2006 PlanNH Merit Award - Presented by PlanNH for the Manchester-Boston Regional Airport Runway 17-35 Rehabilitation Project

2004-05 National Timber Bridge Award for the Brighton Pedestrian Covered Bridge

2004 “Excellence in Concrete Award” - presented by The Northern New England Concrete Promotion Association for the Historic Renovation of Packers Falls Bridge in Durham, New Hampshire

2003 “NH Business of the Year” - presented by Business NH Magazine and 

2003 “Palladio Award” (for recognition of an outstanding restoration of a historic site) - presented by the Preservation Education Institute and Traditional Building Magazine for the historically accurate restoration of the Ashuelot Covered Bridge in Winchester, New Hampshire

2003 "Granny Award" - presented by the New Hampshire Aviation Historical Society for contributions and commitments to further the preservation of New Hampshire aviation history

2002 “Award of Merit” from the American Plywood Association (APA) under the 2002 National Timber Bridge Award Program for the Slate Covered Bridge in Swanzey, New Hampshire
Outstanding Civil Engineering Achievement Award from American Society of Civil Engineers - New Terminal Program at Manchester-Boston Regional Airport, Manchester, NH

Restoration of the South Main Street Bridge at the 11th Annual Preservation Awards Banquet, organized by the Manchester Historic Association. The award was in the category of historic city landmark preservation. The award was in the category of historic city landmark preservation.

WWTP and Composting Facility; Durham, NH - 1982 New Hampshire Civil Engineering Award

"Silver Sponsor Award” from American Public Works Association (APWA) for Recognition of outstanding contributions to the New England Chapter and to the excellent public works services to New England’s cities and towns

The FIRST Major Composting Facility in the USA

The LARGEST Spray Irrigation Facility in New England

The HIGHEST Elevation Wastewater Treatment Facility in the Northeast, and

The FIRST major European Style Vortex Solids Separator in New England

Sean T. James, P.E.- 2007 NH Young Engineer of the Year - presented by NH Joint Engineering Societies

Matthew J. Low, P.E. - 2006 "Forty Under 40" - presented by New Hampshire Union Leader

Christopher R. Mulleavey, P.E. - 2003 Bertram Berger Memorial Young Engineer of the Year Award presented by the Boston Society of Engineers

Matthew J. Low, P.E.- 2002 NH Young Engineer of the Year - presented by NH Joint Engineering Societies

Robert M. Furey, P.E. - US Dept. of Energy; Water & Energy Reduction Award - Small Installation during tenure with U.S. Air Force at Andersen AFB

Leo H. Francis - Federal Highway/Administration: Letters of Commendation for effective management of territorial highway programs: 1990, 1992, 1993 & 1994

Leo H. Francis - Governor's Award for Excellence: Territorial Mass Transit Program, 1994

Leo H. Francis - FEMA Award of Excellence: Post Hurricane “Hugo”: Infrastructure Restoration, 1989

Leo H. Francis - Federal Transportation Administration Letter of Commendation for effective use of ISTEA