About
Founded in 2015, s3 GmbH is a renewable energy company headquartered in Dübendorf, Switzerland with approximately 11-50 employees specializing in Solar, Other.
s3 GmbH is a Swiss building energy consultancy founded in 2015 as an ETH Zurich spin-off under the name Sustainable System Solutions GmbH. It develops, optimises and compares energy concepts for buildings, including heating replacement and heat pump systems, photovoltaics, building envelope renovation, and life cycle assessment using its eCycle software. The company also plans and supervises heating and PV installations through its group companies, performs operational optimisation and legionella testing under SVGW W3/E4, and acts as an authorised Private Kontrolleurin for building permits. It is the official Scandens application partner for the Greater Zurich area.
Headquarters
Founded
Employees
Focus areas
Products & services
Business models
Value chain
Service areas (1)
Zürich metropolitan area
Energy concepts, heating replacement, photovoltaics, building LCA and Scandens renovation planning; official Scandens application partner for the Greater Zurich area.
Locations
Headquarters
Zürichstrasse 45, 8600, Dübendorf, Switzerland
Operating locations (2)
- Grabenstrasse 1, Schlieren, Switzerland
- Oberdorfstrasse 33, Horgen, Switzerland
Service regions
Projects
8Variantenvergleich der Wärmeerzeugung für ein Mehrfamilienhaus
Comparison of heat generation options for a multi-family house accessible only via a wooden bridge, at 1700 m above sea level.
Variantenvergleich und funktionale Ausschreibung Heizungsersatz
Heat generation variant comparison and functional tender for a centrally heated housing estate.
Variantenvergleich und Heizungsplanung Fabrikgebäude Turicum
Comparison of heating systems and planning and tendering of a new heating system for a factory building.
Energiekonzept Gewerbehaus mit semitransparenter PV-Anlage
Energy concept for a converted greenhouse with air/water heat pump for heating and cooling and photovoltaic power generation.
Umfassendes Energiekonzept für EFH
Energy concept with heat pump heating, energy storage and photovoltaic system for a single-family house.
Vergleich Lüftungskonzepte Siedlung Klee
Study comparing controlled residential ventilation with manual window ventilation.
Energiekonzept Werkhalle und Bürogebäude
Holistic energy concept for a workshop and office building.
Variantenvergleich und Gebäudehüllenoptimierung, Überbauung
Comparison of options and building envelope optimisation for a residential development.
Credentials & affiliations
Certifications
Befugte Private Kontrolleurin (Wärmedämmung, Heizung, Klima/Lüftung, Schutz vor Lärm)
Awards
Toplehrbetrieb Gebäudetechnik
Industry memberships
Partnerships
Scandens, Omneo AG, Hauser & Schwerzmann Haustechnik AG, 3E Elektro AG
People
Management & team (1)
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