The Railway Inspectorate is a state institution that independently investigates the causes and circumstances of incidents (accidents) on railways on behalf of the state. The Railway Inspectorate is independent of any railway and rail transport operator - it is not their superior or controlling body, that is the Railway Authority.

Accredited inspection body and certification body for welding products and processes and for quality management systems. Training and certification of competence of personnel, companies. Consultancy in the field of technical equipment and metal construction products.

Inspection, certification and testing organization that operates in the field of welding. It also operates as AO 267 in the field of nuclear energy. The company regularly organises professional training and training courses for senior welding personnel (IWI, IWE, IWT, IWS, IWP).