MWH is a provider of technical engineering and construction services. The company serves the wet infrastructure sector. It offers program management and consulting services. The company operates a network of more than 90 offices in over 30 countries. MWH also plans and manages regulatory compliance. The company employs a staff of nearly 7,000 professionals. It serves clients in Australia, New Zealand and the United States. The company provides risk management assessment, laboratory testing and economic feasibility studies services. It operates MWH Constructors, which is a licensed and bonded organization that handles design and build projects. The company handles projects for government buildings and water and wastewater facilities.