Commercial feasibility studies; Conducting feasibility studies for business purposes; Consulting services related to the administration of water purification strategies; Cost containment in the field of water resource management; Demographic consultation; Demographic consultation and studies; Economic consulting and information for the industrial and commercial sectors for planning, organizing, monitoring and carrying out unique and complex projects in different sectors of one or several companies; Economic feasibility studies; Economic forecasting and analysis; Management of waste water collection systems for others; Professional business consultation; Project management services for others for business purposes in the fields of architecture, interior design, urban planning design; Value engineering, namely, cost analysis

Construction and construction management of tunnels and underground structures; Construction of aquatics facilities; Construction of buildings; Construction of water treatment facilities; Construction planning; Construction services, namely, planning, laying out and custom construction of commercial buildings; Construction supervision; Construction, maintenance and renovation of property; Consultation in building construction supervision; Consulting services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Environmental remediation services, namely, waste disposal; Marine construction; Pipeline construction and maintenance; Pipeline installation and repair; Planning and laying out of production facilities; Pump repair; Pump repair and maintenance; Pump repair or maintenance; Pump repairing; Repair or maintenance of water pollution control equipment; Repair or maintenance of water purifying apparatus; Sanitation consultation; Underwater building and construction; Underwater dredging; Underwater repair

Analysis of stream water quality; Architectural and engineering services; Architectural consultancy; Architectural consultation; Architectural design; Architectural research; Bacteriological consultation and research; Bacteriological research; Bacteriological research and testing; Calculating and simulating flood flows, modeling of areas likely to be inundated, and preparing related reports and technical documentation; Chemical analysis; Chemical research; Chemical, biochemical, biological and bacteriological research and analysis; Civil engineering; Civil engineering for the design of wastewater treatment facilities; Civil engineering relating to water irrigation; Computer-aided engineering services for others; Conducting engineering surveys; Conducting of feasibility studies; Construction drafting; Consultation services in the field of hydrological research; Consulting in the field of structural engineering; Consulting in the fields of engineering and architecture; Consulting services in the field of architectural design; Consulting services in the field of environmental assessment, compliance and planning; Design for others in the field of engineering; Design of tunnels and underground structures; Engineering; Engineering and hydrological design of restoration of stream channels, marshes, estuaries, and wetlands; Engineering services for building and property condition assessment, facility management, repair and restoration, building instrumentation and monitoring, and environmental consulting; Engineering services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Engineering services in the field of environmental compliance; Engineering services, namely, engineering for the water distribution systems and wastewater systems; Environmental services, namely, detection of contaminants in water; Environmental services, namely, technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others; Environmental services, namely, technical consultation in the field of environmental science, engineering services, design for others in the field of environmental engineering, designing and testing of new environmentally friendly products for others; Environmental testing and inspection services; Hydraulic engineering and design; 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 study of surface and ground water; Hydrological calculations and simulations of flood flows in streams, marshes, and wetlands; Hydrological research; Inspections of water treatment facilities; Land surveying; Land use planning services; Landscape architectural design; Mapping; Marine, aerial and land surveying; Material testing; Materials testing and analyzing; Materials testing and evaluation; Mechanical engineering; Mechanical research; Monitoring of stream water quality; Pipeline inspection services; Planning and designing aquatics facilities; Planning of buildings and infrastructure systems for buildings; Providing environmentally friendly automation solutions, namely, site evaluations, control design analysis, and integrated installation services for monitoring and controlling respective innovative devices within a designated area; Providing quality assurance services in the field of wastewater treatment; Providing reagent sample testing and diagnostic services for others in the fields of science and research related thereto; Providing technological and scientific information about environmentally-conscious and green innovations; Providing technological information about environmentally-conscious and green innovations; Research in the field of hydrogeology; Research on building construction or city planning; Research relating to mechanical engineering; Scientific research; Scientific research and development; Sewer overflow monitoring services; Sewer system monitoring services; Structural engineering design services; Survey design and research; Surveying; Surveying and engineering; Technical consultancy in the field of environmental science; Technical monitoring services for conditions of water; Technical surveying; Technology consultation and research in the field of water resources; Technology consultation in the field of water resources; Technology supervision and inspection in the field of water resources; Testing of filters; Testing of raw materials; Testing or research on civil engineering; Underwater structural inspection services; Urban planning; Water quality control services