Civil engineering relating to treatment and management of biomass; Civil engineering relating to production of biofuels and renewable natural gas; Consulting services for others in the field of design, planning, and implementation project management of biomass treatment plants and renewable natural gas plants; Consulting services in the field of environmental assessment and planning; Development of new technology for others in the field of biomass treatment and management; Development of new technology for others in the field of biofuel and renewable natural gas production; Pipeline inspection services; Scientific research consulting in the field of biomass treatment and management; Scientific research consulting in the field of biofuel and renewable natural gas production; 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; Engineering services for building and property condition assessment, facility management, repair and restoration and building instrumentation; Engineering services in the field of reduction of operating costs, fuel blending, waste handling, quality performance of co-products and by-products, and chemical distribution; Research and development of technology in the field of biomass treatment and management; Research and development of technology in the field of biofuel and renewable natural gas production; Scientific research consulting in the field of agricultural fertilization; Technological planning and consulting services in the field of biomass treatment and management; Technological planning and consulting services in the field of biofuel and renewable natural gas production