Phone: +49 (0)831 960162-0
Matthias Voigtmann consults industrial, commercial, and service companies for more than 20 years in all energy-related topics. Energy saving, energy generation, and energy management are his fields, as well as regenerative energies, construction technology, electrical engineering, measurement and control technology, heating and climate technology, condensing boiler technology and facility management. Since 2009, he is specialized in the field of commercial energy efficiency consulting.
Matthias Voigtmann successfully completed a number of additional qualifications and professional training courses. He is an energy manager certified by the Chamber of Industry and Commerce and an accredited KfW energy consultant, as well as an energy efficiency auditor (TÜV) and an environmental auditor (TÜV). True to his motto "always a step ahead", in 2014 he completed the training for becoming a material efficiency consultant and in 2015 he completed an additional qualification for becoming a sustainability manager. As a forward-looking innovator, today he shapes the professional community in various visionary topic areas.
Phone : +49 (0)831 960162-24
Dipl. economist Andreas Kopczewski is with the company since 2008. During his studies his main area was in the fields of environmental and resource economics.
Since January 2013 he has been responsible for the operational management. In addition, he supports companies from various industries with implementing energy and environmental management systems. His specialization lies in the field of management documentation and examining the legal and fiscal frameworks.
Within the scope of his activities at ECA Concept, he has acquired a number of special qualifications, such as being a certified energy efficiency auditor (TÜV), energy auditor in accordance with DIN EN 16247 (GUTcert), and an environmental auditor (GUTcert).
Dr. Jürgen Kaeser
Head of R & D
Phone: +49(0)831 960162-0
After being awarded a doctoral degree in the year 1979, Dr. Jürgen Kaeser worked as a chemist in the food production industry with an emphasis on analytical chemistry, product development, process engineering and environmental technology.
Triggered by the publication of the book “The limits to growth” by M. and L. Meadows (Club of Rome), his interests kept shifting more towards sustainable energy technology, energy economy, development of regenerative energy systems and energy consulting.
He gained practical experience with regenerative energies and energy consulting starting 1990 while developing and building solar panels in Portugal for heater support and water heating.
Dr. Jürgen Kaeser consults with ECA Concept as a freelancer and brings his 30 year experience with energy matters as well as his knowledge regarding product development and process engineering into the company. Since 2009 he is an accredited consultant and a European energy manager.