Energy consulting in the
Canton of Ticino

TECNOLEGNO-SA

Since 2006 · 1–10 empl.

TECNOLEGNO-SA is a civil engineering consultancy supporting clients and construction professionals with new-build and renovation projects. Its services include project planning and management, energy assessments, structural calculations, and advice on building physics and fire safety.

physARCH Sagl

Since 2006 · 1–10 empl.

physARCH Sagl provides services, consultancy and studies in the physics of architecture, as well as mathematical modelling for urban planning, territory and the environment. Its activities include settlement studies, planning and environmental consultancy, and research and consultancy for museums and archives.

Atelier d'Architettura e Consulenze Tecniche Wullschleger Sagl

Since 2006 · 1–10 empl.

Atelier d'Architettura e Consulenze Tecniche Wullschleger Sagl plans and carries out building projects and provides technical consulting to private clients and municipalities. Its services include property valuations, advice on construction and permitting procedures, energy consulting, energy-efficiency renovations and radon remediation.

MADE ENERGY SA

Since 2008 · 1–10 empl.

MADE ENERGY SA advises businesses and public administrations on energy efficiency and renewable energy, and plans and implements related projects. Its services also include LED lighting, safety lighting and decorative lighting installations.

VERZERI & ASMUS SAGL, Ingegneri Consulenti

Since 2008 · 1–10 empl.

VERZERI & ASMUS SAGL, Ingegneri Consulenti is an engineering consultancy specializing in building energy and systems. It advises on and designs heating, ventilation, air-conditioning and sanitary installations, and carries out energy studies, feasibility analyses and assessments.

EnerimpulsE SA

Since 2009 · 1–10 empl.

EnerimpulsE SA is an independent engineering consultancy working in energy, energy efficiency and sustainability. It supports businesses and public authorities with energy and sustainability challenges and helps them improve their environmental and economic performance.

ADT Energy Contractor SA

Since 2010 · 1–10 empl.

ADT Energy Contractor SA supplies new heating systems and provides energy-efficiency services for properties. Its services include energy assessments, allocation of energy and water costs, design and turnkey installation of heating plants, and their management and maintenance.

Think Exergy SA

Since 2011 · 1–10 empl.

Think Exergy SA is an independent engineering consultancy specialising in energy advice. It supports private clients, businesses and public institutions with strategic energy planning, building-technology consulting, and the management and optimisation of buildings and technical systems.

Archileader Sagl

Since 2013 · 1–10 empl.

Archileader Sagl is an architecture and graphic design firm offering architectural planning for residential and commercial buildings, construction management, and technical consultancy. Its services also include energy consulting, 3D and BIM modelling, and architectural visualisations.

Ufficio Consulenza Energia Sagl

Since 2013 · 11–20 empl.

Ufficio Consulenza Energia Sagl is a consultancy and design office specialising in building physics and building services. Its work includes planning heating, ventilation, air-conditioning and plumbing systems, energy consulting, acoustics, building diagnostics and renovation.

RECOLCA SA

Since 2013 · 1–10 empl.

RECOLCA SA provides brokerage, commercial facilitation and project support for industrial and commercial activities. Its services include consulting and development for renewable energy projects, particularly photovoltaics, and the trading and management of energy commodities.

Eusolar Energy Sagl

Since 2013 · 11–20 empl.

Eusolar Energy Sagl plans and installs photovoltaic systems, battery storage, electric-vehicle charging stations and solar carports. Its services also include energy consulting, feasibility studies, building energy certification, support with permits and post-installation assistance.

SONKRAFT SA

Since 2013 · 11–20 empl.

SONKRAFT SA operates in the renewable energy sector, providing consultancy on energy efficiency, energy management and consumption optimisation. It finances, designs, develops and builds rooftop and ground-mounted photovoltaic plants, and provides plant operation and maintenance.

Associazione TicinoEnergia

Since 2014 · 21–50 empl.

Associazione TicinoEnergia is a neutral, non-profit association that supports cantonal energy policy in energy efficiency, renewable energy and sustainable mobility. Its activities include information, energy advice and training, as well as building certifications.

BPprog-energia Sagl

Since 2015 · 1–10 empl.

BPprog-energia Sagl provides energy consulting and planning for residential energy renovations. Its services include advice on renewable heating, building energy certificates and available incentives.

mawi energie sa

Since 2016 · 21–50 empl.

mawi energie sa provides consulting, planning and construction management in energy, building services and building physics. Its services include energy efficiency and certification, acoustics, environmental and safety assessments, and the design and inspection of heating, ventilation, air-conditioning, sanitary and electrical systems.

mawi group sa

Since 2016 · 21–50 empl.

mawi group sa operates in energy and building engineering. Its services include consulting and planning in building physics, heating, ventilation, air conditioning, refrigeration, plumbing and electrical installations, as well as energy and building assessments, acoustics, safety inspections and BIM planning.

Alens Swiss SA

Since 2020 · 11–20 empl.

Alens Swiss SA provides energy, environmental and sustainability consulting for businesses and municipalities. Its services include energy analyses and audits, energy management, advice on energy procurement and portfolios, and support with carbon accounting, municipal energy plans and efficiency projects.

GESTICAL SA

Since 2003 · 1–10 empl.·4.0(17)

GESTICAL SA provides metering and billing services for heat and water consumption in buildings. Its activities include installing measuring devices, allocating energy costs, conducting energy and heating-system analyses, and supplying products for heating control and system efficiency.

