GTC Group started construction on the Matrix Office Park in Zagreb. The project is going up at the intersection of Slavonska avenue and Radnicka and Heinzelova streets, 10 minutes from the capital’s airport. Completion is scheduled for next year. Development costs are estimated to reach €40m. Komgrad will oversee the construction. Matrix Office Park will offer more than 20,000 sqm of space in two buildings as well as 2,272 spots for vehicles and parking for bikes. The facility is be built in accordance with LEED Gold certification standards with an A+ energy-efficiency rating.