Certified SBE Subcontractor for Utility Locating & GPR in Texas
SiteTwin LLC is a certified Small Business Enterprise (SBE) through the North Central Texas Regional Certification Agency (NCTRCA). Prime contractors and engineering firms bring us in for private utility locating, GPR scanning, GIS/SUE mapping, and sewer camera inspection on public and private projects across Texas.
Services we provide as your subcontractor
Private Utility Locating
EM locating of electric, gas, water, sewer, telecom, and fiber lines past the meter, where 811 tickets stop.
Private utility locating →GPR Scanning
Ground penetrating radar on every project to pick up non-metallic lines, unknown utilities, and subsurface features.
GPR scanning →GIS / SUE Mapping
GPS-mapped utilities delivered as PDF, KMZ, and CAD files, plus SUE support at stated quality levels for design teams.
GIS mapping → SUE →Sewer Camera Inspection
CCTV inspection of sewer and storm lines, with the line path traced, marked, and GPS-mapped.
Sewer camera inspection →SBE utility locating in Dallas, DFW, and across Texas
SiteTwin crews are based in Dallas, Fort Worth, Austin, Houston, and Kempner. We cover the I-35 corridor and take projects statewide, so a prime contractor bidding in DFW, Central Texas, or the Gulf Coast can use one SBE subcontractor for locating and GPR across all of its sites.
Why primes use a certified small business for GPR and utility locating in Texas
- SBE participation. On projects that accept NCTRCA SBE certification, SiteTwin can be listed as your SBE subcontractor. Check your owner's program for which certifications count toward the goal.
- Fast mobilization. Same-day or next-day starts on most locating and GPR work.
- Deliverables your engineer can use. GPS-mapped PDF, KMZ, and CAD files at closeout.
- Bid paperwork on request. We send our SBE certificate and identifiers for your bid package.
Full certification details
| Legal name | SiteTwin LLC |
|---|---|
| Certification | Small Business Enterprise (SBE) |
| Certifying agency | North Central Texas Regional Certification Agency (NCTRCA) |
| Certification No. | HMSB09951N1128 |
| Issued / Expires | Nov 3, 2026 / Nov 30, 2028 |
| SBE-certified NAICS code | 541990 – All Other Professional, Scientific, and Technical Services |
| Additional NAICS codesNot covered by the SBE certification | 541370 – Surveying and Mapping 541360 – Geophysical Surveying and Mapping |
| SAM.gov UEI | HC1EKLSP53B5 |
| Location | Texas |
| Contact | [email protected] · 512-968-5660 |
SiteTwin's SBE certification covers NAICS 541990 only. Codes 541370 and 541360 describe our services but are not part of the NCTRCA certification. To verify our certification, contact NCTRCA.
Questions from prime contractors
Is SiteTwin a certified SBE?
Which NAICS code is the SBE certification under?
Can you send your certificate for our bid package?
Where do you work?
Adding an SBE subcontractor to your bid?
Send the project name, location, bid date, and scope. We'll get back to you with pricing and our certification paperwork.