Building construction; Building construction consultancy services; Concrete leveling services; Construction of civil engineering structures; Construction of water barrage in the nature of barriers against water floods, embankments, breakwaters, piers, embankments, docks, canal locking structures, canals, dams, foundations for civil engineering structures, piling, drainage systems, marine and underwater buidlings; Construction project management services; Construction services, namely, installation of environmental containment systems; Construction services, namely, site clearing; Consultancy relating to building construction supervision; Foundation contractor services; Installation, repair and replacement of embankments, breakwaters, piers, docks, canal locking structures, canals, dams, foundations for civil engineering structures, piling, drainage systems; Maintenance and/or repair of water pollution control equipment and flood control equipment; Marine construction; Plumbing maintenance advisory services; Scaffolding erection; Soil erosion control services; Supervision of building construction; Underwater building and construction; Underwater construction; Underwater repair; Construction of dams; Laying of underwater cables; Underwater dredging

Environmental testing and inspection 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; Hydrologic engineering services; Marine engineering; Providing a web site featuring information about global warming and its effect on nature and the environment; Providing information on the subject of scientific research in the field of biochemistry and biotechnology; Wetland habitat development and preservation services, namely, monitoring, testing and analyzing ecological success in the field of environmentally sensitive habitat conservation and preservation of native plants and wildlife; Engineering and habitat restoration design services in the field of wetland preservation; Engineering and hydrological design of restoration of stream channels, marshes, estuaries, and wetlands; Engineering services and consultation for the detection of contaminants in water; Providing hydrological calculations and simulations of flood flows in streams, marshes, and wetlands for scientific research purposes