Elektri-Co electricians work to Part P and are registered with the National Association for Professional Inspectors and Testers, NAPIT. Visit the NAPIT web site to find out how this protects you the consumer. Elektri-Co electricians have a professional approach to work and clientele and continuosly update qualifications as appropriate. Elektri-Co are registered with Trust Mark who maintain Government Endorsed Standards. TrustMark is a quality mark which operates a framework under which 30 plus scheme operators work in the RMI (repair, maintenance and improvement) sector, including trade associations, local government trading standards teams, and independent scheme operators.