Keolis deploys 100 per cent renewable energy-powered bus fleet in Bergen, Norway December 2, 2020 | Europe News Keolis has launched a new 100 per cent renewable energy-powered bus fleet in Bergen. The fleet of 138 buses was introduced as a part of the contract secured by Keolis from Skyss, the public transport ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password