Energy consulting in
St. Gallen
30 companies in Energy consulting based in St. Gallen — name and year of registration from the commercial register. The list below shows them all.
All 30 companies in St. Gallen
Abonax AG
Since 2006 · 21–50 empl.5.0(4)
Abonax AG advises and provides operational support to energy utilities, and develops products and services for the energy sector. Its activities include energy procurement, grid management, customer service, legal and regulatory matters, marketing, and digital solutions.
Kempter + Partner AG, Heizungs-, Klima-, Sanitär- und Energietechnik
Since 1991 · 21–50 empl.5.0(3)
Kempter + Partner AG, Heizungs-, Klima-, Sanitär- und Energietechnik is an engineering consultancy for building services planning and coordination. Its work covers heating, ventilation, air conditioning, cooling, plumbing, measurement and control systems, and energy and feasibility studies.
Gebäudeanalyse Martin Felder SIA, Ingenieurbüro für Bauphysik, Akustik und Messtechnik
Since 2008 · 1–10 empl.
Gebäudeanalyse Martin Felder SIA, Ingenieurbüro für Bauphysik, Akustik und Messtechnik is an engineering consultancy for building physics, energy planning, building damage analysis and measurement services. Its work includes energy advice and building energy reports, airtightness testing, and acoustic and noise-protection assessments using measurements or calculations.
HKG Engineering AG Schlieren
Since 2010 · 21–50 empl.
HKG Engineering AG Schlieren is an engineering firm specialising in building technology and energy consulting. Its areas of expertise include electrical engineering, building automation and IT, security, energy, digitalisation and overall engineering.
Konkret Strategie und Beratung GmbH
Since 2014 · 1–10 empl.
Konkret Strategie und Beratung GmbH supports complex projects, develops and helps implement measures, and presents topics visually and through communications. Its advisory work covers energy and buildings, public transport and telecommunications, including renewable heating, building efficiency, photovoltaics and electric mobility.
ibee swiss renewable energy investments GmbH
Since 2014 · 11–20 empl.
ibee swiss renewable energy investments GmbH advises businesses in the casino and hospitality sectors on energy efficiency and sustainable operations. Its services include analysing energy use, planning efficiency measures and supporting the implementation of renewable energy solutions.
Lubina Engineering GmbH
Since 2019 · 11–20 empl.
Lubina Engineering GmbH is a general planning and engineering firm for building services. It plans heating, ventilation, air-conditioning, refrigeration, plumbing and electrical systems, and provides specialist coordination, fire protection consulting, building physics services, energy performance certificates and energy advice.
Züst Ingenieurbüro Haustechnik AG Zweigniederlassung St. Gallen
Since 2020 · 1–10 empl.
Züst Ingenieurbüro Haustechnik AG Zweigniederlassung St. Gallen is an engineering consultancy for building services. It plans heating, ventilation, plumbing and cooling systems, as well as energy solutions, and prepares energy certificates and GEAK reports for new buildings and renovations.
originate GmbH
Since 2020 · 1–10 empl.
originate GmbH measures heat and cooling in buildings, providing data to support the planning and sizing of heating and cooling systems. It also analyses and optimises existing heating, cooling and ventilation systems, and offers measurement and engineering services.
Elektro-Control Schmid GmbH
Since 2002 · 1–10 empl.5.0(1)
Elektro-Control Schmid GmbH provides inspection and consulting services for electrical installations and equipment. Its services include periodic, acceptance and final inspections, issuing safety certificates, power network analyses and energy optimisation.
