changetec AG
changetec AG is your B2B specialist for:
development, manufacturing, optimization and integration of renewable energy systems, components and efficient technologies, Made in Germany. Choose us to be your partner for innovative solar inverters, wind inverters, PV monitoring systems, grid monitoring and individual developments for renewable energy. To be able to offer a big product range, we also have commodity of well-known manufacturers for energy technology.
Our products are made with the following principles:
• fit for the future
• optimized
• transparent
• sustainable
• efficient
• profitable
Because of professional developers, top class manufacturing Made in Germany with automotive quality standards, increasing market presence of the products and strong partner for distribution, it is possible to continue relying on growth.
Our employees are co-partners, they have several years of experience with our products and in the past, they take part at the development considerably.
Until today, there were equipped more as 5000 power generating systems in different sizes with components from changetec. You have the possibility to profit as our customer or partner from all our collected experiences and much flexibility.
changetec history
Decembre 2009 - SolarConsult AG and SolarWindTechnik found changetec GmbH with executive board Marten Zotner.
Business purpose: manufacturing and development of inverter and components for renewable energy, primary for SolarConsult
January 2010 - changetec brings SolarCount BISI on the market
March 2010 - changetec develops BISI concept with new hardware and BISI gets universally suitable for solar, wind and block heating power plants
Dezember 2010 - changetec presents ELV inverter on the fair "ENERGY-PHOTOVOLTAIK 2010" in Athen for the first time
April 2011 - changetec GmbH and CenturySolar AG become changetec AG with Marten Zotner as executive board
April 2011 - changetec increases the capital to 75.000 €
April 2011 - changetec moves into new business building in Freiberg am Neckar
May 2011 - changetec brings the new ELV NF transformer inverter with 1900 Watts power on the market
May 2011 - changetec does not use the brand SolarCount anymore and establishes the brand changetec for his products
July 2011 - changetec gets protection of utility patents for the hardware concept of changetec BISI by the German patent office
July 2011 - new platform for product and trader „changetec24“ goes online
August 2011 - changetec gets sales partner of Platinum from Diehl Controls, thereby expanding its portfolio for solar inverter 2000 Watt upwards
August 2011 - IVADA ELECTRIC get first sales partner in the Netherlands
August 2011 - changetec and SolarConsult AG agree the right of use for the brand SolarInvert
October 2011 - changetec BISI gets the certificate of compliance by insurance association according to DIN VDE AR 4105 as the first isolation unit of its kind
Novembre 2011 - changetec brings „changetec Monitor“ on the market. It is an own, inexpensive and system-independend surveillance solution
Decembre 2011 -changetec WindInverter in combination with Windtronics wind turbine pass the test in the wind tunnel successfully
January 2012 - changetec partners with Windtronics Windturbinen Europa AG and gets the order to produce 700 inverters and to develop customized Monitoring solutions for small wind systems. They have to be specific for the needs of wind rotors
February 2012 - After one year pre-series work and developmentchangetec BISI gets the start of the series for Schwarmstromprojekt from Lichtblick. Within 7 years there shall be installed and networked about 100.000 block heating power plants so-called „home power plants“, produced by Volkswagen AG, on the national level. Every block heating power plant shall be equipped with one changetec BISI.
February 2012 – changetec optimizes its universal monitoring system for small decentralised power generating systems. It is named changetec Monitor and can be used for wind power plant and solar power plant. They are expanded with sensor functions for wind measurement and irradiation
February 2012 - changetec expands NA Schutz BISI according to VDE-AR-N 4105 with the function for remote shutdown by EVU for photovoltaik systems until 100kVA, protocolling and display of the switching processes
March 2012 - changetec partners with Europartner Solar. This includes regional distribution of the products and also development of modular, installation friendly total solutions in the field of NA Schutz for decentralised power generating systems
March 2012 - changetec expands its portfolio with battery inverter for battery discharge into grid and wind inverter for AC generators
March 2012 - Sputnik Engineering AG recommends its customer changetec BISI as central grid and plant protection (NA Schutz)