

Structural Consultants, LLC
Providing cost effective designs to bring value to our customers
Structural Consultants, LLC was created to fulfill the need for a small, yet, efficient company that can react quickly to our client needs, and at the same time keep the overhead to a minimum. We employ designers and engineers that have experience working throughout the United States. All of our engineers and designers are former employees of the major engineering companies.
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At Structural Consultants, LLC, we pride ourselves on delivering personalized service with the expertise and quality. Our team brings decades of collective experience in structural design, analysis, and consulting, ensuring that every project is approached with precision and innovation. We specialize in offering cost-effective, tailored solutions, ensuring our clients receive the best outcomes for their investments.
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At the core of Structural Consultants, LLC is a commitment to excellence, integrity, and client satisfaction. Whether you’re embarking on a large-scale project or need assistance with a specific structural challenge, our team is ready to provide dependable solutions that stand the test of time.
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Our Team
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Project Manager (Main Contact)
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Joseph "Sonny" Cantelli
30 Years Experience in Design and Coordination
Office 225-388-5467 ext. 500
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Principal Engineer (Partnership)
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Tom Lach P.E., S.E, P. Eng.
35 Years Experience in Civil-Structure Engineering
tom.lach@structural-consultants.net
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Principal Engineer
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Jerry Langlois P.E.
40 Years Experience in Civil-Structural Engineering
Former Corp of Engineer
jerry.langlois@structural-consultants.net
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Professional Engineer
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Les Converse P.E.
Civil California Engineer
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Electrical Engineer
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Gary Miller E.E.​
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Business Development Manager
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Joshua Johnson
joshua.johnson@structural-consultants.net
Office 225-388-5467 ext. 501
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Gantry Stress Analysis Capabilities in all 50 states
Our Mission Statement
Structural Consultants, LLC provides the highest level of consulting services to our clients for projects of any size. We continually strive to provide high quality engineering at cost effective rates in order to bring maximum value to our customers.
CURRENT PROJECTS
• Albuquerque, New Mexico Speed Zone Project
• Montgomery County, MD Speed Zone Project
• Howard County, MD Speed Zone Project
• Charles County, MD Speed Zone Project
• Tampa, FL Red Light Enforcement/Structural Analysis Project
• San Marcos, TX Prepass Project
• Newport, RI Red Light Enforcement Project
• Orange County, FL Red Light Enforcement/Structural Analysis Project
• City of Manassas, VA RLC Project
• City of Fairfax, VA Speed Zone Project
• Mt. Airy, NC Prepass Project
• Hudson Safety and Weight Enforcement Facility #61, WI Prepass Project
• Anne Arundel County, MD Speed Zone Project
• Richmond, VA Speed Zone Project
• DelDOT Red Light Enforcement Project
• NAPA, CA Red-Light Project
• South Haven, Kansas 360 Project
• Queen City, Texas Prepass Project
• Billings, MT Tire Anomaly WIM Project
• Raton, NM Prepass ICN Pole Relocation
• Utah 360 Mainline WIM Project
• Montgomery County, MD Red-Light Enforcement Project
• Rockville, MD Speed Zone Project (Victronic)
• Portland, OR Speed Zone Enforcement Project
• Prince George County, Maryland Speed Zone Project
• Falfurrias, TX Prepass System Installation
• Montgomery County Speed Zone Project (Victronic)
• Broadus, MT 360 Installation
• Beverly Hills RLC Project
• Fairfax, Virginia Speed Photo Enforcement
• Central Falls, Rhode Island Photo Enforcement
• Miami Beach, FL Red-Light Enforcement Project
• Baltimore City, Maryland RLC Project
