SLIDE TUBE AVAILABLE AGAIN! 2.4.20185.6.2018 A district heating tube can be built out of pre-insulated tubes without a bellow balancer or an expansion angle, in… Read more
CERTIFIED QUALITY SYSTEM 21.3.20185.6.2018 At the end of February 2018, we achieved a recognised quality milestone. The management system of Fiellberg Oy and Fiellberg… Read more
2017, THE YEAR OF SUCCESS 5.3.20185.6.2018 The year 2017 was a great success at Fiellberg Oy. We have now operated for two years and during our… Read more