This Subcontract opportunity from California was posted on October 27, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Materials Testing and Inspection Services

Closed

State & Local

Submission Closed12/09/2025, 04:00:00 PM PST

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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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 Disadvantaged Business Enterprise and Small Business Enterprise sub-consultants and suppliers to provide specialized professional services for the Inland Empire Utilities Agency in 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. Eligible firms should possess expertise aligned with NAICS codes for administrative management consulting, engineering services, computer systems design, and public relations or technical documentation. Interested parties must submit their responses by November 17, 2026, to the primary point of contact, Liz Jordan-Wettstein.

Aanko Technologies Inc.

POSTED

DEADLINE

Construction Cost Estimation ServicesThe City of Horseshoe Bay is seeking a subcontractor to provide professional construction cost estimation services for water transmission projects. The selected provider will be responsible for developing detailed cost estimates for prime contractors, with required deliverables at the 30 percent, 60 percent, and final construction bid document milestones. These estimates must be produced using industry-standard software such as RSMeans. To qualify for this engagement, the service provider must be a Professional Engineer or a Professional Cost Estimator. Interested parties must submit their responses by December 18, 2026. This opportunity falls under NAICS code 541330 and focuses on delivering precise financial reports at each critical design stage of the project.

City of Horseshoe Bay

POSTED

DEADLINE

Water System Modeling and AnalysisThis subcontract for the City of Horseshoe Bay involves providing specialized hydraulic modeling and system analysis for water transmission projects. The selected contractor will be responsible for updating existing KYPIPE models into Bentley WATERGEMS to analyze the current system and determine the appropriate sizing for a new transmission main. The final deliverables for this engagement include an updated hydraulic model and a comprehensive analysis report that justifies the determined main size. Qualified candidates must hold a Professional Engineer license to perform this work. The solicitation was posted on November 12, 2026, with a response deadline of December 18, 2026. This opportunity falls under NAICS code 541330 and is intended for firms capable of supporting prime contractors on these critical infrastructure improvements.

City of Horseshoe Bay

POSTED

DEADLINE

Construction Cost EstimatingThis subcontract opportunity with the City of Horseshoe Bay in Texas involves providing detailed construction cost estimation services for water storage tank projects. The selected contractor will be responsible for developing and updating cost estimates at the 30 percent, 60 percent, and final construction bid milestones, utilizing preliminary engineering results and industry-standard tools such as RSMeans software and databases. To qualify for this role, the provider must employ a Professional Engineer or a Certified Cost Estimator to ensure the accuracy of the delivered cost estimate reports. Interested parties must submit their responses by December 18, 2026, under NAICS code 541330.

City of Horseshoe Bay

POSTED

DEADLINE

Water Distribution System Modeling & EngineeringThis subcontract for the City of Horseshoe Bay in Texas involves providing specialized hydraulic modeling and engineering analysis for water storage tank projects. The selected contractor will support prime contractors by modeling water distribution systems to verify that flow and pressure requirements are satisfied. Key responsibilities include utilizing software such as WaterGEMS or EPANET to assist in the creation of 30 percent, 60 percent, and Final Construction Bid documents. The project requires the contractor to hold a Professional Engineer license to deliver technical specifications, engineering drawings, and comprehensive hydraulic model reports. Interested parties must submit their responses by December 18, 2026, under NAICS code 541330.

City of Horseshoe Bay

POSTED

DEADLINE

Replacement and Rehabilitation Water Storage Tanks

Solicitation # 102326

The City of Horseshoe Bay is seeking qualified engineering firms to provide professional design and construction management services for the replacement and rehabilitation of its water storage infrastructure. The project scope includes the replacement of a 750,000-gallon bolt-together contact tank at the West Water Plant and the rehabilitation of a 1.3 mgd welded tank at High Storage to address structural decay, corrosion, and protective coating failures. The selected firm will be responsible for design surveying, developing construction documents at 30 percent, 60 percent, and final bid milestones, and providing bid phase and construction administration services. The anticipated timeline consists of approximately nine months for engineering design and twelve months for construction management. The contract will be awarded to the most responsible firm based on an evaluation of project personnel qualifications, project approach, firm experience, and location. Respondents must submit three bound copies of a Statement of Qualifications not exceeding fifteen pages, excluding specific attachments, by December 18, 2026. Compliance with Texas Government Code is mandatory, including representations against boycotting Israel or energy companies and the disclosure of interested parties. Additionally, the City of Horseshoe Bay is exempt from all city, state, and federal excise taxes.

City of Horseshoe Bay

POSTED

DEADLINE

Low Zone Transmission Main Project

Solicitation # 10152026

The City of Horseshoe Bay is seeking qualified engineering firms for the Low Zone Transmission Main Project (Solicitation RFQ#10152026) to provide professional design and construction management services. The project scope involves the design and development of construction documents to install approximately 6,500 linear feet of water line infrastructure in the city's lower pressure zone. This initiative aims to replace aging, undersized transmission piping to improve conveyance capacity and system reliability between the Central Water Plant and the High Storage Facility. Key technical deliverables include updating the city's KYPIPE model into WATERGEMS for analysis and sizing, as well as providing construction administration and bid phase services. Statements of Qualifications (SOQs) must be submitted by December 18, 2026, and must not exceed 15 pages, excluding specific sections like resumes and the table of contents. Proposals are evaluated on a 100-point scale, with the highest weight placed on key project personnel qualifications (40 points), followed by the project approach and management plan (30 points), firm experience (25 points), and firm location (5 points). The selection process involves a technical review by a City staff committee, potential interviews for up to three firms, and final approval by the City Council. All participating firms must be registered in accordance with Texas laws and comply with HB 1295 regarding the disclosure of interested parties.

