business consulting services for the concrete industry; business project management services for others in the field of construction projects; professional business consultancy, namely, industrial management consultation including cost/yield analyses, development of processes for the analysis and the implementation of strategy plans and management projects

concrete polishing; construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services; scaffolding, earthworks or concrete construction; road construction; road paving; road sealing and stripping; providing information on construction; construction, cleaning and maintenance services for highway and railroad bridges, foundations, retaining walls, and the like; civil engineering; installing, repairing and maintenance services for viaducts; commercial construction, namely, construction of buildings, roads, bridges, dams and transportation lines; maintenance and repair of roads and railroad tracks; underwater building and construction, namely, water blasting, blasting, jetting, and clearing; underwater maintenance, repair, and inspection of bridges, docks, piers and dams; construction consultation; construction supervision; construction planning; construction, maintenance and renovation of property; installation of vehicular and pedestrian bridges; commercial construction and construction management of roads, bridges, foundations, locks, piers, dams, retaining walls, transportation lines, and consultations relating thereto; lock repair services; pile driving services; excavation services; high-pressure jet grouting services; building services, namely, the planning and implementation of construction projects

Technical consultancy regarding the field of road cutting technology; consulting services in the field of corrosion evaluation in municipal infrastructure facilities; consulting services in the design and development of preventive maintenance programs for municipal infrastructure facilities; custom design and development of mechanical integrity programs for municipal infrastructure facilities; non-destructive testing and evaluation of industrial safety processes in municipal infrastructure facilities; environmental engineering services; quality control for others; design engineering services in the field of transportation systems and consulting services in connection therewith; structural engineering services; testing, inspection and consulting services in the field of structural engineering; geotechnical engineering services; geotechnical testing services and consulting services in connection therewith; facilities design engineering services and consulting services in connection therewith; foundation engineering, foundation testing and design services for others, and consulting services in connection therewith; hydrological and hydraulic engineering services; hydropower engineering; roadway and traffic engineering services; waterfront engineering services; conducting engineering studies; geotechnical exploration; pollution prevention consulting; bridge design and engineering services, and consulting services in connection therewith; underwater structural inspection services; design for others of dams and reservoirs; construction drafting; structural and civil engineering; scientific and technological services and research and design relating thereto, namely, planning of buildings and infrastructure systems for buildings; industrial design services; hydrologic and engineering modeling and design of measures to protect areas likely to be inundated by storm-water and flood-waters; hydrologic and hydraulic modeling and design of storm drainage infrastructure; materials testing, analyzing, and evaluation; environmental testing and inspection services; testing or research on civil engineering; land use planning services; industrial analysis and research in the field of foundation engineering; research on building construction or city planning; architectural design; architectural consultation; geological surveys; land surveying; calibration; urban planning; conducting feasibility studies