This Subcontract opportunity from Tennessee was posted on July 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Bridge Inspection & Structural Monitoring

Closed

State & Local

Submission Closed08/18/2026, 02:00:00 PM CDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 541360

New

Federal

Environmental Site Assessment (ESA) Services

POSTED

DEADLINE

The State Component of the National Cooperative Geologic Mapping Program

Solicitation # G27AS00148

The State Component of the National Cooperative Geologic Mapping Program (STATEMAP), administered by the U.S. Geological Survey under the Department of the Interior, is a cooperative agreement designed to establish geologic frameworks vital to the economic, social, and scientific welfare of the United States. Mandated by the National Geologic Mapping Act of 1992 and aligned with recent Executive and Secretarial Orders, the program focuses on accelerating the mapping of energy, critical minerals, and mine waste to support national security, infrastructure development, and resource management. The program generates 2D and 3D geologic maps and databases for the National Geologic Map Database, with priorities determined by State Mapping Advisory Committees based on critical earth science problems and state requirements. This solicitation, numbered G27AS00148, offers a total program funding of 15 million dollars with an expected 45 awards. Individual federal requests are capped at 800,000 dollars and require a 1:1 federal-to-state cost match. Proposals are evaluated on a 100-point scale focusing on technical quality, purpose and impact, budget reasonableness, previous map publications, and the composition of the State Mapping Advisory Committee. Applicants must be registered in SAM.gov and submit a single PDF proposal via Grants.gov by February 17, 2027. Mandatory deliverables include a transmittal letter, final report, and state fact sheet, with final published maps due to the NCGMP within one year of the deliverable due date. Payments are processed through the Treasury Automated Standard Application for Payments system.

POSTED

DEADLINE

SOLICITATION NUMBER 393274 “HANFORD TANK FARMS VADOSE GEOPHYSICAL LOGGING”

Solicitation # SOLICITATION_NUMBER_393274

Hanford Tank Waste Operations & Closure, LLC is seeking proposals for the Hanford Tank Farms Vadose Geophysical Logging project. This effort is conducted in support of Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Hanford Field Office. The work will be performed in Richland, Washington, under NAICS code 541360. This sources-sought solicitation, numbered 393274, was posted on November 11, 2026. Interested parties must submit their responses by the deadline of December 8, 2026, at 12:30 AM. Primary coordination for this opportunity is managed by David Van Dyne.

Hanford Tank Waste Operations & Closure Llc - DOE Contractor

POSTED

DEADLINE

Borehole Geophysical Logging and Soil SamplingThis subcontract involves performing borehole geophysical logging and soil sampling for prime contractors supporting U.S. Department of Energy projects at the Hanford Field Office. The scope of work is specifically focused on the vadose zone within the Hanford Tank Farms hydrogeologic setting, with the final deliverables consisting of completed geophysical logs and soil samples. To be eligible, the contractor must possess at least 10 years of corporate experience and maintain a warehouse and mechanical shop for equipment fabrication and storage located within 75 miles of the Hanford Site. The solicitation was posted on November 11, 2026, with a response deadline of December 8, 2026, falling under NAICS code 541360.

POSTED

DEADLINE

HANFORD TANK FARMS VADOSE GEOPHYSICAL LOGGING

Solicitation # 393274

Hanford Tank Waste Operations & Closure, LLC (H2C) is soliciting proposals for Hanford Tank Farms Vadose Geophysical Logging under a Firm Fixed Price contract. This effort supports Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Hanford Field Office. The period of performance extends from the award date through September 30, 2027. The acquisition falls under NAICS code 541360 for Geophysical Surveying and Mapping Services, with a small business size standard of 28.5 million dollars. The subcontract will be awarded to the responsible offeror based on a Lowest Price and Technically Acceptable (LPTA) basis. Proposals are subject to a pass/fail screening process focusing on four key evaluation factors: the ability to furnish and decontaminate necessary sampling equipment, access to a mechanical shop and warehouse within 75 miles of the Hanford Site, a minimum of ten years of corporate experience in borehole geophysical logging and soil sampling, and the ability to provide qualified personnel. Compliance requirements include adherence to the Fair Labor Standards Act, Service Contract Act, and State of Washington equal employment opportunity statutes. Offerors must provide an Organizational Conflict of Interest certification, OSHA 300 logs, and proof of insurability. Proposals must be submitted electronically in two separate volumes: a Technical Proposal and a Business and Price Proposal featuring a detailed hourly rate breakdown.

