This Subcontract opportunity from Department Of Defense was posted on August 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Investigation & Geotechnical Services

Closed

Federal

Submission Closed09/03/2026, 09:00:00 AM PDT

Contract Overview

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

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NAICS: 541370

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Construction Staking and SurveyingThis subcontract for Construction Staking and Surveying involves providing professional surveying services for the Kansas Turnpike Authority. The selected contractor will be responsible for establishing layout lines for prime contractors, specifically focusing on truck and vehicle parking areas. The scope of work includes the use of total stations and GPS equipment to deliver survey stakes and layout markings, as well as reestablishing original marking positions following construction activities. A critical requirement for this engagement is that the provider must be a Licensed Professional Land Surveyor. The project falls under NAICS code 541370 and is managed through the Kansas Turnpike Authority. Interested parties should note the tight response window, with a deadline set for November 10, 2026.

Kansas Turnpike Authority

POSTED

DEADLINE

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Land Surveying & MappingThis subcontract opportunity with the Sunrise Water Authority involves providing professional land surveying and mapping services for various projects. The selected contractor will be responsible for performing as-built surveys, establishing survey monuments for prime contractors, and filing maps with the county in accordance with Clackamas County standards. Technical requirements include the use of GPS/GNSS equipment, Total Stations, and CAD software, and the project mandates the involvement of a licensed professional land surveyor. The primary deliverables for this engagement include as-built survey maps, filed county maps, and detailed record drawings. Interested parties must submit their responses by December 11, 2026. The work is categorized under NAICS code 541370 and will be performed in Alley, Oregon.

Sunrise Water Authority

POSTED

DEADLINE

The San Joaquin County Department of Public Works is seeking qualifications from land surveying firms to provide professional and technical services on an as-needed basis for various design and construction projects throughout the county. These projects include roadway reconstruction, bridge replacement, and embankment repairs, requiring services such as topographic surveys, right-of-way surveys, and project staking. All work must be supervised by a Licensed Land Surveyor registered in California and adhere to local, state, and federal standards. The agency intends to establish an on-call list of up to four consulting firms for a two-year period, with a possible one-year extension. Selected consultants will operate under a Purchase Agreement with an aggregate assignment limit of 200,000 dollars per fiscal year, though selection does not guarantee a minimum workload. Payment is based on actual cost plus a fixed fee. Consultants may utilize approved subconsultants for traffic control and 3D modeling, provided they adhere to non-discrimination laws during the subcontracting process.

San Joaquin County Department of Public Works

POSTED

DEADLINE

Forestry and Parks - Request for Proposal - Wildfire Investigation Geomatics

Solicitation # AB-2026-07428

The Wildfire Management Branch of Alberta Forestry and Parks is seeking geomatics services to provide high-accuracy forensic mapping and ground-based LiDAR scanning for wildfire investigations within the Forest Protection Area of Alberta. The contractor is responsible for delivering centimeter-accurate data and maps suitable for use as legal evidence. Work is provided on an as-needed basis and may involve demanding conditions, including 12-hour workdays in remote areas accessible only by helicopter or unmaintained roads. The contractor must provide trained personnel, 4x4 vehicles, and all necessary personal protective equipment. While the Province covers aircraft costs for remote access, the contractor is responsible for staff accommodations and meals, which will be expensed back to the Province. Payment is based on a flat hourly rate per service with no overtime pay. Due to the nature of the work, personnel may operate on active criminal investigation scenes and must adhere to discretion and integrity requirements imposed by Forestry and Parks and the RCMP.

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Geotechnical Investigation & SurveyingThis subcontract opportunity, titled Geotechnical Investigation and Surveying, is issued by the Bristol Alliance of Companies for projects located at US Army facilities in Kentucky. The selected contractor will be responsible for performing essential field surveys and subsurface investigations to support structural design for prime contractors. Key technical requirements include conducting soil borings, geotechnical investigations, and below-grade utility investigations along the designated work footprint. The final deliverables for this engagement consist of comprehensive geotechnical reports and detailed survey data. Interested parties should note that the response deadline is December 22, 2026, and the work is categorized under NAICS code 541370. Performance of these services will take place in Greenville, Kentucky.

