Installation of lining for rehabilitation, rejuvenation, repair and lining of pipelines, sewers, and passageways

Installation of flexible lining for rehabilitation, rejuvenation, repair and lining of pipelines, sewers, and passageways

Installation of flexible lining for rehabilitation, rejuvenation, repair and lining of pipelines, sewers, and passageways

Flexible plastic tubes for lining passageways

installation of flexible linings for and rehabilitation, rejuvenation, repair and lining of pipelines, sewers, and passageways, constructed of plastic or polymeric materials, asbestos, cement, concrete, iron, steel

COMPUTER PROGRAMS FOR USE IN THE AREA OF MAINTENANCE, MANAGEMENT AND CONTROL; MAINTENANCE OF PLANT FACILITIES AND EQUIPMENT; MAINTENANCE OF VEHICLE FLEETS; AND MAINTENANCE OF FINANCIAL REPORTS AND BUDGETS