… activities so that solar energy could power a client’s needs. From his field research, Hande realized early in SELCO’s history that the success of solar installations for … activities so that solar energy could power a client’s needs. From his field research, Hande realized early in SELCO’s history that the success of solar installations for … activities so that solar energy could power a client’s needs. From his field research, Hande realized early in SELCO’s history that the success of solar installations for …