McAllen Signal and Boring LLC is a railroad signal and underground boring contractor based in McAllen, TX. Signal construction, installation, maintenance, or repair, plus horizontal directional boring, one crew handles it start to finish.
The jobs that go wrong are the ones passed between crews that never talk. McAllen Signal and Boring LLC keeps it under one roof: railroad signal construction, installation, maintenance, and repair, plus horizontal directional boring, all run by one team with one point of contact.
We work for railroads, utility companies, and signal and boring contractors. Horizontal directional boring covers the Rio Grande Valley and South Texas; railroad signal construction, installation, and repair reaches further, across Texas, Louisiana, and surrounding states. Crews call us back because the job came in on scope and on schedule.
Based in McAllen, TX, we are a short drive from most of the Rio Grande Valley and South Texas.

A clear written scope and a real timeline before a single tool comes out. Surprises are for bad contractors.
Quotes are free and specific to the project. The number we give is the number we bill.
No revolving door of subs. The crew that quotes your job does it, start to finish.
Everything tidied, the site left clean, and the work stood behind long after we have driven away.

"The railroad signal business is a unique industry and something I was already experienced in." Jesus started MSB to bring a dedicated, experienced crew to signal and boring work across the Valley.

Josue has 12+ years with MSB. Excellent leader and mentor along with being knowledgeable in the construction, installation and maintenance of railroad signals.

Joni has been with MSB for 9+ years. Along with coordinating projects she is the administrative, financial and Human Resources that keeps the company running efficiently.
| Based in | McAllen, TX |
| Hours | Monday - Friday, 8am - 5pm · closed weekends |
| Boring service area | the Rio Grande Valley and South Texas |
| Signal service area | Texas, Louisiana and surrounding states |
| Work | Railroad signal construction, installation, maintenance & repair, horizontal directional (underground) boring |
| Insured | Certificates available on request for submittals |
| Ownership | Minority-owned small business |
Locally owned and operated, working across the Rio Grande Valley and South Texas. If you are local, you have likely seen our crews out on the line.