This Subcontract opportunity from Texas was posted on November 3, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Quality Assurance and Inspection Support

Closed

State & Local

Submission Closed11/18/2025, 10:00:00 AM CST

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541330

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2027-2030 On-Call Engineering and Professional Services

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Hydrology and Hydraulic (H&H) AnalysisThis subcontract opportunity is for the provision of Hydrology and Hydraulic (H&H) Analysis services to support prime contractors on Montana Department of Transportation remediation projects. The selected provider will be responsible for performing water flow analysis, drainage analysis, and flood risk assessments utilizing HEC-RAS or HEC-HMS software. The final deliverables for these assignments include a comprehensive Hydrology and Hydraulic report along with all necessary supporting data. Qualified candidates must hold a Professional Engineer license to perform this work under NAICS code 541330. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. Interested parties can find further details through the State of Montana procurement portal.

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Civil and Structural Engineering ServicesThis subcontract for Civil and Structural Engineering Services involves providing specialized engineering design and analysis for prime contractors working on Montana Department of Transportation ditch remediation projects. The scope of work includes conducting structural analyses of existing ditch structures, developing comprehensive remediation plans, and preparing detailed engineering drawings that adhere to MDT standards. The selected provider must hold a Professional Engineer license in the state of Montana to deliver signed and sealed engineering plans, structural calculations, and technical specifications. This opportunity is categorized under NAICS code 541330, with a response deadline set for December 9, 2026.

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Structural Engineering (Culvert Design)This subcontract for Structural Engineering focuses on the detailed structural design of culvert replacements for prime contractors working on Montana Department of Transportation interstate projects. The scope of work includes the design of arch structures, box culverts, and reinforced concrete pipe, culminating in the delivery of technical specifications, detailed construction drawings, and final structural calculations. The opportunity is categorized under NAICS code 541330 and is associated with the state of Montana. Interested parties must adhere to the timeline established by the posting date of November 10, 2026, with a response deadline set for December 9, 2026.

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Geotechnical Investigation & Soil AnalysisThis subcontract for Geotechnical Investigation and Soil Analysis involves performing subsurface investigations for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes conducting soil boring, sampling, and laboratory testing of soil properties to establish necessary recommendations for structural support and bedding materials. The selected provider will be responsible for delivering comprehensive soil boring logs and Geotechnical Investigation Reports. This opportunity is categorized under NAICS code 541330 and was posted on November 10, 2026, with a response deadline of December 9, 2026.

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Hydrologic and Hydraulic (H&H) AnalysisThis subcontract for Hydrologic and Hydraulic (H&H) Analysis involves providing specialized water flow modeling and hydraulic calculations for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes analyzing watershed data, calculating peak flow rates, and modeling water velocity to ensure culvert sizing adheres to both state and federal standards. The selected provider will be responsible for delivering comprehensive H&H Analysis Reports, detailed sizing calculations, and hydraulic modeling data. This opportunity falls under NAICS code 541330 and is associated with the state of Montana, with a response deadline set for December 9, 2026.

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Geotechnical InvestigationThis subcontract for Geotechnical Investigation involves performing soil borings and subsurface analysis to support prime contractors on Montana Department of Transportation infrastructure projects. The scope of work includes field drilling, soil sampling, and laboratory testing, culminating in the delivery of a Geotechnical Investigation Report and specific foundation bearing capacity recommendations. Qualified providers must hold a Professional Engineer license with a specialty in Geotechnical engineering. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. This opportunity falls under NAICS code 541330 and is managed through the State of Montana.

Montana

POSTED

about 19 hours ago

DEADLINE

in 28 days

AI Contract Overview

This subcontract for Quality Assurance and Inspection Support, issued by the Texas Department of Transportation, focuses on the pre-shipment inspection, testing, and documentation of filters. The primary objective is to verify that all equipment strictly complies with UL, NEMA, and TxDOT standards. Under the terms of the agreement, the contractor is responsible for bearing all associated testing costs. Interested parties must submit their responses by November 18, 2025, in accordance with the solicitation guidelines provided by the agency.

General Info

TxDOT subcontract for filter quality assurance and inspection; responses due November 18, 2025.

Agency

Texas Department Of Transportation

NAICS

541330 - Engineering Services

Place of Performance

TX, USA

Set-Aside

NONE

Documents

This scope was carved out of 601330000044616.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Water Separator Filters for Galveston Ferry Office

AI Contract Breakdown

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Timeline

PhaseClosed

PostedNov 3

subcontract

Response DeadlineNov 18

Deadline has passed

Submission Closed

11/18/2025, 10:00:00 AM CST

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Organization & Contact Information

AgencyTexas Department Of Transportation

ContactsNo contacts available

OfficeN/A

Organization / AgencyTexas Department Of Transportation

Office AddressN/A

ContactsNo contact information available

Full Description

Pre-shipment inspection, testing, and documentation to verify filter compliance with UL, NEMA, and TxDOT standards. Testing costs to be borne by the contractor.