Bristol Alliance of Companies

POSTED

DEADLINE

Public Engagement Web Mapping ServicesThis subcontract for Public Engagement Web Mapping Services involves the development and hosting of an interactive digital platform designed for public safety reporting on City of Dunwoody safety projects. The selected provider will create a web-hosted map to collect and display public safety comments, integrate HIN corridor data, and utilize ArcGIS or QGIS to produce visual summaries and presentation-ready figures to support decision-making. The project requires strict adherence to ADA compliance to ensure web accessibility for all users. The final deliverables include a live interactive map and a series of professional figures. Interested parties should note the response deadline of December 14, 2026, for this Georgia-based initiative categorized under NAICS code 541370.

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Underground Utility Locating and Site AssessmentThis subcontract for Underground Utility Locating and Site Assessment involves providing critical site assessments and utility marking services for prime contractors working on Onslow Water and Sewer Authority projects in North Carolina. The selected provider will be responsible for identifying and marking all underground utilities using electromagnetic locators and ground penetrating radar to prevent strikes, while ensuring all work adheres to local regulatory requirements. In addition to utility marking, the contractor must determine necessary traffic control needs and deliver a comprehensive site assessment report. This opportunity falls under NAICS code 541370, with a response deadline set for November 20, 2026.

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DEADLINE

MT-AO Topographic/Boundary SurveyThe Bureau of Reclamation, under the Department of the Interior, is forecasting a contract for topographic and boundary survey services across its Montana Area office locations within the Missouri Basin. This project falls under NAICS code 541370, focusing on professional surveying and mapping services to support regional infrastructure and land management. The procurement is currently listed as a forecast with a posted date of November 6, 2026. Jennalyn Kent serves as both the primary point of contact and the Small Business Specialist for this requirement. Interested parties can find further details through the Acquisition Gateway portal.

Bureau of Reclamation

POSTED

DEADLINE

Surveying & As-Built DocumentationThis subcontract for Surveying and As-Built Documentation involves providing high-precision GPS surveying services for prime contractors working on Dalton Utilities projects in Georgia. The scope of work focuses on recording coordinates for underground piping, requiring a minimum of four satellites and a maximum PDOP of 6.0 to ensure technical precision. All dimensional measurements must maintain an accuracy of 0.1 foot. The selected contractor is responsible for delivering final approved As-Built drawings produced in ARC/INFO, AutoCAD, and ArcView formats. This opportunity falls under NAICS code 541370, with a response deadline set for December 17, 2026.

Dalton Utilities

POSTED

3 days ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract for Site Investigation and Geotechnical Services supports prime contractors on USACE Kansas City District OTHR projects located in Oregon. The scope of work involves performing comprehensive site investigations, including soil boring, geotechnical analysis, land surveying, and site characterization, to validate critical design assumptions. The selected provider will be responsible for delivering detailed geotechnical reports and site survey data. Managed by the Department of Defense under the W071 Endist Kansas City agency, the opportunity falls under NAICS code 541370. The solicitation was posted on August 30, 2026, with a response deadline of September 3, 2026.

General Info

Subcontract for geotechnical services and site investigation for USACE projects in Oregon.

Agency

Department Of Defense → W071 Endist Kansas City

NAICS

541370 - Surveying and Mapping (except Geophysical) Services

Place of Performance

OR, USA

Set-Aside

NONE

Documents

This scope was carved out of W912DQ279A001.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Over the Horizon Radar (OTHR) Infrastructure

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Timeline

PhaseClosed

PostedAug 30

subcontract

Response DeadlineSep 3

Deadline has passed

Submission Closed

09/03/2026, 09:00:00 AM PDT

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Organization & Contact Information

AgencyDepartment Of Defense → W071 Endist Kansas City

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W071 Endist Kansas City

Office AddressN/A

ContactsNo contact information available

Full Description

Performs comprehensive site investigations for prime contractors on USACE Kansas City District OTHR projects in Oregon. Conducts soil boring, geotechnical analysis, land surveying, and site characterization to validate design assumptions. Delivers geotechnical reports and site survey data.