Classe 37
Pipeline construction; underground utility systems construction in the nature of soil removal and replacementconduit and cable placementpipeline construction; construction of underground utilitiespipeline construction and placementplacement and installation of utility cables; underground and above ground repair of utility conduitscablespipelines; construction and replacement of water and gas mains; underground and above ground telecommunications tower construction; telephone utility systems construction in the nature of placing telephone poles and installing cableconstructing telephone towers; construction of pipelinesplacement of telephones utility cables and pipelines; underground repair of telephone and communication utility conduitscablespipelines; telephone installation; constructionrepair and maintenance of waternatural gas and petrochemical pipeline storage facilities; construction of buildings for housing waternatural gas and petrochemical pipeline gathering systems; repair and maintenance of waternatural gas and petrochemical pipeline gathering systems; waternatural gas and petrochemical pipeline repair by rehabilitation of a pipe via inserting tubing to reline the pipe; constructionrepair and maintenance of pipeline compressorpumpingmeter and regulator stations and waternatural gas and petrochemical pipelines; installation of underground structured cabling; construction of underground utilitiescopper and coax cable splicing; underground utility systems constructiontunneling; underground repair of utility conduitspipelines for waternatural gaspetrochemicalscables; underground repair of sewage systems; construction of storm and sanitary sewers; aggregate materials productionquarry services and mining extraction; mining extractionstone mining; lateral water pipeline construction; construction dewateringthe removal of surface waters and groundwater to facilitate the construction of structurespipelinesby-pass plumbing and wells; underground utility constructionfiber optic and broadband (CATV) and structured cabling installation; underground utility constructionsplicing of underground fiber optic cable; utility construction in the nature of aerial fiber optic cable splicing; construction and installation of water mainsstorm and sanitary sewers using directional drilling methods; construction of facilities for generationdistributiontransmission of electricity; constructionrepairmaintenance and inspection services in the course of construction of electrical substations; construction of underground and overhead electrical transmission systemsplacement and installation of pipesconduittowerselectrical cable; electrical substation construction; power transmission pole foundation construction; construction of cellphone and radio towers; high voltage underground cable repairtelephone and broadband (CATV) installation; underground utility constructioncoppercoax cable and fiber optic cable fusion splicing; construction grading services; consultation services in the field of utility construction for underground infrastructure for pipelinessewers and tunnels for electricitynatural gas and petro-chemicals; horizontal directional drilling for the placement of pipeslinesconduits and cables; construction of foundation piling systemssheet pilessoldier pilesconcretepipe and h-piles; construction of earth retention walls and berms; drilling of tunnelswellsoil and gas reservoirswater wells; construction in the nature of placement and installation of wind turbines and wind energy systems; construction of building foundations for civil construction projects; installation and operation of construction dewatering equipment for removing surface waters and groundwater to facilitate the construction of structures and pipelines
Classe 40
Alteration services in the nature of stone crushing services; Custom fabrication of pipelines and pipeline construction products
Classe 42
Computer-aided design services; design of underground utility infrastructure for pipelinestelecommunications network hardware; design of sewers and tunnels for electricitynatural gaspetro-chemical distribution; design of telecommunication signal transfer hardware; design of waste management compacting machines and apparatus; testingfiber optic testing services and optical time domain reflectometer (OTDR) and power meter testing; development and design of earth retention walls and berms; architectural design of building foundations for civil construction projects; design of construction dewatering equipment for removing surface waters and groundwater to facilitate the construction of structures and pipelines