About HL Hydronics

Since the start 2012 we have delivered products of the best quality and to reasonabel prices.

Our offer is divided in to two product categorys:

  • Pressure maintenance
  • Water treatment

We only work with well known subsuppliers like Schneider, Grundfos and Danfoss. It’s important for us to know our customers needs and be able to help them by providing the best solution for each individual project. We are satisfied only when our customers achieve effectiveness in both cost and function.


HL Hydronics started as HL VVS in 2012. The company got the name HL Hydronics in 2016.

HL Hydronics was started by Håkan Lennartsson who had over 30 years of experience in pressure maintenance in fluid heat- and cooling systems. HL Hydronics is now ran by Björn Lennartsson.

The company is based in the mid-west of Sweden and has manufacturing, storage and office in Töcksfors, Sweden. We also have a sales office at Karl Johans Gate 5 in the center of Oslo.