| Goods and Services | Maintenance, cleaning, and/or flushing of heating systems, cooling systems, geothermal systems, and water systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Maintenance, cleaning, and/or flushing of heating systems, cooling systems, geothermal systems, and water systems composed primarily of tubes, pipes and pre-assembled manifolds through which cold or low temperature water circulates; Maintenance, cleaning, and/or flushing of heating systems, cooling systems, geothermal systems, and water systems for residential and commercial buildings comprised of biomass burners, boilers, valves, pipes, manifolds, solar panels, control panels, switches and electrical wire; Maintenance, cleaning, and/or flushing of heating systems, cooling systems, geothermal systems, and water systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, control panel switches, and electrical wire; Maintenance, cleaning, and/or flushing of heating systems, cooling systems, geothermal systems, and water systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panel, switches and electrical wire; Providing technical support, namely, technical advice concerning the installation, repair and maintenance of heating, cooling systems, geothermal systems, and water systems; Rental of Equipment for Maintenance, cleaning, and/or flushing in the field of heating, cooling systems, geothermal systems, and water systems; Providing information related to the installation, maintenance and repair of heating systems, cooling systems, geothermal systems, solar systems, power systems, battery systems, and water systems, namely, flushing, cleaning, and purging; Mechanical flushing of heating systems, cooling systems, geothermal systems, and water systems; Mechanical flushing of pipelines; Mechanical flushing and cleaning of hydronic systems and HVAC systems; Mechanical flushing and cleaning of hydronic systems and HVAC systems that use water or water-based fluid to transfer heat for heating and cooling spaces; Maintenance, cleaning, and/or flushing of heating systems, cooling systems, geothermal systems, and water systems; Maintenance, cleaning, and/or flushing of pipelines; Maintenance, cleaning, and/or flushing of hydronic systems and HVAC systems that use water or water-based fluid to efficiently transfer heat for heating and cooling spaces; Geothermal flushing and purging of geothermal systems; Remediation of hydronic systems and HVAC systems; Remediation of heating systems, cooling systems, geothermal systems, and water systems; Mechanical flushing, purging and filtration of liquid cooling systems for data centers, computing systems, and industrial processes equipment; Maintenance of data processing apparatus; HVAC maintenance and repair; Building maintenance; Maintenance of plumbing; Plumbing installation maintenance; Pipeline maintenance; Maintenance and repair of pipelines; Maintenance and repair of heating apparatus; Repair and maintenance of cooling appliances and installations; Maintenance and repair of air conditioning apparatus; Machinery maintenance and repair; Providing information relating to the repair or maintenance of data processing apparatus; Providing information relating to the repair or maintenance of HVAC apparatus; Providing information relating to the repair or maintenance of pipelines; Providing information relating to the mechanical cleaning and flushing of heating systems, cooling systems, geothermal systems, water systems, and pipelines; Providing information relating to the remediation of hydronic systems and HVAC systems |