Inspection services, namely, detection of leaks in welding, concrete, bridges and buildings; Material testing; Materials testing and analysing; Materials testing and evaluation; Monitoring inspection of bridges, buildings, non-destructive materials for quality control purposes; Quality management services, namely, quality evaluation and analysis, quality assurance, and quality control, in the field of bridge and building construction; Testing, analysis, and evaluation of non-destructive materials for the purpose of certification and re-certification; Testing, analysis, and evaluation of non-destructive materials to assure compliance with industry standards; Testing, analysis, and evaluation of non-destructive materials to assure compliance with construction industry standards