HLDSR Engineering LLC
Where quality is excellence and clients are family
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Find the right engineering partner.
Explore capabilities, project experience, and office locations to build your shortlist.
Explore capabilities, project experience, and office locations to build your shortlist.
Where quality is excellence and clients are family
Experience. Reliability. Integrity.
Chicago, IL
Big Firm Results Small Firm Service
Honolulu, HI
Architecture | Engineering | Surveying
Plattsburgh, NY+1
Partner in Engineering the Right Building Environment
Troy, MI
Over 50 years of expert consulting solutions
Pleasanton, CA
Bringing life to your project
Augusta, GA
Bold Solutions, Bold Designs
Minneapolis, MN+6
Solutions Driven. People Focused.
Pittsfield, MA+2
Engineering the Amazing
Atlanta, GA+16
Your High-Touch, Creative MEP Partner
San Antonio, TX+4
Making spaces comfortable since 1989
San Luis Obispo, CA+1
Dynamic Design, Reliable Results
Moon Township, PA+5
Inviting Possibility
Mechanical & Fire Protection Engineers
Honolulu, HI
Experience. Passion. Excellence.
San Jose, CA
MEP Engineering and HVAC Engineering.
Macon, GA
Mechanical Engineering and HVAC Engineering.
Yuma, AZ
Sound, thoughtful engineering solutions rooted in experience and expertise.
Albany, NY+1
We Engineer Simple Solutions
El Cajon, CA
Driving the Stupid Out of Construction
Farmingdale, NJ
Engineering Solutions That Power Your Bottom Line.
Princeton, NJ+2
Architecture + Engineering | Construction | Mission Support
Chicago, IL+3
Engineering Sustainable Solutions for your Success
Wall, NJ