Operating Company Industrial Services

Integrated Water Services

Austin, Texas, United States

Integrated Water Services, Inc. (IWS) is a leading provider of design, permitting, and field installation services for water and wastewater treatment plants, serving private and public customers throughout North America. The company offers modular MBR and other wastewater treatment technology solutions.

Focus Areas
Water and wastewater treatment systems, Water reuse / recycling projects, Modular membrane bioreactor (MBR) plants

Tracked deals

5

5 tracked deals across 2023-2026.

Recent pace

3

3 tracked deals announced in the last 12 months.

Deal mix

Buyout

3 buyout · 2 addon

Integrated Water Services Acquisition Volume by Year

Last 2 years

Acquisition volume by year Annual acquisition counts for the last 2 years for Integrated Water Services. 2 2023 ~4 est. 3 2026
Actual Full-year estimate

Supporting Data

Recent Transactions

  • Buyer
    Integrated Water Services, Inc.
    Target
    Advanced Equipment and Services, Inc. (AESINC)
    Type
    Buyout

    Integrated Water Services, Inc. (IWS) announced it will acquire Advanced Equipment and Services, Inc. (AESINC), a Houston-based provider of reverse osmosis and water purification systems. The deal adds reverse osmosis and desalination capabilities to IWS’s modular process-water and wastewater treatment portfolio, and was finalized on August 7, 2026.

  • Buyer
    Integrated Water Services, Inc. (IWS)
    Target
    Tetrasolv Filtration
    Type
    Buyout

    Integrated Water Services (IWS) acquired Tetrasolv Filtration, a provider of specialized filtration, separation, water treatment rentals, and mobile media services. The closed transaction (June 22, 2026) will position Tetrasolv as a subsidiary of the IWS group and expand IWS’s advanced water treatment and field service capabilities for industrial and municipal mid-market clients.

  • Buyer
    Integrated Water Services, Inc. (IWS), Sciens Water Opportunities Management, LLC (Sciens Water)
    Target
    Complete Filtration Resources
    Seller
    John Park (CEO of Complete Filtration; continues to hold significant ownership)
    Type
    Buyout

    Integrated Water Services, Inc. (IWS) acquired Complete Filtration Resources, a process filtration and industrial wastewater solutions provider with deep expertise in the food and beverage dairy sector. The deal closed on May 12, 2026 and expands IWS’s capabilities across process filtration through wastewater treatment, including MBR/aeration technologies and related digital monitoring services.

  • Buyer
    Integrated Water Services, Inc., Sciens Water Opportunities Management, LLC
    Target
    KLa Systems, Inc.
    Type
    Addon

    Integrated Water Services, Inc. (IWS), a Sciens Water-backed provider of water and wastewater treatment solutions, has acquired KLa Systems, Inc., a manufacturer of jet aeration and jet mixing technology headquartered in Assonet, Massachusetts. The acquisition expands IWS’s treatment technology capabilities and production of wastewater reuse solutions, enabling a more integrated offering for industrial manufacturers, water utilities, and municipalities.

  • Buyer
    Integrated Water Services, Inc., Sciens Water Opportunities Management, LLC
    Target
    M|MBR Systems, LLC
    Type
    Addon

    Integrated Water Services, in partnership with Sciens Water Opportunities Management, acquired 100% of M|MBR Systems, a membrane bioreactor (MBR) manufacturer and distributor based in Austin, Texas. The deal brings MBR manufacturing, technical expertise and the BluBox modular MBR product under IWS’s umbrella to expand capability and cross-sell solutions across water reuse and wastewater treatment markets in North America.

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