This Subcontract opportunity from California was posted on September 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Subsurface Utility Engineering (SUE) Services

Closed

State & Local

Submission Closed10/15/2026, 05:00:00 PM 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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Boundary Surveying and Easement Platting ServicesThis subcontract for Boundary Surveying and Easement Platting Services involves providing professional land surveying for prime contractors working on Iowa Department of Natural Resources conservation easement projects. The scope of work includes conducting boundary surveys, physically monumenting boundary lines, drafting legal descriptions, and generating final easement plats. To execute these tasks, the contractor must utilize Total Stations, GPS/GNSS receivers, and CAD software. A critical requirement for this contract is that the service provider must be a Licensed Professional Land Surveyor in the State of Iowa. The final deliverables consist of monumented lines, certified descriptions, and recorded plats. Interested parties should note the response deadline of December 7, 2026, for this Iowa-based opportunity categorized under NAICS code 541370.

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Professional Land Surveying ServicesThis subcontract for Professional Land Surveying Services involves performing topographic and boundary surveys for prime contractors working on Montana Department of Transportation infrastructure projects. The selected provider will be responsible for conducting field surveying and topographic mapping utilizing LiDAR, GPS/GNSS, or Total Stations to produce the base maps necessary for engineering design. Final deliverables for the project include CAD base files and detailed topographic survey maps. To be eligible for this contract, the provider must hold a Professional Land Surveyor license in the state of Montana. The opportunity was posted on November 10, 2026, with a response deadline of December 9, 2026. This procurement falls under NAICS code 541370 and is managed through the state of Montana.

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Land Surveying and MappingThis land surveying and mapping subcontract involves providing specialized topographic and boundary survey services for prime contractors working on Montana Department of Transportation interstate culvert projects. The scope of work includes establishing benchmarks, mapping existing utility crossings, and developing digital terrain models to support infrastructure improvements. The selected contractor is responsible for delivering high-quality topographic maps, survey plats, and CAD base files. This opportunity falls under NAICS code 541370 and is associated with the state of Montana, with a response deadline set for December 9, 2026.

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Professional Land SurveyingThis subcontract opportunity involves providing professional land surveying services for prime contractors working on Montana Department of Transportation projects. The scope of work includes performing topographic and boundary surveys, establishing control points, and mapping roadway right-of-way and riverbanks. To execute these tasks, the contractor will utilize GPS/GNSS and LiDAR technology to produce and deliver detailed topographic survey maps and CAD files. Qualified candidates must hold a Professional Land Surveyor license in the State of Montana. This opportunity is categorized under NAICS code 541370. Interested parties should note that the response deadline is December 9, 2026, with the solicitation having been posted on November 10, 2026.

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27CRDLWBNSCHM-1 - FLP Easement Surveys Agency Specific Contract

Solicitation # 27CRDLWBNSCHM-1

The Iowa Department of Natural Resources is soliciting a licensed Professional Land Surveyor to provide boundary surveys and easement plats for approximately 10 projects located in Allamakee and Winneshiek Counties. This work supports private landowners in the U.S. Forest Service’s Forest Legacy Program who intend to encumber land with conservation easements. The selected contractor will be responsible for the physical monumenting of boundary lines, drafting accurate legal descriptions, and generating final easement plats for recording. This is an agency-specific, as-requested contract designed to establish predetermined rates for services on an as-needed basis, with no guarantee of a minimum amount of work. The agreement features an initial one-year term with options for the DNR to renew for up to five additional one-year periods, allowing for a maximum total contract duration of six years. Proposals must be submitted through the designated portal, and respondents requesting confidential treatment of information must follow specific marking and submission protocols, including the provision of a public copy.

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Bridge Construction SurveyingThis subcontract for Bridge Construction Surveying involves providing professional surveying services for prime contractors on bridge projects located in Washington County, Texas. The selected provider will be responsible for establishing bridge alignment and maintaining surveys throughout the construction process, utilizing finished elevations and roadway center lines. Key deliverables include the provision of survey stakes, alignment reports, and verified grade elevations. To execute the work, the contractor must supply all necessary professional surveying equipment, including a level and builder’s transit. Additionally, the project must be led by a Project Supervisor with documented experience in maintaining surveys. Interested parties must submit their responses by December 3, 2026.

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Land Surveying and Utility Mapping ServicesThis subcontract for Land Surveying and Utility Mapping Services involves performing specialized fieldwork for prime contractors on civil engineering projects at the University of Connecticut. The scope of work includes conducting boundary and topographic surveys, mapping existing utilities, and evaluating utility conflicts. To execute these tasks, the contractor must utilize Total Stations, GPS/GNSS, and Subsurface Utility Engineering equipment to produce survey plats, utility maps, and detailed field data reports. Managed by DAS Procurement for the state of Connecticut under NAICS code 541370, the contract requires the service provider to hold a valid Connecticut Professional Land Surveyor license. Interested parties must submit their responses by the deadline of December 10, 2026.

