Energy consulting in the
Canton of Bern
198 companies in Energy consulting based in the Canton of Bern — name and year of registration from the commercial register.
50 of 198 companies
EnergyOptimizer AG
Since 2008 · 21–50 empl.4.3(28)
EnergyOptimizer AG develops and implements solutions for efficient renewable energy supply and integrated energy management. Its services include energy consulting, photovoltaic system planning and installation, self-consumption optimization, energy management systems, maintenance, servicing and sales.
fux & sarbach ENGINEERING AG
Since 2013 · 21–50 empl.5.0(13)
fux & sarbach ENGINEERING AG is an electrical engineering consultancy providing independent electrical planning and advice. Its services include building information modeling, photovoltaics, e-mobility and lighting design, energy-efficiency consulting, safety inspections, condition assessments and expert reports.
electro bart AG
Since 2019 · 1–10 empl.5.0(43)
electro bart AG is an electrical contractor for electrical and communication systems in residential, commercial and industrial buildings. Its services include maintenance and repairs, energy consultancy and network analyses, as well as planning and implementation of photovoltaic systems.
Bachmann Lyss AG
Since 1988 · 21–50 empl.4.9(16)
Bachmann Lyss AG carries out plumbing and heating work, including bathroom renovations, repairs, boiler descaling and heating-system replacements. Its services also include energy consultations, energy reports, and GEAK and GEAK Plus building energy certificates.
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.
merz farben AG Moosseedorf
Since 2020 · 21–50 empl.4.7(23)
merz farben AG Moosseedorf is a painting contractor and part of the merz group. Its painting services include interior and exterior painting, decorative paint finishes, wallpapering, wood protection and spray painting.
RESiQ AG
Since 2011 · 11–20 empl.4.6(11)
RESiQ AG develops and implements energy solutions for buildings and installations. Its services include planning and installing photovoltaic systems, providing storage solutions and EV charging infrastructure, building technology, and energy consulting for new construction and renovation.
elektroplan Buchs & Grossen AG
Since 1994 · 21–50 empl.4.1(19)
The company Smart Energy Link AG is a service provider in the field of energy efficiency and building technology. The core activities include: planning and implementation of energy-efficient solutions for buildings, including photovoltaic systems and intelligent energy management systems; electrical planning and installation; energy consulting and optimization; building automation and monitoring; and IT solutions for businesses, including network systems, cloud and server solutions, video surveillance and 3D modeling. The company thus offers a combination of energy efficiency solutions, electrical engineering and IT services.
MBJ Bauphysik + Akustik AG
Since 1996 · 11–20 empl.5.0(4)
MBJ Bauphysik + Akustik AG is an engineering consultancy for building physics and building acoustics. Its services include advice and planning for energy efficiency, thermal, moisture and sound protection, and building technology, as well as expert assessments of building damage.
Kaminfegergeschäft Lanz AG
Since 2008 · 11–20 empl.4.4(15)
Kaminfegergeschäft Lanz AG provides chimney sweeping, maintenance and official combustion-system inspections for wood, oil and gas heating systems. Its services also include energy advice and cantonal building energy certificates (GEAK).
WälchliPlan GmbH
Since 2024 · 1–10 empl.5.0(29)
WälchliPlan GmbH is a planning and consultancy firm specialising in building physics, fire safety and architecture. Its services include construction and project management, energy consulting, technical assessments, building analysis, training and project support.
Weber Haustechnik GmbH
Since 2008 · 1–10 empl.5.0(5)
Weber Haustechnik GmbH plans, installs and maintains plumbing and heating systems. Its services include heating-system renovations, repairs, maintenance, energy advice and renewable heating solutions.
ENERCONOM AG
Since 1983 · 51–100 empl.4.8(5)
ENERCONOM AG is an independent engineering firm specialising in energy and building services. It provides consulting and plans heating, ventilation, cooling, plumbing, sprinkler and electrical systems, as well as building automation, and offers services including energy concepts, measurement technology, BIM planning, fire protection and safety.
Strahm AG Umwelt- und Energietechnik
Since 1989 · 11–20 empl.5.0(2)
Strahm AG Umwelt- und Energietechnik is an engineering and planning firm specialising in building services, environmental technology and energy technology. It plans heating, cooling, ventilation and air-conditioning systems and advises on projects from initial planning through implementation.
Müller + Hänni AG
Since 1993 · 11–20 empl.3.8(11)
Müller + Hänni AG plans and installs plumbing systems and heating systems. Its services also include bathroom renovations, repairs and maintenance, as well as energy advice and planning for energy-efficient renovations.
Gebr. Müller AG, Bern
Since 1941 · 1–10 empl.4.8(5)
Gebr. Müller AG, Bern is a metalworking and craft business. It offers workshop services and services related to photovoltaic systems, as well as structured day programmes and supported-living services for people who need support with work or independent living.
