Professional Civil, Structural and Environmental Engineers in Diamond Bar, CA
The highest-rated Structural Design, Analysis & Validation companies out of 129 vetted & reviewed in the Diamond Bar area.
Learn how we score.
Prominent finalists A-Z in Diamond Bar
A To Z Engineering
ACC & Engineering
Accurate Property Restoration
Advanced Ground Systems
Bisimoto Engineering
Chuck Yaghi Shucri
Coast Machinery Movers
Dary Engineering
G K & Associates
Harrington Geotechnical Engineer
J.R. Miller & Associates
KOA Corporation
Kars’ Advanced Materials Inc
Mehas Construction
Peer Review and Verification (Prv) Engineers
Pool Engineering
QLC Engineering
Ray Fernandez Team
Recon Refractory Services
Transtech Engineers
True Lines. Custom Design
Uni Construction + Design
Vantage Company
Weistec Engineering
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G K & Associates
(2)
Inspection, Construction Management, Staff Augmentation
“Always so Gooooood”
i
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ACC & Engineering
(50)
Team
Plan
Ideas
“I hired ACC engineering recently for a project I had and they were super professional. Top of the line work. They were very respectful too. Positive Professionalism, Value”
i
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Nextmove Real Estate
(49)
Team
Escrow
Needs
“Great service with Ray & his team. They made selling my home seem simple and the process (listing, professional pictures, open houses, showing scheduling, and the signing of papers) was very smooth.”
i
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Weistec Engineering
(44)
Tuning
Turbo
Research
“I never wanted to do any crazy upgrades to my cars until I heard about Weistec. In house engineers are at the top of their game. ECU TCU tunes for my RS7 and am extremely happy I came here”
i
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Pool Engineering
(13)
Design & Consulting, Custom Engineering, Solar Panels
“What more can I say but this is the premiere pool and structural engineering company in Southern California, and probably the nation. Don't bother with any other company, these guys are the ones who'll get you what you need.”
i
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Coast Machinery Movers
(9)
“Great company to work with. We use coast for all of our equipment rigging!”
i
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Bisimoto Engineering
(30)
Shop
Car
Cam
“I spoke to Lin from Bisimoto and he helped me out a ton with the whole process of K Tuner. Amazing customer service and extremely knowledgeable. Lin is super professional and had updates for every detail or whenever the status of my shipment/order wo...”
i
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True Lines. Custom Design
(26)
Team
ADU
Collaboration
“A highly professional and knowledgeable team. Helped us on a major project incl. house addition, full set of plans for new interior structure, etc. 5+ quality of work and incredibly efficient.”
i
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Mehas Construction
(1)
“farm”
i
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Recon Refractory Services
Engineering, Specialty Welding, Design
“This letter is in reference to my experience with RECON Engineering and Construction Inc., in the areas of refractory installation and innovation related to the copper smelting industry. As a former operations manager for the largest integrated nicke...”
i
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Kars' Advanced Materials Inc
(9)
Hemp Testing, Security and Defense Services, Analytical Chemistry
“Kars' Advanced Materials is a major asset to Orange County high tech business.
I've had the pleasure of working with Kars' Advanced Materials for several years as a partner in the aerospace industry. Dr. Nikhil Kar has been a key consultant on sev...”
i
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Accurate Property Restoration
(1)
Web Hosting, Web Design
“Be gone, water damage! After purchasing a four-plex, I was confronted with a monstrous challenge. Not only had there been a lot of water damage, but mold had started to grow in several places as well. I was in dire need of mold removal and the comple...”
i
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A To Z Engineering
(13)
civil/Structural Design Engineer
“As a general Contractor ..by word of mouth which I , still .. believe...the strong vibration of , truth .. and honesty.. found ,A TO Z , Engineering Inc , To Design Our Track house project in the city of ,San Clemente , Ca
Their civil /str...”
i
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Dary Engineering
(4)
Room Addition / Alteration, 3D Modeling and Rendering, Energy Performance Analysis
“Diaa was really helpful! He helped design my home and gave me great advice on where I could save money on the project and where I should invest properly. He took his time to explain what my project required to get all of the permits from the City. Th...”
i
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Uni Construction + Design
(3)
Preconstruction, Design, Construction Management
“Uni is best service in design. they have both licensed engineers and architects. one stop shop. very fast and very cheap for what you get. Thanks so much!”
i
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Peer Review and Verification (Prv) Engineers
(3)
Engineering Peer Review, Process Hazard and Airflow Analysis, Field Verification
“We had them come and inspect our facility. They did a great job. It was on time and very thorough.
Also consulted on some other issues they observed. Positive Responsiveness, Professionalism”
Site Grading Plan, Utility Design (Sewer, Water and Drainage), Hydrology and Hydraulics Study
“Julie was recommended to me and she helped me right away with the design to my driveway. She has been very helpful from the moment I spoke with her and even after she finished my design. I highly recommend Julie. Thank you Julie for all your help.”
i
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Vantage Company
(5)
Engineering, Site Acquisition & Real Estate Services, Overview
“This is a great company to work for they are awsome employees and very helpful”
i
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Transtech Engineers
(1)
Building & Safety Services, Federally Funded Project Management, Other Services & Staff Augmentation
“Amazing work ethic”
i
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J.R. Miller & Associates
(4)
Service, Planning,
“JRMA is a great place to work. I personally learned about the solid waste and aviation industries, which JRMA is internationally known for. Many of the projects are from repeat business, which says a lot about the firm's reputation, character and exp...”
i
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Harrington Geotechnical Engineer
(3)
“Great customer service. Honest, knowledgeable, and friendly engineers.”
i
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Chuck Yaghi Shucri
(7)
“Been working with "Chuck" and his people for about 10 years.
Very knowledgeable, realistic, and helpful. Again, last week he helped solve another problem for me. They are my "Go To" Engineers.
Layne at Pacific Developers”