Grupa KB.pl is owner of 4 websites: Kalkulatory Budowlane - https://kb.pl - Online contruction calculators available on the Polish market. We provide knowledge for all private persons interested in home building and appartment renovation. Fajny Ogród - https://fajnyogrod.pl - Website dedicated to gardeners and all the people interested in gardens, growing plants etc. Ania Radzi - https://aniaradzi.pl - website containing smart advices regarding all the household duties - do it simpler, smarter, better! Fajny Zwierzak - https://fajnyzwierzak.pl - all about pets and animals!