About WTS
WTS (World Thermal Services AB), founded in 1989, is a proud member of the BKtech Group. Within the group, we’ve completed over 115 customer installations ranging from 500 kW to 100 MW. With a presence across several European countries, our group is committed to growing alongside our customers, expanding into new markets and regions to deliver innovative energy solutions.





WTS – Part of the BK Tech Group

At BK Tech Group, we lead the way towards sustainability, making your journey straightforward and secure. Backed by our modular products, collective knowledge, and long experience, you can confidently commit to a greener future.
Our core values are sustainability, innovation, and expertise. BKtech is a groundbreaker, pioneering Swedish innovation to be part of a world free from fossil dependency.




Gustav Melin
Chairman of the Board, Bioenergy and Fuel Expert