• Founded on infrastructure, CHA stands ready.

  • Join the CHA Team

    Seeking inspired employees who want to
    responsibly improve the world we live in

  • CHA Wins 2021 ACEC Indiana Grand Project Award

  • CHA Captures Six 2021 ACEC New York Engineering Excellence Awards

  • CHA Releases the 2020 Sustainability Report

  • Reiss Engineering is now CHA

  • Technology: The View From Above

  • Maine Plastic Surgery Earns AIA Maine 2020 Design Award