Allotherm AG
Since 1986 · 51–100 empl.3.8(8)
Allotherm AG plans, sells, installs and maintains environmentally friendly heating systems. Its services include wood-fired heating, heat pumps, district heating and heating networks, as well as energy planning and technical support.
Iso-Bau AG, Bern
Since 1978 · 11–20 empl.
Iso-Bau AG, Bern plans and carries out building energy-efficiency projects, facade construction and insulation work. Its services include energy consulting, comprehensive renovations, and facade inspection and maintenance.
IBE Institut Bau und Energie AG
Since 1978 · 11–20 empl.
IBE Institut Bau und Energie AG provides consulting and planning services in real estate management, energy and sustainability, BIM, building services engineering, building physics and fire protection. It supports construction projects and properties from planning and implementation through operation.
Caloraqua AG
Since 1979 · 11–20 empl.
Caloraqua AG is a planning and engineering firm specialising in building services, including heating, ventilation, air conditioning and plumbing. Its services include building-services planning and coordination, energy concepts and advice, operational optimisation and project management.
Gartenmann Engineering AG
Since 1986 · 51–100 empl.5.0(1)
Gartenmann Engineering AG is an engineering and consulting company serving construction projects. Its areas of work include building physics, acoustics, energy and sustainability, as well as pollutant analysis and fire protection.
Berger Wärmetechnik AG
Since 1988 · 1–10 empl.
Berger Wärmetechnik AG is an engineering consultancy for building and energy systems, specialising in heating and ventilation planning. Its services include energy advice, the design of heating and ventilation systems, solar technology, energy assessments, system analyses and economic calculations.
Genossenschaft Solarkraftwerk Wohlen
Since 1991 · 1–10 empl.
Genossenschaft Solarkraftwerk Wohlen works to support a regional, renewable and carbon-free energy supply. The cooperative operates photovoltaic installations and offers solar electricity, supports district heating networks, and provides advice on topics including rooftop energy, heating replacement and electric mobility.
Energie plus! Vereinigung zur Förderung umweltfreundlicher Energien
Since 1992 · 11–20 empl.
Energie plus! Vereinigung zur Förderung umweltfreundlicher Energien promotes the environmentally friendly procurement, distribution and use of renewable energy. The association acquires and operates, or invests in, small hydropower plants, shared solar installations, wind farms and other environmentally friendly energy facilities, feeding the energy produced into the public grid.
IEM Ingenieurbüro für Energie- und Messtechnik AG
Since 1994 · 11–20 empl.
IEM Ingenieurbüro für Energie- und Messtechnik AG plans heating, ventilation, air conditioning and plumbing systems, as well as energy and renovation concepts. Its services also include building operation optimisation, dynamic building simulations and measurement services.
ingenieurzentrum riederer & partner gmbh
Since 1995 · 1–10 empl.
ingenieurzentrum riederer & partner gmbh is a building services engineering firm working in heating, ventilation, air conditioning and refrigeration. Its services include consultancy, energy and refurbishment concepts, project planning, construction supervision, and the assessment and optimisation of technical systems.
NBG Ingenieure AG
Since 1995 · 21–50 empl.
NBG Ingenieure AG is an engineering consultancy for energy and building services. It develops energy and sustainability concepts, plans heating, ventilation, air conditioning and plumbing systems for new buildings and renovations, and provides building analyses, fire protection and building automation planning, and construction supervision.
Weiss + Kaltenrieder AG
Since 1997 · 1–10 empl.
Weiss + Kaltenrieder AG is an architecture practice that plans new buildings and renovations for residential and work use, and supports projects through all stages of design and realization. Its activities also include energy consulting and building energy certificates.
planundwerk gmbh
Since 2006 · 1–10 empl.
planundwerk gmbh works in the fields of energy and building. Its activities include energy certificates, and it provides information on energy efficiency, funding programmes and building regulations.
Weber Energie und Bauphysik AG
Since 2007 · 11–20 empl.
Weber Energie und Bauphysik AG is an engineering consultancy specialising in energy, building physics and sustainable construction. Its services include advice and planning for thermal, moisture and sound insulation, noise assessments, building energy certifications, life-cycle assessments and radon measurements.
kWIQly GmbH
Since 2008 · 1–10 empl.
kWIQly GmbH provides AI-powered energy analytics for buildings and multi-site portfolios. Its platform uses existing meter data to identify and prioritise excessive energy consumption and recommend actionable measures.
Architektur Atelier Adrian Christen
Since 2008 · 1–10 empl.
Architektur Atelier Adrian Christen is an architecture practice specialising in energy-efficient building renovations and healthy living environments. Its projects address energy conservation, ecology and building biology, and the practice advises clients on funding programmes.
Consaba GmbH
Since 2009 · 1–10 empl.
