Sweco UK Holding LimitedBusiness: Construction of roads and motorways. Construction of water projects. Construction of other civil engineering projects n.e.c.. specialised design activities
Thirty Holdings LimitedBusiness: Activities of other holding companies n.e.c.. Other research and experimental development on natural sciences and engineering
Tracmobility Holdings LimitedBusiness: Sale of other motor vehicles. Business and domestic software development. Leasing of intellectual property and similar products, except copyright works