This Government Contract opportunity from California was posted on May 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Small Business & DBE Subconsultant Support

Closed

State & Local

Submission Closed06/23/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541330

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Pure Water Southern California Direct Potable Reuse Testing Facility

Solicitation # pure-water-southern-california-direct-potable-reuse-testing-facility

Kiewit Infrastructure West Co. is seeking proposals for the Pure Water Southern California Direct Potable Reuse Testing Facility project located in California. This solicitation is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, and Women-Owned Small Businesses, falling under NAICS code 541330. The solicitation was posted on October 28, 2026, with a response deadline of November 3, 2026. Interested parties should coordinate with the primary point of contact, Sepideh Aria, to submit their responses and obtain further solicitation details.

Kiewit Infrastructure West Co.

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DEADLINE

Business Impact Analysis and Update Disaster Recovery Plan Services – Inland Empire Utilities Agency

Solicitation # business-impact-analysis-update-disaster-recovery-plan-services-inland-empire-utilities-agency

Aanko Technologies Inc. is soliciting certified DBE and SBE sub-consultants and suppliers to provide professional services for the Inland Empire Utilities Agency across San Bernardino and Riverside Counties, California. The scope of work focuses on emergency management, business continuity planning, technical writing, data collection, and the updating of IT and disaster recovery plans. This opportunity is targeted toward firms specializing in administrative management, engineering services, computer systems design, and public relations documentation. Interested parties must submit their responses by November 17, 2026. The project falls under several NAICS codes, including 541611, 541330, 541512, and 541820. Primary coordination for this solicitation is handled by Liz Jordan-Wettstein at Aanko Technologies Inc.

Aanko Technologies Inc.

POSTED

DEADLINE

Structural Engineering Services (PE Certified)This subcontract for Structural Engineering Services supports prime contractors on projects for the La Habra Heights County Water District in Whittier, California. The scope of work involves performing structural calculations and anchoring designs specifically for 12-foot diameter vessels and valve tree supports. The selected provider is responsible for creating vessel-specific anchor bolt templates based on provided geotechnical reports. A critical requirement for this contract is that all deliverables, including calculations and templates, must be certified by a Professional Engineer registered in the state of California. Interested parties must submit their responses by November 25, 2026.

La Habra Heights County Water District

POSTED

DEADLINE

Synthetic Environment Generation for AI TrainingThis subcontract for the U.S. Air Force focuses on Synthetic Environment Generation for AI Training, specifically providing high-fidelity synthetic imagery to prime contractors. The scope of work involves creating detailed 3D models of refueling aircraft and simulating various lighting and weather conditions to generate labeled ground-truth datasets. To execute these tasks, the contractor must utilize high-end 3D rendering engines such as Unity or Unreal Engine 5 and ensure strict compliance with DFARS 252.204-7012 security standards. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 541330, specifically targeting firms with fewer than 500 employees in alignment with SBIR/STTR mandates. Interested parties must submit their responses by November 25, 2026. The final deliverables for this engagement consist of comprehensive labeled synthetic image and video datasets designed to enhance AI training capabilities.

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DEADLINE

Advanced Thermal Management DesignThe Advanced Thermal Management Design subcontract is a U.S. Air Force project focused on the development of thermal packaging for laser systems. The selected contractor will be responsible for performing thermal modeling and CFD analysis, as well as the fabrication of liquid cooling loops and cold plates utilizing high-thermal-conductivity materials. The primary deliverables include functional thermal management prototypes and validated thermal analysis reports to support prime contractors. This opportunity is designated as a Total Small Business Set-Aside under NAICS code 541330, specifically adhering to SBIR/STTR mandates for companies with fewer than 500 employees. The solicitation was posted on October 28, 2026, with a response deadline set for November 25, 2026.

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DEADLINE

BSAC Facility Readiness ContractorThe BSAC Facility Readiness Contractor is a subcontract opportunity under the General Services Administration's PBS Office of Leasing, specifically supporting GSA warehouse lease projects in Kennebunkport, Maine. The primary objective of this contract is to perform critical technical upgrades and finalizations for prime contractors to ensure facilities achieve Beneficial Substantial Asset Completion. Key responsibilities include executing final facility tuning, installing seismic bracing, and implementing energy-efficient upgrades to align with government sustainability and seismic standards. The ultimate goal of the engagement is to secure final BSAC certification and formal government acceptance of the asset. Interested parties should note the response deadline of November 11, 2026.

Pbs Office Of Leasing

POSTED

DEADLINE

Cleaning System Hardware DesignThe Cleaning System Hardware Design subcontract is a U.S. Navy project focused on the design and prototyping of mechanical delivery systems for TDR Tank Level Indicator projects. The selected contractor will be responsible for creating CAD models and developing specialized delivery mechanisms, such as ultrasonic systems or sprayers, specifically engineered for tank environments. To successfully execute the contract, the provider must possess professional CAD software and rapid prototyping equipment to produce final engineering drawings, 3D models, and a functional physical prototype. This opportunity is designated as a Total Small Business Set-Aside under NAICS code 541330, specifically targeting firms with fewer than 500 employees in accordance with SBIR/STTR mandates. The solicitation was posted on October 28, 2026, with a response deadline of November 25, 2026. The project supports prime contractors within the U.S. Department of Defense to enhance the hardware capabilities of naval tank monitoring systems.

