AquaWorks DBO: From $300K to $2.5M and Successful Exit

Challenge: When MES began working with AquaWorks DBO, the firm was generating approximately $300,000 annually with limited engineering capacity. The founder had strong client relationships and business development skills but faced a classic bottleneck: technical production capacity couldn’t keep pace with opportunity pipeline.
Client Profile: AquaWorks DBO (acquired by Apex Companies in December 2025) specialized in small-scale water and wastewater treatment systems serving municipalities, developers, and facilities treating less than 500,000 gallons per day. Founded in 2004 and based in Denver, Colorado, AquaWorks focused on design/build/operate solutions for rural and remote communities.
Partnership Approach: MES became AquaWorks DBO’s primary engineering capacity partner over an 8-year relationship, handling treatment plant design and CAD production for modular wastewater systems, CDPHE permit applications, funding support documentation, hydraulic calculations, and construction document preparation. MES handled roughly 50–60% of AquaWorks DBO’s technical engineering work during peak growth years.
Results: 733% revenue growth from $300K to $2.5M annually over 8 years; successful acquisition by Apex Companies in December 2025; award-winning projects including AAEES Grand Prize; geographic expansion from Colorado-only to serving clients across multiple western states; proven DBO model that attracted national acquirer.
Key Success Factor: The partnership allowed AquaWorks DBO to scale revenue without proportionally scaling engineering overhead. Instead of hiring 3–4 full-time engineers to support growth, they maintained lean operations and used MES as flexible, scalable engineering capacity.
ADC Wastewater Engineering: Supporting Large-Scale Projects and Credential Leverage

Challenge: ADC faced two recurring capacity constraints: (1) CAD production bottlenecks during permitting and construction document phases that prevented senior PEs from focusing on process engineering, and (2) multi-state credential requirements for projects in Arizona and Texas.
Client Profile: ADC Wastewater Engineering (headquartered in Tacoma, Washington, with operations in Arizona) is a 30+ year firm specializing in decentralized onsite wastewater treatment, reclamation, and reuse solutions. Led by President Rocky Anderson and founder David Prinzhorn, P.E. (40+ years of experience), ADC serves residential, commercial, government, and municipal clients across Washington, Oregon, Idaho, Arizona, and Texas.
Partnership Approach: MES provides flexible overflow support, including Civil 3D production for site development and utility plans, hydraulic modeling and calculations, multi-state PE stamp access for Arizona and Texas projects, permit application support, and as-built and record drawing preparation.
Results: Completed large-scale municipal projects, including the Town of Ash Fork preliminary engineering report; won projects requiring out-of-state credentials without expensive PE application costs; protected PE capacity by keeping senior engineers focused on process design and client relationships; maintained an on-time, on-budget delivery reputation.
Zenobia Consultants: Winning Municipal Work Through Partnership

Client Profile: Zenobia Consultants, founded by Ben Beall, P.E., in July 2022, is a civil engineering consulting firm serving the Yampa Valley area (Steamboat Springs, Hayden, and surrounding Routt County communities in Colorado). Ben previously served as Engineering Division Manager for the City of Steamboat Springs and brings deep municipal engineering experience but operates as a solo practitioner with limited water/wastewater-specific capacity.
Challenge: The Town of Hayden, Colorado (population ~2,000) needed engineering support for critical water infrastructure issues, specifically tracking water losses and reducing inflow & infiltration (I&I) in their aging collection system. Zenobia had the local relationships and municipal engineering credibility but lacked in-house water/wastewater modeling capacity and I&I analysis expertise.
Partnership Approach: MES partnered with Zenobia to provide I&I analysis and hydraulic modeling, water loss tracking methodology, capital improvement recommendations, and CDPHE coordination support. Zenobia maintained the client relationship and project management, while MES provided specialized technical analysis.
Results: Won a competitive municipal engineering position that would have been declined without additional capacity; identified 80% of I&I sources using targeted analysis, saving the town hundreds of thousands in unnecessary capital costs; delivered practical, implementable recommendations; established an ongoing engineering relationship with the Town of Hayden.
Key Success Factor: The partnership allowed a solo practitioner to compete for and win municipal water/wastewater work typically dominated by larger regional firms.