
Halliwell Engineering Associates, LLC
Construction Services and Water/Hail/Wind/Fire/Smoke/Seismic Scope of Damage and Cost Estimating.
United States (multiple locations)
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Construction Services and Water/Hail/Wind/Fire/Smoke/Seismic Scope of Damage and Cost Estimating.
United States (multiple locations)

Civil Engineering and Site Master Planning and Feasibility Studies.
Beverly, MA+1

Transportation Driven. Client Focused.
Pittsburgh, PA+3

Consulting engineering for telecom, site development, fiber and EV infrastructure
Louisville, KY+1

Engineering Design and Site Design.
New Gloucester, ME+2
The focus and attention your project deserves
Pocatello, ID

Engineers, Architects, Planners

Geomatics and GIS and Data Management.
Wellsville, NY

Your world is always changing, & so are we.

How Engineering Should Be.
Houston, TX

Unwavering Quality. Reliable Results.
Pierre, SD+3

Engineering Better Communities
Hobbs, NM

Structural Engineering & Construction Services

Excellence in Energy
Mooresville, IN+4

Quality, Value, Service
North Adams, MA

If it's worth building, it's worth building well.

Quality engineering saves you time and money.
Raleigh, NC

We Are the Community That Builds Communities
Rochester, NY+7
If You Can Dream It, We Can Create It.
Abita Springs, LA
Construction Services and Land Development.
Sheridan, WY

Transforming challenges into triumphs, one project at a time
Dallas, TX

Site Development and Water & Sanitary Sewer.
Plainfield, IN+1
Relentless seekers of the best solutions.
New York City, NY+3
Willdan transitions communities to clean energy and a sustainable future
Anaheim, CA+1