
Callen Engineering, Inc.
Site Development & Redevelopment and Shoreline Protection.
Spring Lake, MI
Explore capabilities, project experience, and office locations to build your shortlist.

Site Development & Redevelopment and Shoreline Protection.
Spring Lake, MI
Multi-Disciplinary Engineering, Planning, Construction Management & Environmental Consulting

Transforming Indoor/Outdoor Space into Functional Value
Boalsburg, PA

Creating Better Places Designing Beautiful Spaces
Aiken, SC

Planning | Surveying | Testing | Landscape Design
Meridian, MS+2

Engineering & Land Management Services
York, PA

Creating the built environment...for people!
Rapid City, SD+1

Transforming Ideas Into Reality®
Indianapolis, IN+4
Your Vision. Our InNovation.

Integrity | Excellence | Trust
Abilene, TX+5

Your One Stop Shop from Concept to Completion
Kissimmee, FL+1

. Client Focused.
Houston, TX+4

Leaders in Civil Engineering and Land Development Since 2017
Fresno, CA

Central Maryland's premier engineering firm

engineering & environmental solutions

A Local Engineering Firm Serving Our Community
Hilo, HI+1

California & Nevada Licensed Civil Engineering & Land Use Planning
Kings Beach, CA

Others see spaces. We see possibilities for something better.
Auburn Hills, MI+7

Creative ideas Practical solutions
Lenexa, KS+4

Integrated Planning Engineering & Management
Georgetown, DE+1

Land Planning Specialists
Bedford, NH+1

Together We Build. Together We Benefit.
West Chester, OH

Triad Listens, Designs & Delivers.
Scott Depot, WV+9

Designing Communities For The Future
Fresno, CA+2