Balfour Beatty has initiated the M77 Hydrogen project in Scotland, marking a significant step towards sustainable construction practices. The project, a collaborative effort lasting two years, involves retrofitting heavy vehicles with hydrogen technology to reduce carbon emissions and promote decarbonisation in the construction industry. Supported by partners like ULEMCo, Logan Energy, and PlusZero Power, and backed by a funding of £243,000 from the Scottish government, the project aims to showcase the feasibility of hydrogen power for heavy plant and equipment. Despite challenges such as high retrofitting costs and limited hydrogen supply in Scotland, the project has already made progress by retrofitting salt spreader HGVs and Impact Protection Vehicles, achieving notable reductions in carbon emissions. The flexibility of the hybrid-hydrogen design allows the vehicles to switch to diesel fuel if required, ensuring operational efficiency. While the project faces hurdles, such as adapting current technologies to older ones and addressing regulatory requirements, it presents a promising outlook for the future of sustainable construction in Scotland. By demonstrating the potential of hydrogen technology in reducing carbon footprints and enhancing energy efficiency, the M77 Hydrogen project sets the stage for further advancements in environmentally-friendly construction practices.