Sitema Oy

Founded in 2018, Sitema Oy is a private company headquartered in Oulu, Finland with approximately 51-200 employees specializing in Wind, Solar, Energy Storage.

Sitema Oy is an energy infrastructure planning and consulting services company founded in 2018. Operating as an impartial consultant, the company serves as a unifying partner for renewable energy projects including wind farms, solar parks, energy storage systems, and electrical grid infrastructure. With over 100 years of combined staff experience in wind power construction, Sitema provides comprehensive services across project development, detailed design, environmental assessments, permitting, and construction supervision. The company operates from offices in Oulu, Seinäjoki, Tampere, and Rauma, serving utility companies, renewable energy developers, contractors, and industrial clients across Finland.