Building services engineer in
Schaffhausen

E + H Ingenieurbüro für Energie + Haustechnik AG

Since 1996 · 21–50 empl.·5.0(6)

E + H Ingenieurbüro für Energie + Haustechnik AG is an engineering consultancy for energy and building services. It provides advice and planning for energy supply, local and district heating, and heating, ventilation, cooling and plumbing systems, and supports their implementation.

OekoCool AG

Since 2007 · 1–10 empl.

OekoCool AG is an engineering company specialising in building and energy systems, with a focus on heating, ventilation and cooling. Its services include consulting, condition assessments, system planning, client representation and project coordination.

Enconsult Ingenieure GmbH

Since 2008 · 1–10 empl.

Enconsult Ingenieure GmbH provides engineering services for heating, cooling, ventilation and building thermal envelopes. Its services include energy consulting and integrated energy concepts, as well as planning and calculations for building systems, including heating, ventilation, solar and photovoltaic installations.

HITOUCH AG

Since 2015 · 11–20 empl.

HITOUCH AG provides engineering and consulting services in information technology for public transport. Its work includes technical and design consulting, project management, system integration, and passenger information for intelligent transportation systems, as well as visualizations and cartography.

Manzano Engineering AG

Since 2016 · 51–100 empl.

Manzano Engineering AG is a building-services engineering and consultancy firm. It plans and supports heating, ventilation, air-conditioning, refrigeration and plumbing systems, and provides services including client consulting and specialist construction supervision.

EN4PLAN GmbH

Since 2016 · 1–10 empl.

EN4PLAN GmbH is a planning and engineering firm specialising in building services and energy technology, including the planning and consultancy of heating, ventilation, air conditioning and plumbing systems. Its services also cover cooling systems, energy concepts, energy performance assessments and advice on energy efficiency and renewable energy.

Leibacher Sanitär GmbH

Since 2018 · 1–10 empl.

Leibacher Sanitär GmbH plans and carries out plumbing installations for renovations and new builds, and provides servicing, repairs and maintenance. Its services also include plumbing and sewer planning, as well as coordination with other building-services trades.

Bollinger Energy Design & Consulting SIA GmbH

Since 2023 · 11–20 empl.

Bollinger Energy Design & Consulting SIA GmbH provides planning and consulting services for energy planning, energy supply concepts and renewable energy. Its services also include building physics assessments and measurements, building technology concepts, and expert reports on building damage and defects.

LEAPLAN Florim Ilazi

Since 2024 · 1–10 empl.·5.0(2)

LEAPLAN Florim Ilazi provides engineering and consulting services for energy and building services in new-build and renovation projects. Its work includes planning heating, ventilation, air-conditioning and plumbing systems, as well as coordinating building services.

LEAPLAN GmbH

Since 2025 · 1–10 empl.

LEAPLAN GmbH provides engineering and consulting services for energy and building systems. It plans heating, ventilation, air conditioning and plumbing installations for new-build and renovation projects, and also handles project development, tendering and technical site supervision.

Wetter Ingenieurbüro AG

Since 1982 · 1–10 empl.

planXD GmbH Gebäudetechnik

Since 2019 · 1–10 empl.