Tech Mechanical, Inc. based in Pontiac, MI. serves the commercial and industrial HVAC/R industry with a complete array of services for HVAC, control, industrial ventilation and paint spray booth systems. Tech Mechanic al, Inc. is able to design a new system or upgrade your existing system to make your building comfortable while operating at maximum efficiency.

Consulting, engineering services, nuclear services, and EPA source testing based in Ohio. Company offering experience in all phases of design, management, and operation of boilers, combustors, gasifiers, incinerators, and furnaces.

Specializes in the maintenance and construction of stacks and chimneys for industrial and commercial applications.Gibraltar Chimney International specializes in the maintenance and construction of all types of stacks and chimneys for industrial and commercial applications.

Supplier of acid resistant internal lining systems for power plant chimneys and flue gas ducts. Details on product line, worldwide projects, technical support and supervised installation services.

Specializes in the turnkey design, construction and maintenance of concrete chimneys and silos, steel stacks and exhaust ductwork.Hamon Custodis designs, erects, repairs, maintains and demolishes Concrete Chimneys, Industrial Chimneys, Steel Stacks, Smoke Stacks & Silos.

Passive solar, high thermal mass home plans.Sustainable design, zero-energy, passive solar house HTM holistic housing consultation packages for the earthhome do-it-yourselfer.

Install and maintain mechanical parking systems . Searchable database of products with photographs and specifications.

Environmental consultants in the areas of air, land and water. REC Ltd aims to offer its clients a cost effective, reliable and pragmatic service by experienced and well qualified staff.