Commonwealth Dynamics Inc.

Commonwealth Dynamics Inc.

Commonwealth Dynamics Inc., is a leader in the design, construction, and maintenance of tall structures for the power industry including steel stacks, concrete chimneys, wind tower supports, solar power towers, combustion turbine exhaust systems, silos, natural draft cooling towers, and other associated structures. Our reputation is built on engineering excellence and a consistent capability to provide innovative and cost effective solutions to the full spectrum of design and construction challenges. We serve a wide range of clients in power generation and other major industries, both in the United States and around the globe.

Company details

95 Court Street , Portsmouth , New Hampshire 03801 USA
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Business Type:
Industry Type:
Power Distribution
Market Focus:
Globally (various continents)
Year Founded:

The Commonwealth Group of Companies is a recognized leader in the chimney industry having over thirty years of experience in our field.  Commonwealth consists of eight (8) companies with a presence in five different countries, and employs the most experienced group of engineering and construction professionals in the industry.  Virtually all of our engineers, managers, and field personnel have spent their entire professional careers dedicated to the construction of large industrial chimneys and tall specialized structures.


  • concrete chimneys
  • steel stacks
  • concrete & steel towers
  • storage silos
  • natural draft cooling towers
  • turbine exhaust systems


  • design & engineering
  • fabrication & delivery
  • field erection
  • inspections
  • maintenance & repair
  • consulting