Energieagentur St.Gallen GmbH
Since 2012 · 21–50 empl.3.3(6)
The company is primarily active in the energy sector and focuses on sustainable energy solutions. The core activities include: Consulting and promoting energy efficiency and renewable energies; Developing and implementing projects in the areas of heat supply, solar energy, and mobility; Informing and educating private individuals, municipalities, and professionals on energy issues; Promoting sustainable energy solutions and supporting companies and organizations in the implementation of energy projects. The company also offers various services, such as energy audits, consulting on the planning and implementation of energy projects, as well as organizing events and workshops.
fla Florian Ludewig Architekt GmbH
Since 2020 · 1–10 empl.5.0(3)
fla Florian Ludewig Architekt GmbH is an architecture practice specialising in new buildings, conversions and renovations. Its services include feasibility studies, project planning, building-permit and construction planning, site supervision, and GEAK and energy consultancy.
rofflerenergie gmbh
Since 2022 · 1–10 empl.5.0(4)
rofflerenergie gmbh advises on energy-efficient building renovations, building-envelope insulation, heating systems, solar energy and energy storage. Its services include preparing energy concepts, comparing contractors’ quotations, conducting measurements and analyses, and supporting renovation projects through implementation.
energenta GmbH
Since 2011 · 1–10 empl.5.0(2)
energenta GmbH provides energy consultancy and services in construction, energy and the environment. Its work includes energy-efficient building planning and renovation, preparing energy certificates and GEAK reports, checking subsidy options, and advising on and accompanying construction and window-renewal projects.
Exacon AG
Since 2023 · 1–10 empl.
IG Energietechnik AG
Since 2000 · 1–10 empl.5.0(1)
IG Energietechnik AG provides services in building technology and energy. Its activities include heating, ventilation and climate solutions, as well as implementing heating systems tailored to customer requirements.
einsplus baubegleitung GmbH
Since 2014 · 11–20 empl.5.0(1)
einsplus baubegleitung GmbH provides support for new construction, renovation and complete refurbishment projects. Its services include construction and project management, tendering, energy consulting, GEAK building energy certificates, and cost, schedule and property valuation services.
Wirkungsgrad Ingenieure AG, Zweigniederlassung St. Gallen
Since 2018 · 1–10 empl.5.0(1)
Wirkungsgrad Ingenieure AG, Zweigniederlassung St. Gallen is an engineering firm specialising in energy and building services. It plans heating, ventilation, air conditioning, cooling, plumbing, sprinkler and building automation systems, and supports their implementation.
PV-Tec GmbH
Since 2022 · 11–20 empl.5.0(3)
PV-Tec GmbH installs solar and e-mobility systems throughout Switzerland. Its services include energy-efficiency consulting and project planning, permits, coordination and installation.
diemenergie gmbh
Since 2019 · 1–10 empl.5.0(1)
diemenergie gmbh provides independent advice on heating systems, renewable energy, and related storage and management. Its services include developing energy concepts, comparing quotes, measuring and analysing heating systems, and accompanying projects from planning through handover.
Wektor AG
Since 2026 · 1–10 empl.
Wektor AG provides data-driven analysis for photovoltaic and energy storage projects under the WEKTOR brand. Its services include simulating and optimising system operations, portfolio analysis, and investment and feasibility studies.
COBRI AG
Since 2009 · 1–10 empl.
COBRI AG provides energy consulting on renewable energy for properties and infrastructure, including heating advice, building modernisation concepts, on-site consultations and quote comparisons. It also advises technically oriented businesses on business development, strategic realignment, succession planning and general assignments under mandate.
AT-Baumanagement GmbH
Since 2020 · 1–10 empl.
AT-Baumanagement GmbH operates in building and energy technology. It advises on heat pumps and solar and photovoltaic systems, and offers energy-efficient windows as well as support with planning, installation and service.
Steiner Consulting
Since 2025 · 1–10 empl.
Steiner Consulting provides real estate consultancy services. It assesses individual properties and portfolios, evaluates building conditions and prepares decision-making information for investments, renovations and long-term measures; it also coordinates subsidy applications and supports implementation.
Ruedi Moser
Since 1993 · 1–10 empl.
NBG Ingenieure St. Gallen AG
Since 2012 · 1–10 empl.
New Energy Trading AG
Since 2013 · 1–10 empl.
GFA Entec AG
Since 2014 · 1–10 empl.
AG für erneuerbare Energien
Since 2022 · 1–10 empl.
GHT Engineering AG
Since 2023 · 1–10 empl.
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