Stadtwerke Heidelberg and Conergy build 1.1MW PV plant

Facebook
Twitter
LinkedIn
Reddit
Email

Regional utility firm Stadtwerke Heidelberg and PV project developer Conergy are collaborating to construct a 1.1MW PV array on a landfill site in Feilheck in Heidelberg, Germany.

The plant will also represent Stadtwerke Heidelberg’s first large-scale PV plant.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

As the general contractor, Conergy is responsible for the planning and engineering of the plant in addition to the implementation, construction and supply of components.

The project is equipped with 4,464 PV modules installed on bespoke mounting systems which have been tailored to suit the local conditions. As a result, the mounting frame has been installed so that it is not driven deep into the ground as standard mounting frames are but instead are anchored using special steel positioned at an angle. The anchoring depth has been limited to a maximum of 50 centimetres, thus keeping the landfill site intact as well as ensuring the required stability on the inclined terrain.

Commenting on the project, Felix Gudat, Head of Renewable Energies at Stadtwerke Heidelberg Umwelt stated: “The solar plant on the Feilheck landfill site is our 50th plant overall and also the largest to date. With a total capacity of around 2,643 kilowatt we shall be achieving an annual CO2 reduction of some 1,255 tonnes with our solar plants by the end of the year.”

At the end of 2011 Stadtwerke Heidelberg had installed 40 plants and in 2012 it installed an additional 10. Its interest in PV in the past couple of years is being spurred by the company’s Energy Concept 2020 which aims to supply 100% non-nuclear power by 2017.
 

Read Next

July 24, 2026
Solar manufacturing giant Canadian Solar has opened the first phase of a 6GW heterojunction technology (HJT) solar cell facility in Jeffersonville, Indiana.
July 24, 2026
Croatia's HOPS approves transmission blueprint for Pantheon Atlas' planned 1GW Pantheon AI data centre in Topusko.
Premium
July 24, 2026
PV Tech Premium spoke with Mike Carr, executive director of the SEMA Coalition, about the hollowing out of domestic demand for US solar manufacturing under the Trump administration, the way that US companies are piecing together supply chains and the reasons to still hope for the sector’s future.  
July 24, 2026
Chinese solar cell and module manufacturer Aiko has received a “PV Module Anti-Ignition Hazard” certification from German technical advisory firm TÜV Rheinland.
July 24, 2026
Panamint Capital has broken ground on the 1.2GWdc solar PV project at its Twin Oaks power station in Robertson County, Texas.
July 24, 2026
Taiwanese solar PV manufacturers Sino-American Silicon Products and United Renewable Energy Co. have formed a joint venture to establish a module assembly plant in the US.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye