RK Griffith & Associates
Power & process equipment for the New England, NY & NJ markets.

Commonwealth Dynamics




Commonwealth Dynamics Inc. (CDI) is a global leader in the design, construction and maintenance of tall structures for the power industry including steel stacks, concrete chimneys, wind tower supports and silos.

Our Partnership

RK Griffith has been an authorized sales representative of Commonwealth Dynamics for over 30 years. RK Griffith represents CDI in the New England and New York areas:

  • Maine

  • Vermont

  • New Hampshire

  • Massachusetts

  • Rhode Island

  • Connecticut

  • New York state

  • Northern New Jersey

Key Products

  • Steel stacks

  • Concrete chimneys

  • Concrete silos

  • Winds tower supports