Trusted civil and structural expertise for every project
With a combined 25 years of inspection and design experience.
At SJ Engineering, our extensive service portfolio, profound expertise, and
unwavering commitment converge to deliver unparalleled excellence to our clients, ensuring an
exceptional experience from inception to completion.
About the Company
SJ Engineering Consultants, LLC (SJ Engineering) is a multidisciplinary engineering firm with expertise in civil and structural engineering, 2D/3D modeling, surveying, construction management, and other support services. Based in Knoxville, Tennessee, SJ Engineering has been serving clients nationwide since 2022. The company is recognized as a certified Disadvantaged Business Enterprise (DBE) under the Tennessee Uniform Certification Program (TNUCP).
Our main office is located in Knoxville, Tennessee, with a branch office in Atlanta, Georgia.
Licensed in Tennessee, Maryland, New York, Ohio, New Mexico, Georgia (PE, SE), Alabama, Virginia, North Carolina, Pennsylvania and Texas.


Professional Accreditations & Affiliations
DUNS: 124876381
UEIN: WFKCKBKBQMF4
CAGE: 9M7C9
NAICS CODES:
541330 – Engineering Services
541310 – Architectural Services
561210 – Facilities Support Services
561311 – Employment Placement Agencies
541340 – Drafting Services
541350 – Building Inspection Services
541370 – Surveying and Mapping (except Geophysical) Services
541611 – Administrative Management and General Management Consulting Services
541618 – Other Management Consulting Services
541690 – Other Scientific and Technical Consulting Services
541611 – Admin Mgmt. & GM Consulting Serv.
SET-ASIDE PROGRAMS:
Minority-Owned Business
Small Business
CERTIFICATIONS:
LEED AP
EPRI Seismic Qualification Utility Group (SQUG)
Six Sigma (Black Belt)
ENGINEERING LICENSED IN:
MD, NC, NM, NY, OH, TN, TX
