Claim: Before Gehrlicher Solar, there was Enersys Energiesysteme Gehrlicher (founded by Klaus Gehrlicher in 1994) which focused on photovoltaics, solar thermal energy, and energy consulting.
Evidence: Enersys Energiesysteme Gehrlicher was founded in 1994 by Gehrlicher's CEO, Klaus Gerhlicher. At the time, the company's fields of activities focused on photovoltaics, solar thermal energy and energy consulting.