News Room

Awards & Accreditations

In partnership with our clients, we provide best-in-class solutions. Our work throughout the water, energy and infrastructure sectors continues to be honored for its excellence by top industry institutions and publications, as does our outstanding commitment to safety.

2013   2012   2011   2010   2009   2008

 
 2013 Industry Rankings
Engineering News-Record Top 500 Design Firms, April 29, 2013
#2 Top 20 in Sewerage and Waste
#5 Top 20 in Water
#12 Top 50 in International Markets
#19 Top 500 Design Firms
 
 2013 Awards
 Accreditation's
 (one or more parts of MWH are approved to one ore more of the standards listed)
    • ISO 9001 - Quality Management System Standard
    • ISO 9001 TickIT - Quality Management System Standard
    • ISO 14001 – Environmental Management System Standard
    • ISO 18001 – Occupational Health and Safety Management System Standard
    • ISO 20000 – IT Service Management System Standard
    • ISO 18001 – ISO 14001 Occupational Health and Safety
    • Management System Standard & Environmental Management
    • System Standard for MWH Treatment Limited Plant Department
    • I Chem E Award for Innovation
    • RoSPA Gold Award