SPR

Construction of linings for pipes, pipelines, and sewers; maintenance of building equipment; repair or maintenance of construction machines and apparatus; repair or maintenance, and rental of machines making lining pipes and boring and/or fusing machines for creating punched holes used for sewage pipeline; plastering; plumbing; rental of construction equipment; rental of excavators; the afore-mentioned services not relating to boats or other vehicles for locomotion by water and excluding water treatment services; repair and reconstruction of existing conduits and pipelines, such as sewer pipes, water mains and industrial piping systems without digging and disruption by installing a liner within the existing conduit and tunneling for trenchless installation of new large diameter pipes