Caird Sextant, LLC
From the Poles to the Tropics - and Everywhere in Between
Annandale, VA
Explore capabilities, project experience, and office locations to build your shortlist.
From the Poles to the Tropics - and Everywhere in Between
Annandale, VA

Engineers, Architects, Planners

Engineering and Planning and Site Plan Design and Layout.
Lake Hopatcong, NJ

Structural Analysis and Design and Structural Demolition Modeling.
Hamilton, NJ

The Preferred Engineering Firm of Developers and Contractors
Totowa, NJ+1

Advancing sustainability through green chemistry, green engineering, and innovation.
Guilford, CT

Excellence on Every Level
Bothell, WA

Professionals working together with one goal: Your Success.
Frankfort, KY

Professionals at Every Turn
Omaha, NE+1
Embrace The Shift

Designing. Developing. Delivering.
Towson, MD+1
Experts in Water
Draper, UT+5

Achieving Your Goals Through Innovation & Technology
Severance, CO+2

Shaping a safe, sustainable, and equitable future.
Rockville, MD

We Know Buildings!
Hopkinton, MA+1

Engineering and Environmental Services Since 1988
Little Rock, AR+1

Architecture and Educational Facility Design.
Hillsboro, IL+5
The Future of Waste Treatment
Indianapolis, IN

Vermont Civil Engineering, Landscape Architecture, Land Surveying, and Environmental Services
Williston, VT

Engineering and Structural engineering design.
Rockaway, NJ+2

A Century of Engineering Service
Greenville, NC+1

Planning | Design | Engineering | Construction
Coeur d'Alene, ID+1
Because it matters.
Boise, ID

Quality, Integrity, Innovation, and Responsiveness
Columbia, MD+2