Photovoltaics in
Kreuzlingen

Ellenbroek Hugentobler AG

Since 2001 · 21–50 empl.·4.8(10)

Ellenbroek Hugentobler AG is an electrical engineering firm providing services including electrical installations, telematics, fiber-optic (LWL) systems, network construction, building technology, photovoltaics and e-mobility, as well as service, maintenance, planning and inspections.

Helvetic PV GmbH

Since 2009 · 1–10 empl.·4.1(17)

Helvetic PV GmbH provides services to the photovoltaic industry and develops and installs solar PV systems. Its activities include consulting, planning, operation and maintenance of PV systems, feasibility studies, expert reports and the marketing of solar electricity.

Energy Depot Swiss GmbH

Since 2005 · 1–10 empl.

Energy Depot Swiss GmbH develops and distributes system solutions for generating, storing and using energy. Its products include solar modules, inverters, battery storage systems, energy management systems and charging stations for households, businesses and industry.

Solar Solutions EngCon GmbH

Since 2020 · 11–20 empl.

Solar Solutions EngCon GmbH plans and delivers turnkey photovoltaic systems and solar power plants for rooftops and open land. Its services include consulting, project development, technical planning, installation and construction management, as well as CAD-based pipeline planning.

VANQUISH AG

Since 2016 · 1–10 empl.

VANQUISH AG develops, plans, constructs and operates photovoltaic systems and wind parks under the f.energy brand. Services include project management, construction and commissioning, operation, maintenance, repowering, energy storage and PV cooling solutions.

Elektro Seitz AG

Since 2018 · 1–10 empl.

The core activity of Elektro Seitz AG encompasses a wide range of services in the fields of electrical engineering and communication technology. The main activities include: electrical installations, telematics and IT/network technology, fault clearance services for Swisscom and other providers, installation and maintenance of security and alarm systems, video intercom systems, electrical planning and lighting consulting, switchgear and photovoltaics, household appliance service and eMobility, and 24-hour emergency service. The company thus offers a comprehensive range of services for private and business customers in the fields of electrical engineering and communication technology.

Rickenbach AG

Since 2018 · 1–10 empl.·4.6(8)

Rickenbach AG specialises in plumbing and heating installations. Its services include bathroom planning and renovation, heating systems, renewable energy solutions, and the installation and maintenance of central vacuum systems.

SolartecPlus GmbH

Since 2022 · 1–10 empl.·5.0(10)

SolartecPlus GmbH plans and installs photovoltaic systems, smart energy storage systems, electric vehicle charging stations and heat pumps. Its services include consultation, planning, installation and system integration for energy solutions.

Menegardi AG, Fassadenbau und Bedachungen

Since 1994 · 1–10 empl.·4.5(4)

Menegardi AG, Fassadenbau und Bedachungen specialises in roofing, façade construction and façade maintenance. Its services also include work on pitched and flat roofs, photovoltaic system installation and telescopic crane rental.

3A Solar AG

Since 2024 · 1–10 empl.·5.0(5)

3A Solar AG provides solar energy solutions for homes. Its services include consultation, planning and coordination of the installation and certification of photovoltaic systems, battery storage and wallboxes.

Dealex Anlagenbau GmbH

Since 2024 · 1–10 empl.

Dealex Anlagenbau GmbH plans and installs photovoltaic systems as well as fire detection and fire protection systems for residential, commercial and industrial applications. Its services include consulting, technical planning, installation and ongoing support, with fire protection solutions also offered for rail applications.

Plenergy Compass GmbH

Since 2025 · 1–10 empl.

Plenergy Compass GmbH develops and implements energy concepts and photovoltaic projects, including battery storage and grid integration solutions for commercial, agricultural and ground‑mounted applications. Its services include project development, technical due diligence, project management and monitoring.