In March 2000 the company was granted the quality system certificate ISO 9001 - "Engineering and executive works in installation and repair in power engineering and chemical industry". Recertification to the new system ISO 9001:2008 was done in 2015 and it certifies that SLOVING has a purposefully built, maintained and developed management system in compliance with the requirements of the international standard ISO 9002:1994. Certification audit of SLOVING was conducted by the Bureau Veritas Quality International company, Great Britain.
The company also holds the environmental quality management certificate ISO 14001, ISO 45001:2018 certificate, SCC certificate and ISO 38-34 welding certificate.