Overview
Registered industries (NAICS)
Registered in 6 industries; primary 237130
- 237130 Power and Communication Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 624230 Emergency and Other Relief Services
No prime contract or subcontract to this company appears in the federal contract records from FY2001 on.
Opportunities
Open opportunities matching STX Underground LLC's registered industries
Notices in its 6 industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 237990, 238210, 238910, 238990, 237130, 624230
25 of the next 25 are due within 30 days.
25 of 212 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| USACE SPK DBB Construction - LAR C3B South - Sacramento, CA (opens in Procura)Presolicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W075 ENDIST SACRAMENTO (W91238) | Oct 20, 2026 |
| Z1AA--TV DIGITAL CONVERSION (opens in Procura)Solicitation · Set aside: Small business · NAICS 238210Free account: full notice, dates, attachments | Department of Veterans Affairs245-NETWORK CONTRACT OFFICE 5 (36C245) | Oct 20, 2026 |
| USACE SPK DBB Construction - LAR C3B North - Sacramento, CA (opens in Procura)Presolicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W075 ENDIST SACRAMENTO (W91238) | Oct 20, 2026 |
| Shirley Creek Campground Improvements (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 238910Free account: full notice, dates, attachments | Forest Service (USDA)USDA-FS, CSA SOUTHWEST 7 (127EAX) | Oct 20, 2026 |
| SOURCES SOUGHT: Carters Reregulation Dam Short Term Repairs (opens in Procura)Sources Sought · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W074 ENDIST MOBILE (W91278) | Oct 20, 2026 |
| Pointe Mouillee Confined Disposal Facility Cells 1 and 2 Fill Management (opens in Procura)Solicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W072 ENDIST DETROIT (W911XK) | Oct 20, 2026 |
| Fall River Lake and Dam Damsite Park Lagoon Repair (opens in Procura)Solicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W076 ENDIST TULSA (W912BV) | Oct 20, 2026 |
| Santa Clara River Levee Repair (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W075 ENDIST LOS ANGELES (W912PL) | Oct 21, 2026 |
| Sources Sought: Euclid Creek Fishway Construction - W912P425X11LG (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W072 ENDIST BUFFALO (W912P4) | Oct 21, 2026 |
| Upper Wicomico River Dredging Project, Wicomico County, MD (opens in Procura)Presolicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST BALTIMORE (W912DR) | Oct 21, 2026 |
| Y1PZ--Fort Sill NC Gravesite Expansion and FCA Deficiencies 920CM3006 (opens in Procura)Solicitation · Set aside: Service-disabled veteran-owned small business · NAICS 237990Free account: full notice, dates, attachments | Department of Veterans AffairsNATIONAL CEMETERY ADMIN (36C786) | Oct 21, 2026 |
| Two Phase Design and Construction of the Port Monmouth Phase II, Contract 1 Mitigation Project (opens in Procura)Solicitation · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST NEW YORK (W912DS) | Oct 21, 2026 |
| IDIQ JOC FOR ALL OTHER SPECIALTY TRADE PROJECTS AT VARIOUS GOVERNMENT INSTALLATIONS LOCATED WITHIN THE NAVAL WEAPONS STATION (NWS) SEAL BEACH AND MARINE CORPS BASE (MCB) CAMP PENDLETON, CA, AORS AND OTHER LOCATIONS AS APPROVED (opens in Procura)Presolicitation · Set aside: HUBZone · NAICS 238990Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVFACSYSCOM SOUTHWEST (N62473) | Oct 21, 2026 |
| RIDGES BASIN GATE HYDRAULICS MOD (opens in Procura)Solicitation · NAICS 237990Free account: full notice, dates, attachments | Bureau of Reclamation (DOI)UPPER COLORADO REGIONAL OFFICE (140R40) | Oct 21, 2026 |
| Norfolk CSRM - PH1A - Floodwall Construction SATOC DBB (opens in Procura)Special Notice · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST NORFOLK (W91236) | Oct 22, 2026 |
| B--GUSG HABITAT HYDRO-LOGIC RESTORATION 202 (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 237990Free account: full notice, dates, attachments | Bureau of Land Management (DOI)COLORADO STATE OFFICE (140L17) | Oct 22, 2026 |
| Mid-Bay James Island Restoration Phase 2 (opens in Procura)Presolicitation · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST BALTIMORE (W912DR) | Oct 22, 2026 |
| FORT PIERCE HARBOR MAINTENANCE DREDGING, ST. LUCIE COUNTY, FLORIDA (opens in Procura)Solicitation · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W074 ENDIST JACKSNVLLE (W912EP) | Oct 22, 2026 |
| Y--Hickman Wildlife Water Catchment and Pipe Fence (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 238910Free account: full notice, dates, attachments | Bureau of Land Management (DOI)NEW MEXICO STATE OFFICE (140L40) | Oct 22, 2026 |
| Craney Island Rehandling Basin Dredging (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST NORFOLK (W91236) | Oct 22, 2026 |
| Black Rock Lock High Mast Lighting Project (opens in Procura)Solicitation · NAICS 238210Free account: full notice, dates, attachments | Department of the Army (DOD)W072 ENDIST BUFFALO (W912P4) | Oct 22, 2026 |
| Quinby Creek Maintenance Dredging (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST NORFOLK (W91236) | Oct 22, 2026 |
| Winter Harbor Maintenance Dredging (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST NORFOLK (W91236) | Oct 22, 2026 |
| Maintenance Dredging of the Winter Harbor Federal Navigation Channel (opens in Procura)Sources Sought · NAICS 237990Free account: full notice, dates, attachments | Department of the Army (DOD)W2SD ENDIST NORFOLK (W91236) | Oct 22, 2026 |
| Fernan Ranger Station lift station electrical repair (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 238210Free account: full notice, dates, attachments | Forest Service (USDA)IDAHO PANHANDLE NATIONAL FOREST (120281) | Oct 22, 2026 |
Registration and contacts
Registration
- UEI
- C7KEU6SJG334
- CAGE code
- 9GZQ5
- Registration
- Active, expires Jun 15, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- BROWNSVILLE, TX, 78526
- Congressional district
- TX-34
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 6 industries; primary 237130
- 237130 Power and Communication Line and Related Structures ConstructionPrimary
- 237990 Other Heavy and Civil Engineering Construction
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 624230 Emergency and Other Relief Services
Contacts at STX Underground LLC
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Company contactSBA profileAs of Oct 4, 2026 | Oct 4, 2026 |
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