Consaba GmbH advises municipalities, companies and organisations on energy, environmental matters and sustainable development. Its services include energy planning and management, advice on waste, landfills and wastewater, and the development of strategies and action plans.
SUNGY AG
Since 2010 · 1–10 empl.
SUNGY AG plans and implements photovoltaic systems and battery storage, offering consulting, economic feasibility assessments and self-consumption optimisation. Its other activities include electric mobility, including vehicle conversions, and heat generation.
GVB Services AG
Since 2010 · 11–20 empl.
GVB Services AG provides services for homeowners. These include digital tools for renovation planning, energy use and property maintenance, as well as information on construction, finance, law, living and gardening.
SYNTAS Solutions AG
Since 2011 · 11–20 empl.
SYNTAS Solutions AG provides consultancy in spatial planning and building procedures, supporting municipalities and private clients with planning processes. Its services also include environmental and energy planning, project development and project management.
oeko-arch GmbH
Since 2011 · 1–10 empl.
oeko-arch GmbH is an architecture and building biology practice working on energy-efficient construction and the energy renovation of buildings. Its projects include new residential buildings, conversions and solar roofs.
mikkablue engineering GmbH
Since 2012 · 1–10 empl.
mikkablue engineering GmbH provides engineering and consulting services in energy and building technology. Its work includes data analysis, energy efficiency assessments, specialist planning and coordination of building systems, as well as energy accounting and operating-cost billing.
INES Energieplanung GmbH
Since 2012 · 1–10 empl.
INES Energieplanung GmbH is an independent engineering consultancy specialising in sustainable energy systems and energy efficiency in buildings. It advises on and plans heating replacements using renewable energy, district heating networks and site-wide energy solutions, and supports projects from analysis through implementation.
Unicum AG
Since 2013 · 11–20 empl.
Unicum AG plans and builds sustainable plus-energy houses and provides consultancy in architecture, energy and building services. Its projects integrate renewable energy and energy-efficient building technology.
Energieimpuls GmbH
Since 2013 · 1–10 empl.
Energieimpuls GmbH plans building services for heating, ventilation, air conditioning, cooling, plumbing, electrical systems and photovoltaics. Its services include coordination, project planning and specialist construction supervision, as well as energy advice and support with energy certificates, GEAK, Minergie, subsidies and building renovations.
aaac gmbh architektur atelier adrian christen
Since 2014 · 1–10 empl.
aaac gmbh architektur atelier adrian christen is an architecture practice specialising in energy-efficient renovations and healthy living. Its work includes planning and carrying out building renovations, conversions and plus-energy projects.
Degen Transform Plan GmbH
Since 2014 · 1–10 empl.
Degen Transform Plan GmbH plans energy-related building renovations and provides independent GEAK Plus advice. Its reports assess a building’s energy efficiency and compare renovation options, including estimated costs, subsidies and potential savings.
Bau N GmbH
Since 2014 · 1–10 empl.
Bau N GmbH advises on sustainable building and the energy-efficient renovation of buildings. Its services include building energy assessments, energy compliance documentation, support with subsidy applications, and construction project supervision from planning through final inspection.
Sun Network AG
Since 2015 · 1–10 empl.
Sun Network AG provides consulting and planning for reducing electricity costs and using renewable energy. Its services include energy needs assessment, self-consumption optimisation, electricity procurement, and specialist planning, tendering and project supervision for photovoltaic systems.
Zaugg Architektur AG
Since 2015 · 11–20 empl.
Zaugg Architektur AG is an architectural practice that plans and manages architecture and construction projects. Its services include construction management, fire protection, energy consulting, real estate advisory and digital building and site surveys, with a focus on building within existing structures and energy efficiency.
Energon Planung AG
Since 2015 · 1–10 empl.
Energon Planung AG provides planning and consulting services in building and energy technology. Its work covers heating, plumbing, ventilation, air conditioning and cooling, as well as energy concepts, project planning, construction supervision and the optimisation of existing systems.
Levare AG
Since 2015 · 1–10 empl.
Levare AG provides project coaching, strategic business consulting and business engineering for SMEs, and supports companies through transformation processes. Its services also include advice on energy and resource efficiency, building technology and infrastructure, as well as technical project management.
Denis Juillard Ingénieur HES Sàrl
Since 2015 · 1–10 empl.
Denis Juillard Ingénieur HES Sàrl is an engineering consultancy for sustainable construction projects and energy technologies. Its services include advice and project management for reducing energy consumption and improving efficiency, construction supervision, consultancy on renewable energy, and training.
InfraBlow.Siegrist GmbH
Since 2016 · 1–10 empl.
InfraBlow.Siegrist GmbH is a building physics consultancy offering services in thermal and acoustic insulation, energy advice and building energy certificates. It carries out infrared thermography to analyse heat loss and thermal bridges, and blower-door tests to assess the airtightness of building envelopes.
Energy consulting in the Canton of Bern
Energy consulting in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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