Since 2002, CTL is accredited according to the requirements of ISO/IEC 17025 standard (Accreditation Certificate No.1020) for liquid petroleum products and bio-fuels testing, sampling at gas stations as well as sampling for water, waste, sludge and soil and waste water testing.
CTL has state authorisations for the following activities:
- Authorization from the Ministry of Agriculture for sampling and water (ground waters, surface waters and wastewaters) testing. Decision on the fulfilment of specific conditions (11th May 2015, Class: UP/I-325-01/14-01/04) is valid until 11th May 2025.
- Authorization from the Ministry of Environment and Nature for preforming professional environmental protection services:
- Determining the type of waste, hazardous waste properties, sampling and testing of physical and chemical properties of waste, environmental monitoring.Decision on granting approval for performing professional environmental protection (12th May 2014, Class: UP/I-351-02/14-08/33, Reg. no.: 517-06-2-1-1-14-2).