Non-contact (from the ground) diagnostics of the main and welded metal pipelines, without intervention and preparation for inspection (removal of the insulation coating), including pipelines that are non-piggable ones (gas compressor and oil pumping stations, terminals, airports, offshore oil and gas production ) with the definition of security parameters. High accuracy of detection of defects in the base and welded metal, taking into account the existing loads and mechanical stresses under operating conditions, short survey periods with minimal involvement of the pipeline owner's resources. Professional risk insurance. Licenses for the production of works, a certified quality management system in the field of NDE.