GREENMARK TECHNICAL SOLUTIONS

Retail sales and service of natural gas compressors, and parts and accessories therefore.

General construction contracting; advisory services relating to building construction; building construction and repair; technical consulting related to the construction, installation and programming of gas equipment, control systems, and machinery; sales and services of natural gas compressors; utility pipeline project management services; installation and repair of utility pipeline; construction management services; project management services for construction projects.

Technical consulting related to the manufacturing of oil and gas equipment, control systems and machinery; technical consulting services in the field of industrial gas storage and handling and cryogenic industrial gas storage and handling; technical consulting services related to National Fire Protection Association compliance review; technical consulting services related to safety training in the field of industrial gas storage and handling and cryogenic industrial gas storage and handling.