EN KL-Lämpö > KL-lämpö > KL-Lämpö – Expertise in water treatment

KL-Lämpö, Our operating principle

Expertise in water treatment relating to energy economy

Call our customer service 
+358 20 761 9900

for any questions you may have

KL-Lämpö, Expertise in water treatment

Our offices

Head office/

KL-Lämpö Oy
Golfkentäntie 8
tel. +358 20 761 9900

Our management, administration, financial administration, laboratory and production operate at our premises in Pirkkala.

Espoo office

KL-Lämpö Oy
Kilonkallio 3 B
FI-02610 ESPOO
tel. +358 20 761 9900

Click here for more detailed contact information »

Expertise in water treatment

KL-Lämpö Oy specializes in water treatment products and services which boost energy efficiency. The company was founded in 1993 and is known as a reliable and valued partner among its customers in industry, energy industry and building maintenance services. 

Our reputation rests on our qualified personnel and on their long experience in the field of energy economy.  Our business relations are based on high-quality water analyses and research activities conducted in our own laboratory. Our values are based on customer-orientation, reliability, sustainability and wellbeing at work.  

We are a member of Cleantech Finland which aims at promoting energy efficiency and sustainable growth.



Member of
Cleantech Finland


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Operational reliability and cost savings

Clean surfaces are a prerequisite for the optimal functioning of heat transfer systems.  The purpose of our water treatment services is to control the corrosion level in heat transfer systems and to prevent scale and deposits.

Our customers

We supply our water treatment products and services e.g. to small, medium-sized and large-scale industry, power plants and building maintenance.


  • Paper and forest industry
  • Food industry
  • Metal industry
  • Chemical industry
  • Plastics industry

Energy industry

  • Steam power plants
  • District heating plants
  • Power stations

Building maintenance

  • Owners of industrial, commercial and residential buildings
  • Property managers and maintenance companies
  • HVAC companies (wholesales, contractors, outlets)


Contact us for more details on our references.

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