
Jaca & Sierra Engineering, PSC
Reliable & Experienced
Trujillo Alto, PR
Explore capabilities, project experience, and office locations to build your shortlist.

Reliable & Experienced
Trujillo Alto, PR

Built on a Foundation of Trust

Shaping communities with integrity, expertise, and purpose.
Peru, IL+2

Engineering Inspiring Places
Bluffdale, UT
Designing Community Foundations.
Junction City, KS+6

Marine/Waterfront Engineering and Dam Safety Engineering.
Exeter, RI

Value-driven engineering for owners, developers, and the construction industry
Parsippany, NJ

Excellence You Can Count On
Bloomington, IN+8

Results With No Excuses
Laurel, MD+4
Full Service Geotechnical, Structural, Forensic, Environmental and Construction Materials Testing Engineering
Tampa, FL+2

High-Quality Engineering Solutions Customized to Fit Your Project
Commerce City, CO+1

We Pledge Ourselves to the Best in Client Satisfaction
Covington, WA
Professional. Practical. Proven.
Kennesaw, GA+18

Architecture and Structural Engineering.
Syracuse, NY

Civil engineering with a sustainable approach
Norwich, CT

Construction Materials Testing (CMT) and Concrete Testing.
Houston, TX

Where Structural Design Meets Construction Engineering
Fort Myers, FL

Your waterfront idea, our engineering expertise
Nyack, NY

Geotechnical Engineering and Drilling Services.
Billings, MT

Solid waste, environmental, and geotechnical engineering services
Baton Rouge, LA

Your Project Success Starts Here
Reno, NV

Geotechnical Engineering and Geotechnical Site Investigation.
Houston, TX

Civil Engineering and Land Surveying.
Stevens Point, WI+2

Practical, Innovative and Creative Solutions
New York, NY