About
SIS Group is a renewable energy company headquartered in Sofia, Bulgaria specializing in Solar.
SIS Group is a Bulgarian-based company providing comprehensive business services across multiple sectors. Primary divisions include SIS Build (construction of residential, industrial and infrastructure buildings), SIS Solar (photovoltaic system design and installation for business and investor clients), SIS Finance (accounting and financial services), SIS Broker (insurance brokerage), SIS Project (European program funding management), and SIS Immo (property management). The company emphasizes quality execution, professional standards, and long-term client partnerships.
Headquarters
Sofia, Bulgaria
Business Models
B2B
Value Chain
DevelopmentEngineeringConstructionO&M