Educational services relating to the treatment, handling and/or recycling of waste

Collection and disposal of waste for others; construction, operation and maintenance of commercial, industrial, environmental, energy, waste handling and treatment, and transportation facilities, equipment and systems; scaffolding services, including scaffolding erection, dismantlement and rental; industrial cleaning services, including vacuuming, water blasting, drain and pipe cleaning, sand and abrasive blasting, water and abrasive cutting, explosive cleaning and heat exchanger cleaning; marine construction services, including underwater pipeline and cable installation, maintenance and repair; sludge removal and dewatering; maintenance dredging; nuclear services, including underwater dismantlement and repair of nuclear components, fuel pool rerack, and repair; penetration seal services, including installation, maintenance and repair; asbestos removal; insulation installation services; dismantling and demolishing services; refractory maintenance and repair; cleaning services, including office cleaning and municipal cleaning including street cleaning and removal of abandoned vehicles; maintenance, cleaning and repair of sewage and water lines; custom manufacture of replacement parts for blast cleaning and finishing machines; installation services related to fluid and soil containment liners and drainage materials; underwater welding services

General engineering and related consulting services; engineering and consulting services relating to the treatment, handling and/or recycling of waste; scaffolding design services; marine equipment inspection and marine inspection services in the field of underwater construction installations

Treatment and/or recycling of waste; surface treatment with shot, grit or abrasives; custom manufacture and replacement of parts for blast cleaning and finishing machines

Transportation and storage of waste; underwater diving services; removal of abandoned vehicles