B-Solar SA

Since 2022 · 1–10 empl.

B-Solar SA plans and installs photovoltaic systems and heat pumps for households and businesses. Its services also include energy storage systems, electric-vehicle charging stations and energy consultancy.

ERISEL SA

Since 1983 · 11–20 empl.·3.4(5)

ERISEL SA is an engineering consultancy specialising in building services and the building envelope. Its services include the planning of electrical and other building systems, energy efficiency and renewable energy, building physics, noise and acoustics, and fire protection.

Studio Tecnoclima, di Luca Giordano

Since 2001 · 1–10 empl.·5.0(4)

Studio Tecnoclima, di Luca Giordano is an architectural practice specialising in architectural design, energy engineering and sustainable construction. It plans new buildings and works on the renovation and redevelopment of existing properties.

Studio Protec SA

Since 2011 · 11–20 empl.·5.0(1)

Studio Protec SA is an engineering firm providing energy consultancy and building services engineering. It plans plumbing, heating, ventilation, air-conditioning and cooling systems, prepares expert reports, supervises construction and carries out energy-efficiency renovations.

enermi Sagl

Since 2011 · 1–10 empl.·5.0(2)

enermi Sagl advises public authorities, property owners, professionals and businesses on energy and climate matters. Its services include energy and climate strategies, building renovation advice and energy certification, greenhouse-gas accounting, and information and awareness activities.

VeRiSa progetti Sagl

Since 2016 · 1–10 empl.·5.0(2)

VeRiSa progetti Sagl is a technical design firm specialising in heating, ventilation and air-conditioning systems. Its services include energy consultancy and assessments, preparation of execution plans and tender documents, and applications for cantonal incentives.

MC3 - Efficient Building Sagl

Since 2010 · 11–20 empl.·5.0(1)

MC3 - Efficient Building Sagl is a construction company working on new buildings and the renovation of existing properties. Its activities include planning, construction and maintenance, as well as assessing and planning measures to improve building performance.

TecFid di Nicola Del Biaggio

Since 2010 · 1–10 empl.·5.0(1)

TecFid di Nicola Del Biaggio provides services in construction and real estate. Its activities include construction management and project coordination for new buildings and renovations, with oversight of costs, schedules and quality, as well as advice on energy-related building renovations.

Studio d'architettura Roberto Caronna

Since 2016 · 1–10 empl.·4.8(4)

Studio d'architettura Roberto Caronna is an architecture practice that plans and manages the construction of new buildings and renovation projects. Its work also includes energy-related building renovations, energy advice, property assessments and support with grant applications.

Thermozenith SA

Since 2025 · 1–10 empl.

Thermozenith SA provides integrated energy-efficiency solutions for homes, businesses and industry. Its services include consulting, design and installation of heating, cooling and hot-water systems, including heat pumps, storage systems and smart controls, as well as technical support and maintenance.

MIR GREEN BUILDING AG

Since 2024 · 1–10 empl.

MIR GREEN BUILDING AG works in sustainable urban regeneration, including the design of new buildings and the redevelopment and energy upgrading of existing buildings and urban areas. Its services include BIM design, construction management, and consultancy on energy and sustainability certifications.

EnerOpp SA

Since 2025 · 1–10 empl.

EnerOpp SA designs integrated energy systems for buildings and coordinates their implementation with technical partners. It manages and optimizes assets such as photovoltaic systems, batteries, heat pumps and electric-vehicle charging infrastructure, using their flexibility in energy and grid markets.

Eco-Optimum di Ing. André Roesti

Since 2009 · 1–10 empl.·5.0(1)

Eco-Optimum di Ing. André Roesti is an engineering practice focused on energy efficiency and renewable energy. Its services include building energy assessments and optimisation, photovoltaic system design and installation, infrared thermography, and LED lighting upgrades.

Studio tecnico Ferretti SA

Since 2024 · 1–10 empl.

Studio tecnico Ferretti SA is a technical studio. The website does not provide further details about its services or areas of specialization.

PROenergy Solar Solutions SAGL

Since 2024 · 1–10 empl.

PROenergy Solar Solutions SAGL plans and installs photovoltaic systems, battery storage systems and electric vehicle charging stations. It advises private and business customers on renewable energy and energy efficiency.

AECE - Orsega

Since 2023 · 1–10 empl.

AECE - Orsega is an architecture and engineering practice that plans and delivers building projects. Its services include building physics, energy and acoustics consultancy, certifications, and strategic building assessments and renovation planning.

J-Idraulico Sagl

Since 2024 · 1–10 empl.

J-Idraulico Sagl provides plumbing and heating services for residential and commercial customers. Its work includes repairs, bathroom renovations, and the installation and maintenance of heating, sanitary and drainage systems. It also offers energy advice and heating-coil cleaning.

Solgal Sagl

Since 2022 · 1–10 empl.·5.0(1)

Solgal Sagl provides energy consulting and plans, installs and manages energy systems. Its services include photovoltaic installations, battery storage, energy management, peak shaving and charging solutions for electric vehicles.

AREA Engineering SAGL

Since 2023 · 1–10 empl.·5.0(1)

AREA Engineering SAGL is a planning and consulting firm specialising in energy efficiency and fire protection. It analyses and optimises building systems, plans photovoltaic installations, and prepares energy certificates and documentation. Its fire protection services include project planning, compliance and inspection certificates, expert reports, and the design of lightning protection, fire detection and sprinkler systems.