Energy consulting in
Winterthur
28 companies in Energy consulting based in Winterthur — name and year of registration from the commercial register. The list below shows them all.
All 28 companies in Winterthur
3-Plan AG
Since 1993 · 51–100 empl.4.5(27)
3-Plan AG is an engineering and consulting firm focused on building services and energy for the built environment. It delivers project development, technical building services planning (electrical, heating, ventilation, cooling, sanitary), specialist coordination, BIM/VDC services, prefabrication (Planer Plus), and support for operation and project management.
Wärmetec GmbH
Since 2014 · 1–10 empl.4.8(24)
Wärmetec GmbH provides heating and plumbing services. Its work includes planning, installing, maintaining and repairing heating systems and heat pumps, as well as plumbing installations and bathroom renovations.
Denkgebäude AG
Since 2013 · 21–50 empl.5.0(5)
Denkgebäude AG provides consulting and planning services for real estate. Its work covers sustainability and building life cycles, energy and ecology, building services and infrastructure, and construction project management.
PUK GmbH
Since 1999 · 1–10 empl.
PUK GmbH is an electrical engineering consultancy offering electrical planning and energy consulting. Its work includes planning power and low-voltage systems and building automation, as well as advising on renewable energy, energy management and energy efficiency.
InstaControl AG
Since 2004 · 1–10 empl.
InstaControl AG is an independent inspection company for electrical installations. Its services include periodic, independent and acceptance inspections, safety testing of electrical equipment, advice on energy efficiency and power quality, and training courses.
PF Architektur GmbH
Since 2004 · 1–10 empl.
PF Architektur GmbH plans, builds and renovates single-family homes, apartment buildings, public buildings and commercial properties. Its services include client-side construction advisory and advice on energy-efficient building, energy-related renovations and Minergie standards.
Mäder Bauphysik GmbH Ingenieurbüro für Bauphysik+Akustik
Since 2007 · 1–10 empl.
Mäder Bauphysik GmbH Ingenieurbüro für Bauphysik+Akustik is an engineering firm specialising in building physics and acoustics. Its services include consulting, expert assessments and measurements relating to sound insulation, noise, thermal and moisture protection, and energy efficiency.
BWS Bauphysik AG
Since 2008 · 11–20 empl.
BWS Bauphysik AG provides building physics and energy consulting for new construction and renovation projects. Its services include thermal, moisture and sound insulation, energy efficiency, room acoustics and noise protection, as well as assessments of moisture problems and mould in buildings.
abp Architekten GmbH
Since 2011 · 1–10 empl.
abp Architekten GmbH provides architectural services, from feasibility and project development to execution and detailed planning. Its services also include construction supervision, construction and cost management, general planning, client consulting, energy advice and Minergie certifications.
sinndrin genossenschaft
Since 2013 · 11–20 empl.
sinndrin genossenschaft is a platform for members to pursue independent projects through a cooperative structure. It handles administrative tasks such as bookkeeping and invoicing and provides members with shared infrastructure.
Waibel Architektin GmbH
Since 2019 · 1–10 empl.
Waibel Architektin GmbH is an architecture practice focused on planning and managing projects involving existing buildings. Its work includes conversions, changes of use and energy renovations, as well as circular construction, energy advice and services in building biology, building ecology and solar architecture.
RMB Engineering AG - Niederlassung Winterthur
Since 2024 · 11–20 empl.
RMB Engineering AG - Niederlassung Winterthur is an engineering company specialising in building technology and energy systems. Its services include integrated planning for heating, ventilation, air conditioning, cooling, plumbing and electrical systems, as well as energy consulting and facility management.
Artischock.eco GmbH
Since 2021 · 1–10 empl.
Artischock.eco GmbH provides construction, project and sustainability management for buildings and property. Its services include condition assessments, renovation and property strategies, client advisory and representation, as well as sustainability strategies, energy monitoring and advice for the real estate sector.
mühlebach partner ag
Since 2008 · 21–50 empl.4.5(2)
mühlebach partner ag is a consulting engineering firm working in acoustics, noise protection, building physics and building technology. Its services also cover energy and sustainability, fire safety planning and consulting, and fire safety quality assurance.
Märki Energie und Technik
Since 2019 · 1–10 empl.
Märki Energie und Technik develops, advises on and delivers projects involving renewable energy, energy efficiency and control systems. Its activities include autonomous energy supplies, solar and wind energy, and technical installations for exhibition objects.
M. Pletscher GmbH
Since 2014 · 1–10 empl.5.0(1)
M. Pletscher GmbH is a building-services engineering firm specialising in ventilation, air conditioning and refrigeration. It plans and supports HVAC projects, including condition assessments, energy and refurbishment consulting, and construction supervision.
Masciali Engineering GmbH
Since 2021 · 1–10 empl.5.0(1)
Masciali Engineering GmbH plans building services systems for renovations and new builds, including heating, ventilation, sanitary and drainage systems. Its services also include bathroom design, BIM and CAD planning, energy consulting, GEAK reports, heating-system replacement and operational optimisation.
Soundtherm AG
Since 2025 · 1–10 empl.
Soundtherm AG is a consulting engineering firm specialising in building physics, acoustics and energy. Its services include building and room acoustics measurements, technical assessments, energy and sound insulation documentation, and advice on building assemblies, thermal bridges and noise propagation.
WINTEC Engineering AG
Since 2018 · 1–10 empl.5.0(1)
WINTEC Engineering AG is a building-services engineering and planning firm offering consulting, energy advice, and planning and implementation for heating, ventilation, air conditioning, cooling, and sanitary systems. It also provides project management and coordination for new builds, conversions, and renovations.
Thervia AG
Since 2025 · 1–10 empl.
Thervia AG provides consulting and services for improving energy performance and reducing emissions in property portfolios. Its work includes real-time energy monitoring, heating-system optimisation and support for replacing heating systems with renewable solutions, from planning through operation.
Simreal GmbH
Since 2026 · 1–10 empl.
Simreal GmbH manages apartment buildings, commercial properties and mixed-use properties. Its services include financial, technical and administrative management, including leasing, tenant support, property maintenance and coordination of renovation projects.
Convergence Trading & Consulting GmbH
Since 2002 · 1–10 empl.
EtaEnergie Herzog
Since 2022 · 1–10 empl.
SC+P Sieber, Cassina + Partner AG
Since 2023 · 1–10 empl.
BeXda GmbH
Since 2024 · 1–10 empl.
e-futura GmbH
Since 2024 · 1–10 empl.
Ferraro Haustechnik Assistance
Since 2024 · 1–10 empl.
Amstutz Beratungen GmbH
Since 2026 · 1–10 empl.
Energy consulting in Winterthur
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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