GelsenPV GmbH cooperates closely with market leaders in the field of solar modules, inverters, and substructures. Partly long-term secured contracts for delivery provide our customers with reliability as to planning and delivery:

By now, the Solar-Fabrik Company counts among the leading solar companies in Europe with trade relations around the world as well as strategic partners, among others in Singapore, Malaysia, India and California. In the course of only about ten years, the Solar-Fabrik Company which was a module manufacturer first became a solar group  under the direction of the company's founder Georg Salvamoser with international operations and stock exchange listing which is entirely integrated.

At the moment, Yingli is one of the greatest manufacturers of photovoltaic products in China featuring an annual production capacity of 400 megawatts. As at September 2008.

The First Solar Company was established in 1999 and started with the manufacture of commercial products in 2002. First Solar is the worldwide leading manufacturer of thin-film solar modules. In the 4th quarter of 2010, the Company increased its production capacity to 53.4 MW per year per production line.  With its clean and renewable energy at low cost, First Solar offers a sustainable alternative regarding conventional energy sources.

The Trina Solar Limited Company (TSL) is a manufacturer of international reputation in the field of monocrystalline and multicrystalline photovoltaics modules (PV modules). In the beginning the Company, which was established in China in 1997, focused on the installation of PV systems and today it is regarded as the pioneer in the field of such modules.

Thermic Energy Ltd. was founded in 2006 as distributor for complete solar systems. In January 2007, the company started its production of high-quality solar storage tanks and fastening systems. Due to the high demand, the product range has been expanded continuously. Today, the Thermic Energy Company offers a vast range of storage tanks, collectors, and fastening systems

The Schletter GmbH Company has been offering competence in the processing of metal materials throughout decades. In a production department of 30,000 m² and with about 400 employees, the Company develops and manufactures products and systems for its customers ranging from individual parts to large series.

Sun Electra - Our strategic partner in Israel.

The Gal Clima Ltd. Company is our official partner in Bulgaria. The Company offers supply, assembly, and maintenance of air conditioning systems for residential buildings, heat pump, solar collectors, wind and photovoltaic modules.