37 Construction Planning; Construction consultation; street construction; road construction; construction of underground utilities, construction supervision; sign construction, namely, installation of traffic and road signs; pipeline construction; building construction; infrastructure construction, namely, road construction, pipeline construction, construction of tunnels and underground structures, construction of viaducts, construction of shipping ports, construction of motorways, construction of highway toll collection structures; residential building construction; commercial building construction; industrial construction of buildings; building, bridge, airport, tunnel, pipeline, road construction services; construction consultancy; general construction contracting; building construction information; construction grading services; repairing construction works in the nature of building repair; construction of airports; providing information in the field of mobile hydraulic construction equipment in the nature of winches, gear boxes, and load systems; construction of bridges; construction of houses; construction of buildings; construction of roads; construction of paths; construction of tunnels; construction of civil engineering structures; construction of motorways; civil construction services, namely, construction of civil engineering structures; construction equipment rental; construction project management services; heavy engineering construction of buildings, bridges, airports; construction services, namely, construction of water treatment and purification plants, solid waste treatment plants; construction services, namely, site preparation being concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving; aviation infrastructure construction, namely, construction of airports; power infrastructure construction, namely, construction of wind power plants; civil infrastructure construction, namely, construction of civil engineering structures; building construction supervision; onsite construction supervision; rental of construction machinery; rental of construction apparatus; rental of construction equipment; construction of curtain walls; custom construction of roads; construction of educational buildings; building construction and demolition; construction of foundations for roads; construction of foundations for bridges; construction supervision of civil engineering projects; Construction services, namely, planning, laying out and construction of residential and commercial communities; Crane rental and leasing for construction purposes; Rental of construction and building machinery for use in construction; Construction of civil engineering structures by pouring concrete; Construction of roads, underground utilities, and housing pads; Building construction supervision services for building projects; Construction dewatering, namely, the removal of surface waters and groundwater to facilitate the construction of structures and pipelines; construction project management services, namely, on site project management relating to the construction of airport facilities; Rental of tools, plant and equipment for construction, demolition, cleaning and maintenance, namely, rental of construction machines and apparatus, rental of construction and building equipment, rental of hand and power tools; Self-perform construction skilled trades, namely, concrete work, carpentry and selective demolition services; Construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services