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BIM VDC Consultant
“In my project which was a pretty good distance from his office when things are not going well he especially drove at different times to make sure the project deadline is met.”
Best Civil, Structural and Environmental Engineers in Rockville, MD
24 companies listed · 15 in Rockville · 2 open 24/7 · 5 open weekends · 17 rated 4.5+
Data verified October 21, 2026
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Pioneer Power Group
- Project
- Arc Flash
- Price
“They were great with helping to ensure that I met my customer's request - looking forward to working with them again soon!”
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WFT Engineering
“The absolute best people you can find in the business.”
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Sheladia Associates
“Cool place to rendezvous with friends!”
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Nika
“Best places to work!”
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S
“Great atmosphere”
Listed for property owners in and around Rockville, MD, these 24 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.
Area overview: Rockville, MD
15 of the 24 companies we list are based in Rockville; the other 9 serve Rockville from towns including Gaithersburg (5 mi), Washington, DC (14 mi) and Silver Spring (9 mi). 21 of the companies on this page have a rating, from 4.2 to 5.0 across 279 reviews; 2 have 50 or more reviews and 17 are rated 4.5 or higher. 2 are open around the clock; 5 are open on Saturdays and 2 on Sundays. 2 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 18 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 2 offer emergency call-outs; 2 give free estimates and 1 lists coupons or special offers. We have a website on file for 23 of the companies on this page; 21 publish a contact page; 19 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How do I tell which firm suits a house?
Websites are listed for 23 of the 24 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.
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Apex Companies
“If you are looking for a company that does field, water and environmental services, you should check them out, they operate in all 50 states and seem very professional to me.”
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Alpha Sieger
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Pirmoz Structural Engineering
- Walls
“Beyond taking the time to prepare detailed drawings, once our contractor had opened the walls and verified a few things were different in the structure, he was responsive and very helpful providing options.”
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WB Engineers+consultants
“"Improving the way things are done"”
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CTA Consulting Engineers
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Metro Engineering Services
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Hjr Structural Engineers Ltd
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Safe Ski Solutions
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GIT Corporation
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S Q Consultants Inc
- Wall
- Plan
- Foundation
“Qamer never hesitated to make phone calls, answer emails, revisit the site where the project was taking place, and write additional reports to satisfy all parties involved in the project.”
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Soil & Structure Consulting
- Responsive
- Emails
- Inspection
“The expert that I worked with was very observant and knowledgeable and his report was clear and provided some very helpful solutions to our soil seepage problem.”
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Nedes Estimating LLC
- Company
- Solar Installation
- Understanding
“I recently had the pleasure of working with Nedes Estimating Services for a construction estimation project, and I am extremely satisfied with their service.”
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Aultec Inc
“Great place to work for up and coming surveyors!”
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Apac Engineering Inc
- Ethical
- Priced
- Work
“APAC understands how DC area homes are constructed and has solved numerous complicated structural issues that we have brought to his firm for our projects.”
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Helios Electric
- Team
- System
- Electrical
“I have worked with Priyan De Silva (President / CEO) and members of his team for many years and have nothing but good things to say about him and his company.”
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Huska Consulting
- Team
- Project
“Chris and his team are top notch - they are extremely knowledgeable and understand the expectations of DC Water/DOEE/DDOT and the various agencies they work with.”
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Lourenco Consultants
“We have worked with the municipalities and 3rd party inspectors, but I have never had such an easy, pleasant and professional experience until I spoke with Sarah at Lourenco Consultants and worked with Tamika (the inspector).”
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Toossi & Associates Inc
“Provider of Professional Quality Construction Services since 1986.”
Why these companies made our list
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