CPA.42.21.2 - Construction works for utility projects for fluids

Back to CPA.42.21 - Constructions and construction works for utility projects for fluids
Name Code
Construction works for long-distance pipelines CPA.42.21.21
Construction works for local pipelines, including ancillary works CPA.42.21.22
Construction works for irrigation systems (canals), water mains and lines, water treatment plants, sewage disposal plants and pumping stations CPA.42.21.23
Water well drilling and septic system installation works CPA.42.21.24