system optimisation and advice on replacing heating systems with renewable heat.

Energy consultingEnergy auditsRenewable heatingEnergy optimization
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #46
PowerTec Solutions Sàrl Logo

PowerTec Solutions Sàrl

Since 2022 · 1–10 empl.

Energy consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #47
Generation energy Sàrl Logo

Generation energy Sàrl

Since 2020 · 1–10 empl.5.0(1)

Generation energy Sàrl provides energy consultancy, helping businesses analyse and optimise their energy use. Its services include energy audits, investment planning, projects for photovoltaic systems and self-consumption, electric vehicle charging infrastructure, and lighting and building-use analyses.

Energy consultingEnergy advisory and supportStudy on grouping of own-consumption customersE-mobility planning
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #48
Ducret Energie GmbH Logo

Ducret Energie GmbH

Since 2024 · 1–10 empl.

Ducret Energie GmbH develops energy concepts and provides energy consulting for new builds and renovations. Its services include building assessments, cantonal building energy certificates (GEAK®), expert reports on damage to building envelopes, and support for construction and renovation projects.

Construction managerExpert Reports, Expert AssessmentsEnergy AdvisoryConstruction Supervision / Construction Coaching
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #49
Expertise Habitat Sàrl Logo

Expertise Habitat Sàrl

Since 2010 · 1–10 empl.3.0(4)

Expertise Habitat Sàrl is a technical office providing building assessments and planning and coordination for renovation and conversion projects. Its services include property and energy diagnostics, renovation plans, site supervision, and assistance with grant applications.

Construction managerRenovation of buildings, farms and barnsBuilding expertiseProperty diagnostics
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #50

Energy consulting in the Canton of Fribourg

103Energy consultingCommercial register (Zefix) · as of November 15, 2026
2021Median year of registrationCommercial register (Zefix) · as of November 15, 2026
103in the Canton of FribourgCommercial register (Zefix) · as of November 15, 2026
2,206in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Energy consulting in the region

Point size by number of companies per place.

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