MWH is a 165-year-old UK infrastructure company with nearly 7,000 employees worldwide focusing on engineering, environmental management, and sustainability services. To reduce its carbon footprint, MWH has taken several measures to reduce business travel, including leadership promoting alternatives, policies capping emissions for company cars, and enabling technologies like video conferencing. Through these efforts, MWH achieved a 30% reduction in business travel mileage, saving over £700,000.