We believe early input results in high returns. MWH offers comprehensive preconstruction services, including multiple tools to control costs during pre-construction, such as accurate cost estimating, expert value engineering and constructibility, trend logging and risk management.

Fremont Water Reclamation Center

$63 million CMAR project increasing capacity from 24 mgd to 60 mgd.

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Construction Services

MWH utilizes a team-oriented approach in its construction services to deliver best value to our clients. We create successful partnerships between diverse internal teams and across geographical, institutional and organizational lines, enabling us to develop the most effective solution.

Riverside Park Water Reclamation Facility Next Level of Treatment Project

$126 million WRF upgrade that will produce Class A effluent.

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Commissioning and Startup

Commissioning and startup begin well before we turn on the switch. We provide complete commissioning and startup services and bring an operations perspective from preconstruction through training and plant turn over, ensuring facilities are up and running trouble free and on-schedule.

Thomas P. Smith Water Reclamation Facility

$171 million CMAR wastewater upgrade and expansion project.

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Operations and Maintenance

We help our clients protect their capital investments and generate peak efficiency through long and short-term operations and maintenance services. Our dedicated team of operations and maintenance professionals provide strategic services and hands-on training to initiate success with our clients.

Facilities Expansion Program/Utilities Expansion Program

$872 million Utilities and Facilities Expansion Program.

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Project Delivery

MWH offers single-source, integrated construction services and a wide spectrum of project delivery methods that incorporate industry-leading preconstruction services and safety practices to reach the ultimate goal of delivering maximum value to our clients and their local communities.

Avon Lake Regional Water Pollution Control Center Plant Improvement

$33 million project with a new headworks facility and a 15 mgd plant capacity.

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Risk & Claims

MWH has a multi-disciplined management and claims team with expertise in navigating risk and analyzing construction-related claims. We focus on the core issues of risk identification, allocation and mitigation, using the latest technology and industry-accepted methodologies for claims resolution.

Austin Water Treatment Plant No. 4

MWH performed start-to-finish construction services on the $379 million WTP.

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Subcontractors and Suppliers

MWH holds long-standing relationships with vendors and subcontractors, and is committed to conducting all business interactions professionally and with integrity. 

Dual Media Filters Phase 3 & 4 Upgrade and Expansion

$94 million CMAR, 40 mgd wastewater treatment upgrades and refurbishment project.

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Markets Served


MWH is a top-tier contractor in the water sector, providing clients with innovative, affordable solutions to protect, enhance, store and distribute water.


Consistently ranked as a leading wastewater contractor, MWH Constructors is a one-stop shop for our clients, drawing on our global network to create end-to-end solutions across the full project lifecycle.

Capital Construction Services Program

Through our pre-established project runways, we streamline delivery of your project portfolio. The result saves you time and money through quick mobilization, smooth project delivery, and efficient closeout and turnover.


We are a building partner suited to meet our clients' energy generation demands and delivery needs. Our experts provide solutions that increase efficiency, ensure reliability, and provide community resiliency and sustainability.


Working in concert with our industrial clients' unique demands, company culture and values, we help our clients master efficiency and improve their operations to achieve long-term success.

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MWH has handled this project [Denver Water Hillcrest Reservoir Basin and Pump Station] with the utmost professionalism; their services have been critical to the success of this project."

- Katie Knoll, Denver Water Community Relations Manager

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