POSTED

DEADLINE

Ground Penetrating Radar (GPR) Field Services & AnalysisThis subcontract for Ground Penetrating Radar (GPR) Field Services and Analysis supports prime contractors on Federal Highway Administration projects under the Department of Transportation's Eastern Federal Lands Division. The scope of work involves performing subsurface imaging using multi-channel, stepped-frequency vehicular GPR arrays to detect aquifers, groundwater tables, saturated zones, shallow water streams, and subgrade voids. The selected provider is responsible for delivering subsurface profile maps and both draft and final GPR data reports. All electronic deliverables must maintain compliance with Section 508 and FHWA Form 4260. The place of performance is located in Ashburn, Virginia, under NAICS code 541360.

693C73 Eastern Federal Lands Division

POSTED

DEADLINE

PROJECT MS NP NATR 3P29 - GROUND PENETRATING RADAR (GPR) DATA COLLECTION

Solicitation # 693C7327Q000003

The Federal Highway Administration (FHWA) Eastern Federal Lands Highway Division is seeking to procure Ground Penetrating Radar (GPR) data collection and analysis services for Project MS NP NATR 3P29. The scope of work requires the creation of a detailed subsurface profile map to identify saturated zones, shallow water streams, the existing groundwater table, and surgrade voids. The agency has issued a notice of intent to sole source this requirement to ECS Southeast, LLC, citing their specialized multi-channel, stepped-frequency vehicular GPR array as essential for meeting the project's technical and logistical constraints. However, other responsible sources may submit quotations by the deadline of November 20, 2026. The contract requires the delivery of a draft GPR data report for approval followed by a final GPR submittal. All electronic deliverables must comply with Section 508 of the Rehabilitation Act and FHWA Form 4260 ICT Conformance Criteria to ensure accessibility for persons with disabilities. Administratively, the contractor must maintain an active registration in the System for Award Management (SAM) and utilize the Delphi eInvoicing web-portal for all payment requests. This procurement is not a small business set-aside and is governed by various FAR clauses, including those regarding commercial services, sustainable products, and security prohibitions.

693C73 Eastern Federal Lands Division

POSTED

DEADLINE

Mineral systems inventory and assessments

Solicitation # GA2026/2574

Led by Geoscience Australia, Resourcing Australia’s Prosperity is a 35-year precompetitive geoscience initiative designed to facilitate the discovery and responsible development of strategic materials and critical minerals essential for the transition to net zero. The program focuses on improving the understanding of resource prospectivity and reducing investment risks through 12 detailed, multi-commodity Deep Dive assessments in onshore regions with unrealised potential. These assessments involve the collection, analysis, and interpretation of geoscientific data in partnership with state and territory governments. The specific solicitation for mineral systems inventory and assessments, identified by number GA2026/2574, was posted on November 9, 2026, with a response deadline of December 7, 2026. Performance of the contract is expected across major Australian cities, including Canberra, Sydney, Melbourne, Adelaide, Perth, Brisbane, Darwin, and Hobart. Interested parties may contact Megan Gray via the provided agency email for further information.

POSTED

DEADLINE

Applied TEM and Groundwater Assessment Training, including field investigations at three schools in Teouma, Efate, Vanuatu. Pacific Supply - [email hidden]

Solicitation # LRQS-2026-9207201

UNICEF is soliciting proposals under solicitation number LRQS-2026-9207201 for an applied Transient Electromagnetic (TEM) and groundwater assessment training program in Teouma, Efate, Vanuatu. The primary objective is to strengthen the practical capacity of 15 to 20 local, regional, and UNICEF personnel to plan, conduct, and interpret TEM surveys. The scope of work includes the delivery of a five-day tailored course and the completion of field-based groundwater assessments and potential mapping at three specific sites: Nuakwanabu Primary School, Greenhill Primary School, and Nakuskasaru School. Key deliverables include quality-controlled TEM datasets, site maps, inversion outputs, ranked borehole investigation targets, standard operating procedures, and a final training package. Bids must be submitted by November 12, 2026, and must consist of a separate technical proposal and a signed financial proposal providing a lump sum amount for all deliverables. Proposals will be evaluated based on mandatory requirements, technical compliance, and commercial viability, with the award granted to the lowest priced technically compliant bidder. The contractor is responsible for the technical quality of all data and training, as well as ensuring valid health insurance and visas for personnel. All resulting contracts are governed by UNICEF's General Terms and Conditions of Contract for Services, and final acceptance of the deliverables is contingent upon approval by UNICEF and the DOWR/MOET.

