- Cleantech companies in Ontario are helping organizations and communities around the world implement effective, efficient solutions to tough environmental challenges. With nearly $20B in annual revenues and $1B in exports, Ontario’s cleantech industry is at the forefront of sustainable development. Meet Ontario's Delegates at Enlit Europe 2023 Ontario is bringing four companies as part our delegation to this year’s event.Sector: Clean technologiesMarket region: EuropeDate: November 28 - 30, 2023Contact: Rita Patlan