Our success is measured by our clients’ satisfaction and relationships we’ve built over the years. We also appreciate being recognized with our clients by the many professional organizations throughout our industry.

2017

Industry Awards 2017

  • Gold Considerate Constructors Award for Bakewell STW Project
  • The British Safety Council’s International Safety Award is presented in recognition of the commitment from MWH Treatment to keeping their workers and workplaces healthy and safe during 2016
  • MWH Treatment winners in the 2017 Royal Society for the Prevention of Accidents (RoSPA) Gold Award for Occupational Health & Safety have received their 7th consecutive RoSPA Gold Award
  • Water Industry Awards – ‘Behavioural Health and Safety in Design’ is the initiative that won the ‘Health and Safety Initiative of the Year’
  • BCI Finalist* – announced later in the year
2016

Industry Awards 2016

  • MWH Treatment winners in the 2016 Royal Society for the Prevention of Accidents (RoSPA) Gold Award for Occupational Health & Safety have received their 6th consecutive RoSPA Gold Award
  • Gold Award from Considerate Constructors for Hulland Ward Project
  • Anglian Water’s @one Alliance wins Construction news award for Carbon Reduction initiative of the year
  • The Ministry of Defence Employer Recognition Scheme – Bronze Award
  • ​Operated by the Ministry of Defence, the Scheme recognises U.K. employers that voluntarily pledge their commitment to support the armed forces community
  • The People Award – Shortlist
  • People Award, an honour bestowed by the Future Water Association that recognises the talent, commitment and dedication of our employees to serving the armed forces community
  • The People Award – Shortlist
  • This award recognizes the company’s collaborative efforts with the Welland Canal and Rivers Trust and the Environment Agency
  • MWH Treatment part of eight2O win Excellence in Health and Safety Performance Award at Thames Water’s annual health and safety ceremony
2015

Engineering News-Record, Top 400 Contractors Sourcebook, October 5, 2015

#1 Top 15 in Wastewater Treatment PlantsSafety awards 2015
#4 Top 15 in Sewerage & Solid Waste
#5 Top 5 in Water Treatment & Desalination Plants
#10 Top 15 in Water Supply

Engineering News-Record Top 400 Contractors, June 2015
#154 Top 400 Contractors

Industry Awards 2015

  • ENR Texas & Louisiana Awards Austin Water Treatment Plant No. 4 with the 2015 Best Projects Award of Merit in Water and Environment
  • Anglian Water’s @one Alliance wins an Energy Institute award for driving down carbon. The initiative helped the @one Alliance to achieve a 55 per cent reduction in the embodied carbon of assets it delivered in 2015
  • Gold Award from Considerate Constructors for Clay Mills Project
  • Silver Award from Considerate Constructors for Seafield THW Project
  • Project of the Year, Austin WTP 4 (U.S.) by the Texas Public Works Association
  • Anglian Water Services The Cambridge Water Recycling growth scheme, delivered by Anglian Water’s @one Alliance won a Green Apple award
  • Significant Improvement Award, National Safety Council
  • Occupational Excellence Achievement Award, National Safety Council
  • Perfect Record Award, National Safety Council
  • MWH Treatment are amongst the winners in the Royal Society for the Prevention of Accidents (RoSPA) Gold 2015 Awards for Occupational Health & Safety and have been awarded their 5th consecutive RoSPA Gold Award
  • GBM are amongst the winners in the Royal Society for the Prevention of Accidents (RoSPA) Gold 2015 Awards for Occupational Health & Safety and have been awarded their 5th consecutive RoSPA Gold Award
  • United Utilities Business Services in conjunction with Energy & Efficiency Industrial Partnership (EEIP) has been named as Northern Area innovation Awards winners for their Youth Employment Training Program. MWH was proud to take part in the pilot scheme
  • Tyseley Resource Recovery Centre was announced the winner in the Innovation in Power Generation category at the Bentley Be Inspired Awards
2014

Engineering News-Record Top 400 Contractors in Environment Sourcebook, September 22, 2014

#1 Top 25 in Wastewater Treatment Plants
#3 Top 50 in Sewerage and Solid Waste
#5 Top 25 in Water treatment and Desal Plants
#8 Top 50 in Water Supply

Engineering News-Record Top 250 International Contractors Sourcebook, September 1, 2014

Top 250 International Contractors

Engineering News-Record Top 400 Contractors, May 26, 2014

#140 Top 400 Contractors

Industry Awards 2014

  • American Public Works Association Awards Southern Delivery System Pueblo Dam Connection Project of the Year and Large Structures Awards
  • American Water Works Association Awards Southern Delivery System Program Public Communications Achievement Award
  • Construction Management Association of America Colorado Chapter Awards Southern Delivery System Program – North Pipeline 1C/2A Project Achievement Award
  • Water & Wastewater Digest awards Southern Delivery System Program Top Projects 2014
  • ENR Mountain States Awards Pueblo Dam Connection Best 2014 Projects Award
  • EBJ Awards Fountain Creek Improvement Project Merit Award for Habitat Restoration
  • ENR Southwest Awarded Tres Rios Water Reclamation Facility Best Projects Award of Merit in Water/Environment Category
  • Arizona Chapter of the American Public Works Association (APWA) Tres Rios Water Reclamation Facility Public Works Project of the Year Environment Award in the category of more than $75 million
2013

Engineering News-Record Top 400 Contractor Sourcebooks, September 16, 2013

#1 Top 25 in Wastewater Treatment Plants
#2 Top 50 in Sewerage and Solid Waste
#3 Top 25 in Water Treatment and Desalination Plants
#4 Top 50 in Water Supply
#108 Top 400 Contractors

