HLDSR Engineering LLC
Where quality is excellence and clients are family
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Explore capabilities, project experience, and office locations to build your shortlist.
Where quality is excellence and clients are family
Mechanical Engineering and HVAC Systems Design.
Tulsa, OK
Mission-Driven Innovation for Defense and National Security
We Plan, Design and Consult to Create Healthy and Thriving Communities
Nashville, TN+1
Engineering every angle
Memphis, TN+1
We specialize in high-performance buildings
Milwaukee, WI
Engineering Houston's Skyline Since 1947
Houston, TX
Mechanical Engineering and Electrical Engineering.
Indianapolis, IN
Your Engineer
Jacksonville, FL
Our Expertise. Your Vision.
Sandy Springs, GA+1
Mechanical and electrical engineering for government, commercial, and institutional buildings.
Savannah, GA+1
Engineers & Construction Consultants
Baltimore, MD
Mechanical Engineering and HVAC Consulting.
Mechanical Engineering and Innovative.
Glendale, CA+3
Smart design engineering and consulting solutions for commercial construction
Tampa, FL
Quality Engineering since 1982
Chattanooga, TN
Providing professional mechanical, electrical, plumbing, and fire protection engineering services.
Savannah, GA
Mechanical Engineering and HVAC system design.
Elmwood Park, NJ
A leading MEP Firm trusted for complex engineering solutions.
New York, NY
Quality engineering and project support services with an operator's perspective
Corpus Christi, TX
Civil Engineering and Site Development.
North Charleston, SC
Engineering The Human Environment
Albany, NY
It's Relationships We Build
Tulsa, OK
Where Concept Becomes Reality
Cuyahoga Falls, OH