SSN

Construction consultancy; Building construction; Underwater construction; Pipeline construction; Harbor construction; Marine construction; Street construction; Road construction; Construction supervision; Construction planning; Harbour construction; Pier construction; Construction of buildings; Building construction supervision; Construction grading services; Building construction services; Hydro-electric factory construction; Construction management; Construction of sunrooms; General construction contracting; Construction of airports; Oil pipeline construction; Building construction information; Commercial building construction; Construction of decks; Residential building construction; Building construction consultancy; Construction of pipelines; Custom building construction; Providing construction information; Construction information services; On-site construction supervision; Construction of dams; Construction of tunnels; Construction and construction management of tunnels and underground structures; Leasing of construction equipment; Steel structure construction works; Construction of aquatics facilities; Construction of modular buildings; Construction project management services; Warehouse construction and repair; Real estate development; Real estate site selection

Engineering services; Hydrologic engineering services; Engineering design services; Engineering drawing services; Software engineering services; Engineering research services; Architectural and engineering services; Civil infrastructure engineering services; Structural engineering design services; Civil engineering drawing services; Computer-aided engineering services for others; Product development and engineering services for others; Software engineering services for data processing; Research services in the field of engineering; Engineering services in the field of microbiology; Engineering services, particularly technical project planning and design engineering of lines for the processing of web products; Engineering services in the field of energy efficiency; Consulting services in the field of industrial engineering; Engineering services in the field of environmental compliance; Engineering services in the field of biorefining processes; Engineering services in the fields of traffic and transportation; Engineering services in the field of reducing fuel consumption; Research and development services in the field of engineering