Engineering News-Record Top 400 Contractors, May 20, 2013

#26 Top 50 Contractors Working Abroad
#46 Top 50 Domestic Heavy Contractors
#108 Top 400 Contractors

Industry Awards 2013

  • ENR Mountain States Awards Southern Delivery System South Pipeline 2 2013 Best Project Award in Water and Environment
  • MWH Constructors Wins CMAA National Project Achievement Award for the LL Anderson Dam Spillway Modification Project
  • LL Anderson Dam Spillway Modification Project team received the CMAA Northern California Chapter 2013 Project Achievement Award
  • Piedmont Regional WWTP Project team received the Project Achievement Award by the CMAA, South Atlantic chapter
  • Awarded with third place in Construction Safety Excellence at the 2013 AGC National Conference
  • Received the Zero Incidence Rate Award and Improved Safety Award from the Colorado Contractor Association
  • APWA Colorado Chapter Awards Southern Delivery System PDC1A Project of the Year and Large Structures
  • EBJ Awards Southern Delivery System Environment Restoration of Pipeline Easement Project Merit Award for Habitat Restoration
2012

Engineering News-Record Top 400 Contractors Sourcebook, September 17, 2012
#1 Top 50 in Sewerage & Solid Waste
#1 Top 25 in Wastewater Treatment Plants
#6 Top 25 in Water Treatment & Desalination Plants
#13 Top 50 in Water Supply
#123 Top 400 Contractors

Engineering News-Record Top 400 Contractors, May 14, 2012
#123 Top 400 Contractors
#29 Top 50 Contractors Working Abroad
#45 Top 50 Domestic Heavy Contractors
#68 Top 100 Contractors by New Contracts

Industry Awards 2012

  • Recipient of Gold STAR award for Bamford WTW project team in the Severn Trent Annual Recognition (STAR) awards.
  • National Utility Contractor Association of Colorado Award for Excellence in Safety
  • The spillway modification at the 231-foot-high L.L. Anderson Dam near Sacramento, CA was awarded the 2011 Heavy Civil Construction Project of the Year award from the Sacramento chapter of the American Society of Civil Engineers (ASCE) and the 2012 Project of the Year award in the $10 million to $50 million small agency division, in the structures category, by the Sacramento Chapter of the American Public Works Association.
  • Safety Leadership Award, National Safety Council
  • Million Work Hours Award, National Safety Council
  • The Paterson Fish Screen Intake in Paterson, CA was awarded the Association of California Water Agencies (ACWA) 2011 Clair A. Hill Excellence Award
  • MWH Constructors is recipient of the 2012 AWWA Green Ribbon Award.
  • MWH Constructors is awarded the Zero incidence Rate Award from the Colorado Contractors Association (CCA), the Colorado Chapter of AGC
2011

Engineering News-Record Top 400 Contractors Sourcebook, September 19, 2011
#237 Top 400 Contractors
#6 Top 15 in Wastewater Treatment Plants
#8 Top 15 in Sewerage and Solid Waste

Engineering News-Record Top 400 Contractors Issue, May 16, 2011
#35 Top 100 Contractors by New Contracts
#237 Top 400 Contractors

Industry Awards 2011

  • The Design-Build Institute of America awarded MWH a National Design-Build Award for the Southwest Water Reclamation Facility Project in Cape Coral, Florida.
  • MWH Constructors is recipient of the 2011 AWWA Green Ribbon Award.
  • Project Merit Award for MWH Constructors for its contributions to the environmental industry.
  • The Design-Build Institute of America awarded MWH a National Design-Build Award for the Southwest Water Reclamation Facility Project in Cape Coral, Florida.
  • 2011 National Utility Contractors Association’s William H. Feather Award for Safety.
  • The Intermountain Chapter of the American Concrete Institute Awards Central Weber Wastewater Treatment Plant Expansion the 2011 Excellence in Concrete Award.
2010

Engineering News-Record Top 400 Contractors Sourcebook, September 14, 2010
#249 Top 400 Contractors
#7 Top 20 in Wastewater Treatment Plants
#8 Top 11 in Sanitary & Storm Sewers
#8 Top 10 in Transmission Lines and Aqueducts
#9 Top 15 in Sewerage and Solid Waste
#14 Top 15 in Water Treatment Desalination Plants
#19 Top 20 in Water Supply

Engineering News-Record Top 400 Contractors Issue, May 17, 2010
#41 Top 50 Contractors Working Abroad
#249 Top 400 Contractors

Industry Awards 2010

  • The Colorado Contractors Association (CCA), a Colorado chapter of the Associated General Contractors of America (AGC), has awarded MWH Constructors with four safety awards for 2010: The Traveling Safety Trophy for Best Overall Safety Performance in the District (70,000 to 175,000 hours category), the Best Overall Safety Award — Group Two, the Improved Safety Award and the Zero Incidence Rate Award.
  • MWH Constructors wins 2010 DBIA Design-Build Merit Award for the North Cape RO Water Treatment Plant in Cape Coral, Fla.
  • McGraw Hill, Mountain States, awarded MWH Constructors with the Gold Hard Hat Award, Best of 2010 Competition: Silver for the Space Innovation and Development Center/Space Test Evaluation Facility in Colorado Springs, Colo.
  • The Environmental Business Journal Award the Cape Coral UEP/FEP the Project Merit Award.
  • ENR Southeast Awards the Cape Coral UEP/FEP the Best of 2011 Project Award in Civil Works/Infrastructure Project.
  • The Design-Build Institute of America awarded MWH a National Design-Build Award for the Dannon Pretreatment Facility for Wastewater Treatment Plant.