About us

TCL is represented by a group of experts in the field of measurement technology as a scientific discipline. Our products are clear and credible test results and test reports. As a third party we take part in the development and research programmes with the aim to verify products in the field of household appliances in compliance with the latest state-of-the-art. By doing so, we support the processes of economic development in the technical field.

Our milestones

First testing laboratories were founded in 1970 with the strategy to gain, develop and broaden expert knowledge in the field of:

  • Top measurement technology
  • Measurement uncertainty
  • Traceability
  • Repeatability
  • Cooperation with foreign institutions

History through years

1981 Authorized by the state to issue certificates of conformity for electric household appliances.
1992 Close cooperation with industry brought about the foundation of the company TCL Ltd.
1995 Company TCL Ltd. was transformed into an institutuion.
1996 In order to follow the further development and thus also additional requirements connected with product conformity in the world markets, we expanded our activity.
1997 As the first testing laboratory in Slovenia, we acquired the accreditation document (no. L-004) in compliance with SIST EN 45001.
2002 The operation of TCL laboratories complies with the requirements of EN ISO / IEC 17025.
2003 Slovenian Ministry of the Economy notified TCL as a notified conformity assessment body for the following directives:
  • 73/23/EEC (Low voltage directive – LVD) for module A, (art. 8 and 9), replaced by Directive 2006/95/EC
  • 90/396/EEC (Gas appliances directive – GAD) for annexes II.1 to II.6, replaced by Directive 2009/142/EC

Field of activity

Testing of low voltage electric equipment:

  • OJ of the Republic of Slovenia, No. 27/04, Order on electrical equipment designed for use within certain voltage limits or Directive 2006/95/EC

Testing of gas appliances and equipment:

  • OJ of the Republic of Slovenia, No. 105/2000, Order on appliances burning gaseous fuels or Directive 90/396/EEC.

Energy efficiency of products:

  • Directive 92/75/EEC.


Head office
Tel.: +386 3 899 2468
Fax: +386 3 899 2660
E-mail: tcl@tcl.si