[Class : 42] Technical Verification Of Construction And Maintenance Of Oil And Gas Production Facilities, Power Stations, Petrochemical And Process Plants, Machinery And Structures In Accordance With Self Generated Rules And Regulations; Engineering Research; Statutory Surveys, Inspections, Audits, Approval, Structural Reliability And Safety Analysis And Assessment, Risk Analysis, Technical Advisory And Investigation Services, Technical Certification And Inspection Services, Quality And Environmental Assurance Services, All Relating To The Design, Manufacture, Construction, Maintenance And Operation Of Oil And Gas Production Facilities, Power Stations, Petrochemical And Process Plants, Machinery And Structures; Professional Consultancy Services Relating To Quality Control And Assurance; Technical Testing, Planning Research And Consultancy Services Relating To Reservoir And Petroleum Engineering; Development And Assessment Of Computer Hardware And Software, Namely Software For The Categorisation Of Pressure Equipment To The Pressure Equipment Directive And Computerised Internal Systems For Control Of Its Field Activities