International Energy Systems manufactures a comprehensive range of industrial gas turbine generator sets at our facilities in Vancouver, B.C., Canada. Our primary products include: Our own IES industrial gas turbine g......International Energy Systems manufactures a comprehensive range of industrial gas turbine generator sets at our facilities in Vancouver, B.C., Canada. Our primary products include: Our own IES industrial gas turbine generator set packages, from 200 kWe to 7,000 kWe . Heat recovery steam generators and ancillary equipment for cogeneration applications. Steam turbine generator sets. MAN B&W Diesel engines for stationary power plants up to 200 MW. With our head office in Vancouver, British Columbia, Canada, IESL has sales offices in Quebec, Taiwan, India, Australia, Egypt, Venezuela and other South American nations. Our staff includes professional engineers, technologies, production staff and technical sales/service personnel. IESLs clients range from oil companies, utilities and governments to industrial plants, hospitals and universities.