WACO UK Ltd are specialists in modular portable buildings, providing modular classrooms for the education and Custodial temporary buildings for the Prison Sector in line with Home Office Guidelines. Our off site construction buildings provide project management and site welfare facilities to the UK’s largest construction companies. Our modular buildings are designed to stand-alone or be linked end to end, or side-to-side in any combination. Internally you might never realise you’re in a modular building or a portable construction!