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GIS Inventory and Mapping ServicesThis subcontract for GIS Inventory and Mapping Services supports prime contractors working on the York County Parks and Recreation Master Plan in South Carolina. The scope of work involves utilizing ArcGIS and various spatial datasets to develop comprehensive inventory mapping of existing open space properties, trails, and parks. Additionally, the contractor will perform spatial analysis by integrating data from the I-77 Corridor Study to pinpoint growth areas and service gaps, ultimately providing the necessary spatial data and maps for the project's Summary Report on existing conditions. The opportunity is categorized under NAICS code 541370 and was posted on November 10, 2026. Interested parties must submit their responses by the deadline of January 7, 2027. This engagement focuses on delivering critical geospatial intelligence to inform the long-term planning and development of York County's recreational infrastructure.

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Cadastral Field Verification ServicesThis subcontract for Cadastral Field Verification Services involves performing on-site property visits for prime contractors supporting Triple A S.A. E.S.P. utility projects in Barranquilla, Colombia. The selected provider will be responsible for verifying building usage, unit counts, and physical modifications across urban, rural, and settlement areas. Key operational requirements include conducting community engagement to secure property access and utilizing mobile data capture devices to record and deliver verified field data. The project mandates strict adherence to Colombian data protection laws throughout the data collection process. Interested parties should note that the response deadline is December 1, 2026. The scope of work is categorized under NAICS code 541370, focusing on the delivery of accurate field records to support the broader utility infrastructure goals of the agency.

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DEADLINE

IAO-43-2026 ACTUALIZACIÓN CATASTRAL

Solicitation # IAO-43-2026

Solicitation IAO-43-2026 involves the provision of cadastral update services for Triple A S.A. E.S.P. in Barranquilla, Colombia. The scope of work focuses on renewing the property inventory by identifying physical, legal, and economic changes across consolidated, urban expansion, rural, and settlement areas. Key activities include updating cartography to reflect territorial changes, installing meters and accessories for the normalization of clandestine properties, and utilizing ArcGIS for geodatabase updates. The project is structured over a three-year period, with performance governed by a schedule approved by the contract supervision, known as the Interventoría. Technical requirements are stringent, requiring high-precision georeferencing with a minimum of 1 meter CEP95 and the use of mobile apps for data capture. The contractor must implement automated quality control tools to prevent duplicate records or empty critical fields and maintain a digital traceability log of all GIS updates. Payments are processed through a designated Trust Company, and the contractor must provide proof of payment for Triple A services, valid insurance, and compliance with Colombian labor and social security laws. Additionally, the contract mandates strict confidentiality for two years post-execution, adherence to cybersecurity protocols, and compliance with personal data protection laws.

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Wildfire Risk Mapping and Spatial Data DevelopmentThis subcontract for the District of Invermere focuses on wildfire risk mapping and spatial data development to support risk reduction projects. The selected provider will deliver geospatial analysis and mapping services for prime contractors, specifically processing field data into digital formats to create detailed maps for the Industrial Park Hillside, Johnston Road, East DL 4616, and Pine Ridge areas. The scope of work involves developing spatial data layers for treatment objectives using LiDAR data and software such as ArcGIS or QGIS, ensuring all deliverables meet provincial standards. The final outputs will consist of professional maps and digital spatial data files. Interested parties must respond by January 5, 2027.

District of Invermere

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Water Main Leak Detection and PinpointingThis subcontract for Dalton Utilities involves performing leak detection surveys and pinpointing services for water distribution projects across 123.78 miles of water mains. The selected contractor will be responsible for identifying leak locations, calculating leak rates in gallons per minute, and ranking each leak on a priority scale from 1 to 5. To achieve this, the contractor must utilize specialized equipment such as acoustic sensors, correlators, or ground-penetrating radar, and perform pot holing where necessary to gain access. Deliverables for the project include field-marked leak locations, weekly progress reports, and a comprehensive final report containing detailed leak data sheets and supporting photographs. The project falls under NAICS code 541370 and is managed by Dalton Utilities in Georgia.

Dalton Utilities

POSTED

about 17 hours ago

DEADLINE

in 2 days

AI Contract Overview

This subcontract for Subsurface Utility Engineering services supports the City of Manteca in California for railroad grade separation projects. The selected provider will perform high-precision utility investigations for prime contractors, utilizing GPR and electromagnetic locators for Quality Level B geophysical designation and vacuum excavation for Quality Level A potholing in accordance with ASCE SUE standards. The scope of work includes the delivery of comprehensive SUE investigation reports and utility maps to be integrated into the project feasibility study. This opportunity falls under NAICS code 541370 and requires responses by October 16, 2026.

General Info

SUE services for Manteca railroad projects, requiring reports and maps by October 16, 2026.

Agency

California → City Of Manteca

NAICS

541370 - Surveying and Mapping (except Geophysical) Services

Place of Performance

Manteca, CA, 95337, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260924005.

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

View the prime solicitation

Railroad Grade Separation Feasibility Study For Airport Way & McKinley Avenue

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Timeline

PhaseClosed

PostedSep 24

subcontract

Response DeadlineOct 15

Deadline has passed

Submission Closed

10/15/2026, 05:00:00 PM PDT

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Organization & Contact Information

AgencyCalifornia → City Of Manteca

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City Of Manteca

Office AddressN/A

ContactsNo contact information available

Full Description

Performs high-precision utility investigations for prime contractors on City railroad grade separation projects. Executes Quality Level B geophysical designation using GPR and electromagnetic locators and Quality Level A potholing via vacuum excavation per ASCE SUE standards. Delivers SUE investigation reports and utility maps integrated into the feasibility study.

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