Energy producer in
Zurich

Ganeos AG

Since 1966 · 51–100 empl.·4.7(9)

Ganeos AG transports gas through a high-pressure pipeline network and ensures its safe and reliable operation. The company supports the gas infrastructure throughout its lifecycle, from planning and construction to operation, maintenance and services for network partners and construction projects.

Transitgas AG

Since 1971 · 21–50 empl.

Transitgas AG constructs, owns, maintains and operates a natural gas transport system connecting Switzerland’s northern and southern borders. Its infrastructure includes pipelines, compressor and metering stations, and shut-off valve stations, and supports gas transport in both directions.

Swissgas-Speicher Aktiengesellschaft

Since 1980 · 11–20 empl.

The core activity of Swissgas AG is the operation and management of natural gas networks, including asset management, transport management and operation of KSDL (concession contracts for Swiss natural gas distribution).

Swissgas, Schweizerische Aktiengesellschaft für Erdgas

Since 1993 · 21–50 empl.

Swissgas, Schweizerische Aktiengesellschaft für Erdgas is a private joint‑stock company that serves as a service platform for regional network companies by operating the high‑pressure gas network and marketing transport capacity. It owns a high‑pressure pipeline network (260 km), manages intake and custody transfer stations, handles nominations and transport coordination (including the KSDL) and markets transit capacity. Its activities include asset management, operation, maintenance and monitoring of pipeline infrastructure and representation in industry forums.

OMPEX AG

Since 2006 · 11–20 empl.

OMPEX AG is an independent energy services provider serving energy suppliers and large industrial companies. Its services include consulting, energy trading and portfolio management, as well as market access and transaction processing for electricity, gas, CO₂ and guarantees of origin. It also provides a digital energy portal.

Erdgas Zürich Transport AG

Since 2007 · 11–20 empl.

Erdgas Zürich Transport AG operates a local gas transport network. It ensures the safe and reliable transport of the required gas volumes to connected customers.

Biogas Zürich AG

Since 2011 · 11–20 empl.

Biogas Zürich AG processes organic waste from households, businesses and industry, along with sewage gas, into biogas and fertiliser products. It upgrades biogas to natural-gas quality for injection into the gas grid and produces compost, soil blends and other horticultural products.

Erdgas Zürich AG

Since 2013 · 11–20 empl.

Erdgas Zürich AG operates and maintains local natural-gas transport networks, ensuring the transport of requested gas volumes for connected customers in 100 municipalities. The company is a joint venture of Energie 360° AG and EnergiNova AG, with operational management provided by Energie 360° AG.

BioGem Express AG

Since 2020 · 11–20 empl.

BioGem Express AG sources and supplies biomethane and supports producers and customers across the supply chain. Its services include guarantees of origin and sustainability certificates, physical mass-balanced deliveries, and regulatory compliance support.

H2 ENERGY AG

Since 2014 · 21–50 empl.·5.0(1)

H2 ENERGY AG develops and implements hydrogen technologies and hydrogen ecosystems across the value chain. Its activities include engineering services and solutions for hydrogen production, storage and logistics, refuelling stations, and hydrogen-based applications.

MR H2 AG

Since 2022 · 1–10 empl.

MR H2 AG produces green hydrogen for a range of markets and applications. These include mobility, heat supply and the production of synthetic fuels.

Elektrizitätswerke des Kantons Zürich (EKZ)

Since 1908 · 500+ empl.·2.4(121)

Elektrizitätswerke des Kantons Zürich (EKZ) is an energy utility that procures and supplies electricity, operates and maintains the distribution network, and manages related grid infrastructure. EKZ provides services and products for solar PV, heating/contracting, e-mobility and energy consulting as well as customer service solutions.