POSTED

DEADLINE

Hypersonic Aerothermodynamics ConsultantThe Hypersonic Aerothermodynamics Consultant subcontract is a U.S. Air Force project focused on the computational modeling and simulation of non-oxygen based hypersonic ground test environments. The selected contractor will utilize CFD software such as OpenFOAM or ANSYS Fluent on HPC clusters to model gas dynamics and simulate sensor interactions with hypersonic flow fields. Key deliverables include the production of detailed simulation reports and the development of validation models for prime contractors. This opportunity is a total small business set-aside under NAICS code 541330, specifically targeting firms with fewer than 500 employees. Due to the nature of the defense work, the contractor must maintain strict ITAR and EAR compliance and adhere to NIST SP 800-171 and CMMC cybersecurity standards. Responses are due by November 25, 2026.

POSTED

DEADLINE

Cryogenic and Thermal Management EngineeringThis subcontract opportunity with the U.S. Air Force focuses on providing specialized thermal engineering analysis for high-enthalpy ground testing projects. The selected contractor will be responsible for the thermal modeling and design of vacuum jackets and cryogenic cooling interfaces intended to protect imagers from extreme heat environments. Technical execution requires proficiency in ANSYS or COMSOL to produce detailed thermal analysis reports and cooling system design specifications. The project is designated as a Total Small Business Set-Aside under NAICS code 541330, specifically targeting firms with fewer than 500 employees in accordance with SBIR/STTR mandates. Interested parties must submit their responses by November 25, 2026.

POSTED

DEADLINE

Secure Signal Routing Hardware DesignThe Secure Signal Routing Hardware Design subcontract focuses on the architectural design and schematic development of a secure Input-Output Unit for US Navy shipboard signal projects. The scope of work involves designing circuit topologies for signal isolation and the secure routing of Navigation and HM&E signals, utilizing EDA software to create conceptual diagrams for physical interfaces. Key deliverables include technical feasibility reports and comprehensive hardware design documents. This opportunity is a total small business set-aside under NAICS code 541330, specifically targeting firms with fewer than 500 employees. Due to the handling of Controlled Unclassified Information, contractors must maintain CMMC compliance. Interested parties must submit their responses by November 25, 2026.

POSTED

DEADLINE

Geotechnical Soil Analysis and Pavement RecommendationThis small business set-aside subcontract, issued by the Department of the Interior's Fish and Wildlife Service, requires geotechnical soil analysis and pavement recommendations for various project sites. The selected contractor will perform soil borings at roadway and parking locations using drill rigs and laboratory equipment to determine load-bearing capacity and soil composition. These efforts will culminate in a Geotechnical Engineering Report providing specific recommendations for pavement thickness and sub-base materials. To qualify for this engagement, the contractor must employ a licensed Professional Geologist or Professional Engineer. The opportunity is categorized under NAICS code 541330 and is specifically reserved for small businesses. Interested parties must submit their responses by November 10, 2026.

Fws Contracting Activity

POSTED

DEADLINE

Civil Site Design for Parking and Access RoadsThis small business set-aside subcontract involves providing detailed civil site engineering design for U.S. Fish and Wildlife Service projects. The scope of work focuses on the layout, grading, and drainage of various infrastructure elements, including headquarters and overflow parking, maintenance building access roads, and gravel laydown areas. The selected contractor will be responsible for delivering signed and sealed engineering drawings, technical specifications, and design reports. Technical requirements include proficiency in AutoCAD/Civil 3D and hydraulic modeling software. Additionally, the performing engineer must hold a valid Minnesota Professional Engineer license. This opportunity is categorized under NAICS code 541330 and is managed by the Department of the Interior.

Fws Contracting Activity

POSTED

about 5 hours ago

DEADLINE

in 13 days

AI Contract Overview

This contract involves serving as a certified Disadvantaged Business Enterprise (DBE) subcontractor to help fulfill participation goals under federal regulations for engineering, environmental, or technical services. It is a subcontract opportunity issued by the County of Calaveras in California, specifically targeting small businesses and DBE subconsultants. The contract falls under the NAICS code 541330, which is related to engineering services. The solicitation was posted on May 27, 2026, with a response deadline of June 23, 2026. While the specific location of performance and point of contact details are not provided, the contract emphasizes compliance with 49 CFR Part 26 to promote minority and disadvantaged business participation. Interested parties can find additional information through the provided online public procurement portal for Calaveras County.

General Info

Certified DBE subcontractor sought for engineering services under Calaveras County federal participation goals.

Agency

California → County of Calaveras

NAICS

541330 - Engineering Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 25-1200-27-925.

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

View the prime solicitation

On‑Call Professional Services

AI Contract Breakdown

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Timeline

PhaseClosed

PostedMay 27

subcontract

Response DeadlineJun 23

Deadline has passed

Submission Closed

06/23/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → County of Calaveras

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Calaveras

Office AddressN/A

ContactsNo contact information available

Full Description

Serve as a certified Disadvantaged Business Enterprise (DBE) subcontractor to meet participation goals under 49 CFR Part 26 for engineering, environmental, or technical services.