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Union-Industrial Contractor specializing in Mechanical, Electrical, Civil and HVAC Construction Services
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OVER 75 YEARS EXPERIENCE providing civil, mechanical, and electrical contruction






Chapman is the leading provider in Construction when it comes to building your next gas processing facility.  With over 40 Cryogenic Processing Facilities being built, we have the knowledge and capability to be your sole source Contractor for any type of Gas Facility.

  • Processing – Cryogenic Plants, Fractionators, Depropanziers, DeEthanizers, Slug Catchers, and Truck/Rail Load Outs

  • Gathering – Compressor Stations, Interconnects, Valve Sets, Launchers/ Receivers, Meters and Regulators

  • Transmission – New and Upgrades to DOT Facilities

  • Distribution – NGV Fueling Facilities for Storage, Compression, plus Retail and Commercial Dispensing

We have worked with various types of generating units; coal-fired, hydroelectric and gas turbine in areas that provide:

  • Environmental protection with pollution control measures such as FGD’s, SCR’s, waste water treatment facilities, electrostatic precipitators, dust collection, scrubbers, dampers, bag houses, cooling towers, stacks, vaporizers, and condensers

  • Sampling, Truck and Barge Unloading, Storing, Conveying, Pulverizing, and Blending Systems

  • Generating and Controlling Systems that utilize Boilers, Turbines, Generators, Pumps, Condensers and Heaters.

Chapman has constructed plant and line modernization projects, including blast furnaces, coke oven batteries, screening stations, sinter plants, boilers, electrostatic precipitators, continuous casters, sludge removal, wastewater, desulfurization and conveyor systems. 

  • Annealing and Picking Lines

  • Hot-Dip and Electrogalvanzing Lines

  • Slitting and Shearing Lines

  • Leveling and Finishing Lines

  • Coke Batteries

  • Hot Strip Mills

Our company has considerable experience for industries that process or refine:

  • Oil / Petrochemicals

  • Polymers

  • Solvents

  • Pigments

  • Resins

  • Coatings

Chapman has performed shutdown, rebuild, repair and line installation projects in over 75 glass plants throughout 20 states. Our expertise includes:

  • Fiberglass and Cellular Glass

  • Tempered and Safety Glass

  • Container and Hollow Ware

  • Float and Flat Glass

  • Fiber Optics and Electronic Glass



Chapman has years of experience working as a subcontractor in several different commercial and institutional industries.  Chapman provides the following construction services to Hospitals, Universities and Federal Research Facilities:

  • Electrical

  • Fabrication

  • Plumbing

  • Piping

  • HVAC


Chapman performs Construction Services for Projects associated with Waste Water Cleanup, Methane Recovery and also Recycling Plants.

  • Process Piping

  • Power and Instrumentation

  • Equipment Setting

  • Excavation

  • Civil Foundations

  • Structural Steel

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