City of Horseshoe Bay

POSTED

DEADLINE

Transit Development & Ridership AnalysisThe Transit Development and Ridership Analysis is a subcontract opportunity issued by the Hall County Board of Commissioners in Georgia. The project focuses on analyzing public transit and bus services for prime contractors working on government projects within the county. By incorporating the Hall Area Transit Development Plan and evaluating current ridership numbers, the selected contractor will project future transit needs and provide strategic development recommendations. Qualified candidates must possess specialized expertise in public transportation system planning, ridership forecasting, and transit routing. The solicitation was posted on November 12, 2026, with a response deadline of December 17, 2026. This effort falls under NAICS code 541330, emphasizing the requirement for professional engineering and planning services to optimize the region's transit infrastructure.

Hall County Board of Commissioners

POSTED

DEADLINE

Traffic Safety & Analysis (SS4A Specialist)This subcontract opportunity with the Hall County Board of Commissioners in Georgia seeks a specialist to perform traffic safety and analysis. The selected contractor will be responsible for conducting safety analyses for prime contractors on government projects, specifically integrating data from the Hall County Safe Streets for All Safety Action Plan to prioritize accident reduction and safety improvements within the overall master plan. Qualified candidates must demonstrate proficiency in safety action planning and a thorough understanding of federal SS4A standards. The primary objective of the engagement is to deliver data-driven, safety-focused recommendations that are seamlessly integrated into the Master Plan. Interested parties should note the response deadline of December 17, 2026.

Hall County Board of Commissioners

POSTED

DEADLINE

Bicycle and Pedestrian Planning SpecialistThis subcontract opportunity with the Hall County Board of Commissioners seeks a Bicycle and Pedestrian Planning Specialist to develop active transportation strategies for prime contractors on government projects. The primary objective is to integrate and update the GHMPO Bicycle and Pedestrian Plan: 2025 Update into the county's broader transportation framework, ensuring that bicycle and pedestrian components are fully incorporated into the Master Plan. The selected specialist must possess advanced expertise in multi-modal connectivity, bike lane design, and pedestrian safety. Interested parties should note that the response deadline is December 17, 2026, and the project falls under NAICS code 541330 for engineering services.

Hall County Board of Commissioners

POSTED

DEADLINE

47-020 RFQP Hall County Master Transportation Plan

Solicitation # 47-020

Hall County, Georgia, is seeking qualified contractors to provide transportation planning and engineering services for the Gainesville-Hall Metropolitan Planning Organization to develop the Hall County Master Transportation Plan. The scope of work involves analyzing existing planned projects from unincorporated Hall County, GHMPO, and GDOT, while incorporating data from various regional plans, including the Comprehensive Plan Update, SPLOST project lists, and the 2055 GHMPO Metropolitan Transportation Plan. Key activities include conducting congestion analysis to identify bottlenecks and utilizing GDOT crash data for safety analysis. Deliverables include a project website, public engagement schedules, and stakeholder involvement strategies. The project is phased, with initiation and data collection beginning in January 2027 and public involvement extending through January 2028. The contract is a fixed-firm agreement, and the award will be based on a scoring system where technical qualifications account for 80 percent and the cost proposal accounts for 20 percent of the total score. Bidders must submit four hard copies of their proposal and a USB flash drive, with the cost proposal submitted in a separate sealed envelope. Mandatory documentation includes a bid response form, a W-9, an E-Verify affidavit, an ethics affidavit, and a debarment and suspension certification. Payment terms are net 30 days in arrears, and the awarded contractor must maintain insurance coverage as specified in the contract for services.

Hall County Board of Commissioners

POSTED

DEADLINE

Technical Data Package (TDP) and Manual DevelopmentThis subcontract opportunity involves providing technical writing and data formatting services for prime contractors supporting NAVSUP WSS projects under the Department of Defense, specifically for DLA Aviation At Philadelphia. The primary objective is the development of technical manuals and data packages that strictly adhere to DoD 5010.12-M and TDP Version No. 001 standards. The selected provider will utilize specialized technical authoring software to produce and deliver completed Technical Manuals and Data Packages. The project is categorized under NAICS code 541330. Interested parties should note that the solicitation was posted on November 12, 2026, with a response deadline set for December 11, 2026.

Pa DLA Aviation At Philadelphia

POSTED

about 7 hours ago

DEADLINE

in 29 days

AI Contract Overview

The California Department of Transportation is seeking a subcontractor to provide professional materials testing and inspection services. The primary scope of work involves the independent testing of concrete, asphalt, and soil to verify that all materials meet strict Caltrans specifications. This effort falls under NAICS code 541330, focusing on engineering services to ensure structural integrity and regulatory compliance. Interested parties must submit their responses by the deadline of December 10, 2025. The solicitation was officially posted on October 27, 2025, and further details regarding the procurement process can be accessed through the Cal eProcure portal.