GTE provides a full service advisory and consultancy function to Public and Private Corporations to enable the Corporations to construct and commission renewable energy projects in place of conventional ozone damaging greenhouse gas projects such as: fossil fuel thermal power plants.

GTE currently has a contracted portfolio of over 40 renewable energy projects and has rapidly earned a solid reputation as a professional and expert company acting under medium term contracts for over 20 companies within the renewable and energy efficient sectors. Contracted annual emission reductions are now in excess of 2,500,000 tons CO₂.

GTE (including contracted and contracts in draft process stage) currently works with approximately 70 clients having over 170 renewable energy projects with a total in excess of 15 million tons CO₂ annual reductions of greenhouse gases.