Start About Byggkompaniet Services plug Welcome to Byggkompaniet i Västerås AB New construction We are happy to build new constructions and extensions in loose timber. Only the customer's ideas set our limits. Renovation The construction company carries out most types of renovations, large and small. Feel free to contact us for a free quote or consultation. Reference object Hallstahammar Municipality - Construction Service Riksbyggen - Västerås Hus Mimer, kv. Minken Brf.Siggesborg Takfot The Mälaren Conference Private individuals Bathrooms, kitchens, ceilings, floors, facades etc. ROT - The installment We help you with all the details about the ROT deduction when you as a private person hire us for the work in your home. Bathroom & roofing Byggkompaniet performs a large number of bathroom renovations every year. We help you find solutions to your needs. Do you have a roof from the 70s-80s with concrete tiles? Then it is high time to review how the roof is doing. We are happy to provide a free quote.