Search: Contact Legal Download center Left Contracting Business customers Private customers Natural gas as a fuel about us To press enercity contracting The enercity Contracting GmbH (eCG) is a nationally active heat exchangers and contracting company based in Hanover. As a wholly owned subsidiary of Stadtwerke Hannover AG, eCG takes over its energy contracting business. The scope of services of the eCG includes the design, construction and operation of energy centers that supply our customers with heat, cold and, if necessary, other media safely and reliably. The CNG (natural gas as fuel) business area with a focus on the Hanover region is also part of the eCG . Company information Find out everything about the eCG and its partners. You will also find the right contact person here. Heating and cooling service Our tailored contracting solutions for business customers in all industries - areas of application, services and advantages. Natural gas as a fuel Here you will find everything about natural gas as a fuel, natural gas vehicles, funding opportunities and natural gas filling stations. Quicklinks and contact Current Special funding for natural gas vehicles Jurisdictions / publications for business clients Company profile enercity heat service enercity KälteService Natural gas as a fuel For private customers Funding application for natural gas vehicles Where can I find a natural gas filling station? For media representatives Current press releases Background information What is contracting? Download center Contact to the eCG enercity Contracting GmbH Glockseestr. 33 30169 Hanover Telephone: (0511) 430 - 2333 Fax: (0511) 430 - 1834 info@enercity-contracting.de