Who we are

  • What's AOI?

    An independent environmental engineering firm helping industrial and municipal clients improve water and wastewater treatment through practical, data-driven, operations-focused solutions.

  • Our Mission.

    Deliver sustainable, high-value outcomes by optimizing treatment processes, reducing operating costs, and enabling responsible resource use.

  • How we work.

    Hands-on, technology-agnostic, collaborative approach.

    Data-driven analyses and modeling.

    Support from concept to commissioning.