Great history, great future
CTC has passed many milestones. Here are some of the more important ones.
1923
In spring 1923, three young engineers in Göteborg start manufacturing heating products. The company is named CTC after the initials of the founders, Celsius, Tellander and Clarin.
The name CTC has since been linked to the Latin phrase “Cum Tentatione Corrigendi”, meaning ”ongoing improvement”. Although this meaning was added later, it is very apt considering CTC boasts almost a century of development and improvement.
1931
CTC develops a heating boiler that heats water with a battery. Production commences in Ljungby, Sweden.
1932
CTC starts producing water heaters and boilers for wood and coal. Its subsidiary CTC Wärmespeicher GmbH is founded in Germany. This marks the real start of CTC’s export business.
1947
Following various restructuring operations and collaborations with other companies, CTC starts manufacturing washing machines under the brand name Wascator.
1952
CTC launches its first combination boiler with double combustion chambers for oil and solid fuel.
1959
A new production facility opens in Ljungby. R&D is transferred there from the head office in Göteborg.
1973
Electrolux buys CTC’s washing machine business. CTC remains Europe’s leading manufacturer of heating boilers and heating for single-family houses.
1977
CTC’s current factory on Näsvägen in Ljungby, Sweden is ready for use. The head office and all production move to the new premises.
1979
CTC launches the CTC Climatic (later renamed CTC Electronic), a climate-controlled electric boiler. The product is a success, selling hundreds of thousands of units over the years.
1981
Launch of CTC’s first oil condensing boiler, type 381.
1982
CTC launches exhaust air heat pumps for mechanically ventilated houses.
1984
Saab-Scania buys CTC, which becomes part of the Enertech Group along with Saab-Scania’s other heating product companies.
1985
CTC launches air-to-water heat pumps in Sweden (CTC Rebell).
1988
CTC and the other Enertech companies are acquired by Trelleborg Group.
CTC creates a sensation at Stockholm's big heating fair with the CTC 1100 – a compact combination boiler for oil and electricity with a soldered flat heat exchanger, featuring a trendsetting technology that will dominate the market for many years.
1993
The British Wolseley plc Group acquires the Enertech Group from Trelleborg.
1998
The two sister companies CTC AB and Bentone AB become a legal entity.
1999
CTC releases the new CTC EcoHeat heat pumps for bedrock, soil and lake heating.
Just over a year later, CTC launches CTC EcoAir, a new generation of air-to-water heat pumps.
2001
The Enertech Group is sold to the British Enertech Group Ltd.
2007
CTC launches packaged solar heating systems for direct connection to CTC heat pumps.
2008
CTC releases new heat pumps for apartment blocks and industrial premises: CTC EcoAir 115, 120 and 125.
2009
CTC launches CTC EcoAir, a new generation of Sweden’s best-selling air-to-water heat pump.
2010
CTC launches a ground-breaking heating product: CTC EcoZenith, a new intelligent all-in-one tank.
CTC releases the new CTC V40 wood boilers.
CTC launches a new website.