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MWH, now part of Stantec, is comprised of global offices in 35 countries and operating on six continents. Choose a regional site highlighting local services, experience and experts.

We are a global, full-service consulting, engineering and construction company. Choose a site below that highlights special service offerings or markets in which we serve.


A 3,000-year-old irrigation system has been discovered during construction of Pima County’s Regional Wastewater Reclamation Facility where MWH is performing pre-construction and construction services using a CM-at-Risk delivery method.

Click here to read the article in the February issue of Public Works.