Investor TriGranit has topped out building “H” in its Bonarka for Business (B4B) office complex in Kraków. The 10,000-sqm property is scheduled to be completed in the second quarter of next year. The B4B complex currently comprises seven completed buildings offering a total of 65,000 sqm of GLA. TriGranit is preparing two more phases of the project – buildings “I” and “J” – which will feature 10,000 sqm of leasable space each. Construction work on them is scheduled to launch in 2019 and 2020. The company will next year also start building an office complex in Katowice. Called Silesia for Business, the scheme will offer a total of 40,000 sqm and will be developed in two phases.