Vancouver-based CleanTech Company Clir Renewables Closes Major $27 Million Series-B Funding Round to Accelerate Growth. Vancouver, BC, June 1, 2021 Clir Renewables (Clir), a company dedicated to maximizing project returns from renewable energy assets announces the closing of its CAD$27 million Series B funding round. The Series-B financing was co-led by Longbow Capital Inc. and ArcTern Ventures, and included, Canada Pension Plan Investment Board (CPP Investments), BDC Capital, Active Impact Investments and Tokio Marine HCC.