DOCU nordic processes and sells event-based B2B information in the areas of construction, real estate, healthcare and treatment. DOCU nordic operates in Sweden, Norway, Denmark and Finland under the subsidiaries / brands; Building Facts ( SE , NO ), CRM Byggefakta A / S , Sweden Construction , Housing Guide , Norway Built , CityMark ( SE , DK , FI ), RPT Docu , Building Information , Lambrecht ApS Scandinavian Health Information (SSIL) and byggfaktadocu.se , all-inclusive. See and byggvärlden.se . The Group also publishes a 10-storey B2B magazine, which is produced by the subsidiaries Svenska Media Docu and Nordic Construction Media. Among other things, Construction industry's leading news magazine Construction World .