POSTED

DEADLINE

Geotechnical InvestigationThis subcontract opportunity, managed by DAS Procurement for the State of Connecticut, involves performing essential subsurface investigations for bridge replacement projects in the Town of Killingly. The selected contractor will be responsible for conducting soil borings, cone penetration testing, and detailed laboratory analysis to establish soil bearing capacity and determine necessary foundation requirements. The final deliverable for this engagement is a comprehensive Geotechnical Engineering Report. To qualify for this project, the contractor must employ a Licensed Professional Geologist or a Professional Engineer. Interested parties should note that the response deadline is December 10, 2026, at 3:00 PM. This procurement falls under NAICS code 541360 and is intended for firms capable of providing specialized geotechnical expertise to support prime contractors on these infrastructure improvements.

POSTED

DEADLINE

Localized Wind Pattern Field ResearchThis subcontract for Localized Wind Pattern Field Research supports US Geological Survey projects within the Hakalau Forest National Wildlife Refuge. The selected provider will be responsible for the deployment and maintenance of weather stations, data loggers, and anemometers in high-elevation forest environments to measure localized wind speed and direction. All climatic data collection must strictly adhere to FGDC standards. The contractor is required to deliver raw climatic data sets, technical reports, and analyzed wind pattern maps. This opportunity falls under NAICS code 541360 and is managed by the Department of the Interior. Interested parties must submit their responses by the deadline of December 7, 2026.

POSTED

DEADLINE

Electrical Resistivity (ER) Surveying and GeophysicsThis subcontract involves providing Electrical Resistivity surveying and geophysics services for prime contractors working on Pennsylvania Department of Conservation and Natural Resources projects. The scope of work includes the deployment of electrodes, data collection along transects, equipment mobilization, and full site restoration. Additionally, the contractor is responsible for coordinating utility tickets and gathering raw datasets, including precise coordinates and elevation. Deliverables for this contract consist of raw datasets provided in ESRI or ASCII formats, along with ER profiles, reference maps, and detailed technical reports. The opportunity is categorized under NAICS code 541360, with a response deadline set for November 19, 2026.

Department of Conservation and Natural Resources

POSTED

9 days ago

DEADLINE

in 5 days

AI Contract Overview

This contract engages a contractor to perform specialized inspections during and after the construction of a bridge, focusing on critical elements including formwork installation, rebar placement accuracy, post-tensioning systems, and overall structural integrity verification. The scope requires meticulous monitoring at multiple phases of construction to ensure compliance with engineering standards and safety regulations, with particular emphasis on quality control for load-bearing components and long-term durability. Inspection activities must be conducted in real time during construction and followed by comprehensive post-construction verification to confirm structural performance and adherence to design specifications. The opportunity is classified as a subcontract under NAICS code 541360, which pertains to architectural, engineering, and related services, and is being solicited by the Tennessee Transportation/Transit agency. Proposals must be submitted by August 18, 2026, and the contract will be executed for work performed in Tennessee, though specific location details are not provided. The solicitation was posted on July 28, 2026, and while no set-aside status or point of contact is listed, interested parties can access additional details through the provided online portal link.

General Info

Contractor to perform real-time and post-construction bridge inspections for structural integrity and compliance in Tennessee by August 18, 2026.

Agency

Tennessee → Transportation/Transit

NAICS

541360 - Geophysical Surveying and Mapping Services

Place of Performance

TN, USA

Set-Aside

NONE

Documents

This scope was carved out of RFQ-07-2026-LOI.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

NOTICE TO ENGINEERING FIRMS REGARDING A REQUEST FOR QUALIFICATIONS AND LETTERS OF INTEREST FROM TDOT PRE-QUALIFIED FIRMS

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJul 28

subcontract

Response DeadlineAug 18

Deadline has passed

Submission Closed

08/18/2026, 02:00:00 PM CDT

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Organization & Contact Information

AgencyTennessee → Transportation/Transit

ContactsNo contacts available

OfficeN/A

Organization / AgencyTennessee → Transportation/Transit

Office AddressN/A

ContactsNo contact information available

Full Description

Specialized inspection of bridge construction including formwork, rebar placement, post-tensioning, and structural integrity verification during and after construction.