Supported by its 60+ years of experience and vision focused on the future, HGG has been delivering general contracting services in various fields of construction and renewable energy sectors: • Highways, Ring Roads, Interchanges • Bridges, Viaducts • Tunnels • Piles, Earth Works • Sewer and Irrigation Lines • Diversion Canals • Wastewater Treatment Plants • Dams • Buildings • Hydroelectric Power Plants • Electrical Grid Connections HGG uses its extensive knowledge not only for services provided or projects committed, but also for the social responsibilities and sustainable developments, considering them as a corporate duty. HGG commits to the preventative resolution of potential problems while assuring problem-free and sound business processes throughout each project's duration.