Building construction, installation, repair and maintenance services; underground service, pipe, cable and utility repair and maintenance services; excavation services; potholing services; trench digging services; cleaning, maintenance and repair services in relation to pits, pipes, sewers, drains, conduits, hydrants, valve boxes and underground or enclosed utilities and services; removal of tree roots and obstructions from pipes, sewers, drains, conduits, hydrants and underground or enclosed utilities and services; leak detection and repair services; consultancy, advisory and information services in relation to the foregoing

Underground pipe, cable, service, utility and object location services; underground pipe, cable, service, utility and object location services utilising ground penetrating radar, vacuum potholing apparatus and vacuum trenching apparatus; surveying and mapping services; underground surveying and mapping services; preparation and analysis of survey plans, diagrams and drawings; surveying and mapping services utilising ground penetrating radar, vacuum potholing apparatus and vacuum trenching apparatus; pipe, conduit, sewer and drain surveying and mapping services utilising closed circuit television (CCTV) apparatus; geotechnical services; surveying and safety assessment of confined spaces; digitisation of surveys, diagrams, maps and plans; analysis of technical data; consultancy, advisory and information services in relation to the foregoing