Our module partners

CNPV Solar Power SA is a leading integrated manufacturer of solar photovoltaic products from the production of ingots, wafers and cells to the assembly of PV modules. CNPV designs, manufactures and supplies highly efficient and cost effective crystalline solar photovoltaic modules. Reliability & longevity are built into world-class crystalline solar photovoltaic modules, which undergo rigorous internal tests and external certifications (IEC61215, IEC61730, UL, and CE) to ensure peak performance and safety.
» http://www.cnpv-power.com/

EGing Photovoltaic Technology, founded in 2003, is one of the world’s largest vertically integrated mono crystalline solar PV companies. It has established its own laboratory and photovoltaic R & D center and brought in a strong research team. The company established joint solar PV cell research center with Shanghai Jiaotong University and Jiangsu University. By partnering with leading distributors and solar system integrators, EGing modules are sold to main global PV markets such as Germany, Italy, Australia and South Africa.
» http://www.egingpv.com/

Our inverter partners

KACO new energy GmbH with its headquarters in Neckarsulm, Germany, has produced over 3 gigawatts of PV inverters since 1999. The company’s hallmark is the demand it places on quality. Carefully thought-out quality management controls have been established and are rigorously followed to ensure sustained reliability of all devices. Shipments to customers only include devices that have successfully passed extensive thermal and electronic test processes under extreme conditions. 

» http://kaco-newenergy.com/

Sputnik Engineering AG ranges amongst the worldwide leading manufacturers of grid-connected solar inverters. The products of the SolarMax brand are suitable for any field of application, from photovoltaic systems in single-family homes up to solar power plants in the megawatts range. They are characterized by Swiss quality: highest efficiency, operational reliability, and durability, complemented by an extraordinary after sales.

» http://www.solarmax.com/

Our solar mounting system partner

Being a leading producer of innovative light metal products, Schletter GmbH develops and produces state-of-the-art solar mounting systems. The company safeguards its comprehensive range of services by means of its highly motivated qualified staff and maximum production depth. Modern machinery, high capacities and quick delivery show the efficiency of the international manufacturing company. With Schletter, Volthaus takes advantage of innovative ideas and professional project handling.

» http://www.schletter.de/

Our monitoring system partner

Solare Datensysteme GmbH (SDS) is headquartered in the southern German city of Binsdorf and specialises in the development and sale of monitoring systems for photovoltaic plants. The core competence covers innovative products with short development cycles and an excellent cost/performance ratio. The company’s developments have the outstanding characteristics of high customer value, simple operation and universal application without requiring time-consuming installation of software.

» http://www.solar-log.com/

Unsere Unternehmensgruppe