This Government Contract opportunity from California was posted on September 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Professional Cost Estimating - Water Infrastructure

Closed

State & Local

Submission Closed10/24/2026, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 541690

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DBE Subconsultant Opportunity – AARC Consultants

Solicitation # dbe-subconsultant-opportunity-aarc-consultants

AARC Consultants, a certified SBE, WBE, and MBE, is seeking qualified Disadvantaged Business Enterprises and other eligible small businesses for subcontracting opportunities. This effort supports a project for the Inland Empire Utilities Agency focused on providing Business Impact Analysis, Disaster Recovery, and Business Continuity Plan Services under RFP number RFP-VC-26-006. The work will be performed in California and falls under NAICS code 541690. Eligible firms include SBA certified Women-Owned Small Businesses, SAM.gov designated Small Disadvantaged Businesses, and Department of Transportation certified Disadvantaged Business Enterprises. Interested parties must respond by November 17, 2026. Primary coordination for this opportunity is managed by Jason Richards.

AARC Consultants, LLC

POSTED

DEADLINE

Firm-Fixed-Price (FFP) order to Fesharaki Associates Consulting and Technical Services (FACTS) for data subscriptions with a one-year base period (estimated to be from September 24, 2023 to September…This Firm-Fixed-Price order is awarded to Fesharaki Associates Consulting and Technical Services for the provision of data subscriptions to the Energy Information Administration within the Department of Energy. The contract is structured with a one-year base period running from September 24, 2023, to September 23, 2024, and includes four subsequent one-year option periods, extending the total potential period of performance through September 23, 2028. The financial commitment for the base year is set at 147,640.01 dollars, with the total estimated cost for the full five-year duration reaching 815,804.27 dollars. This procurement is categorized under NAICS code 541690 and is designated as a small business set-aside, with performance taking place in the District of Columbia.

Energy Information Administration

POSTED

DEADLINE

The contractor shall provide technical and administrative support to the Office of Enterprise Assessment in support of its mission to provide the Secretary of Energy and senior Department of Energy m…The Department of Energy's Office of Independent Enterprise Assessments is seeking a contractor to provide technical and administrative support for the Office of Enterprise Assessment. The primary objective of this engagement is to assist in delivering independent assessments to the Secretary of Energy and senior management regarding the effectiveness of department policies and site performance. These evaluations will focus on critical functions including safeguards and security, cyber security, emergency management, environment, safety, and health. This opportunity is listed as a forecast with a posted date of November 1, 2026, and is designated as a small business set-aside under NAICS code 541690. The work is expected to be performed in the District of Columbia, with UNWIN CO identified as the incumbent contractor. Interested parties may coordinate through the Small Business Program Manager, Naomi Robinson.

Office of Independent Enterprise Assessments

POSTED

DEADLINE

NRHQ Assistant Site Security Manager Support ServicesThe Naval Reactors Laboratory Field Office, under the Department of Energy, is forecasting a requirement for Assistant Site Security Manager Support Services. This contract is designated as a small business set-aside under NAICS code 541690 and will be performed in Maryland. The current incumbent for these services is Select Security Consulting, LLC. Interested parties may coordinate with the Small Business Program Manager, Mark Ziegler, regarding this upcoming opportunity.

Naval Reactors Laboratory Field Office

POSTED

DEADLINE

Establish a stand-alone contract for economic modeling support services.The Department of Energy, specifically the Manufacturing Deployment Office, is forecasting a stand-alone contract for economic modeling support services. This requirement is categorized under NAICS code 541690 and is intended as a small business set-aside. The work is expected to be performed in the District of Columbia. The current incumbent for these services is Arrowhead Economics LLC. Interested parties may coordinate with Small Business Program Managers Yolanda Dixon or Joseph Vento regarding this opportunity, which was posted as part of the agency's acquisition forecast.

Manufacturing Deployment Office

POSTED

DEADLINE

The U.S. Energy Information Administration (EIA), Office of Energy Analysis (OEA) proposes to enter into a sole source firm-fixed price contract with Dow Jones & Company, Inc. to purchase an enterpri…The U.S. Energy Information Administration, specifically the Office of Energy Analysis, intends to establish a sole source firm-fixed price contract with Dow Jones & Company, Inc. The purpose of this agreement is to acquire enterprise-wide, unlimited user access to the McCloskey Energy and Metals Package. This procurement is categorized as a forecast with a posted date of November 1, 2026, and falls under NAICS code 541690. The performance of the contract is expected to take place in the District of Columbia, with Dow Jones & Company, Inc. serving as the incumbent contractor.

Energy Information Administration

POSTED

DEADLINE

Development of electromagnetic transmitter and receiver technology.The Department of Energy, specifically through the Office of Fossil Energy, is forecasting a contract for the development of electromagnetic transmitter and receiver technology. This project is categorized under NAICS code 541690 and is designated as a small business set-aside. The work is expected to be performed in Oregon, with Brian Halstead serving as the primary point of contact for the Small Business Program. The current incumbent contractor for this technology development is Enthalpion Energy LLC. This forecast was posted on November 1, 2026, and provides an early indication of the agency's intent to procure specialized electromagnetic engineering services to support its energy initiatives.

Office of Fossil Energy

POSTED

DEADLINE

FEMP Project Facilitation (PF) Services for Energy Savings Performance Contract (ESPC) Project PF 505, National Renewable Energy Laboratory (NREL) ESPC, Golden, CO ___The Department of Energy's Office of Energy Efficiency and Renewable Energy is seeking Project Facilitation services for the National Renewable Energy Laboratory Energy Savings Performance Contract, designated as Project PF 505, located in Golden, Colorado. This forecast identifies a requirement for specialized professional services under NAICS code 541690 to support the implementation of energy savings initiatives. The opportunity is designated as a small business set-aside, with Energy Management Engineering, Inc. listed as the incumbent contractor. Interested parties may coordinate with Small Business Program Managers Yolanda Dixon or Joseph Vento regarding this upcoming procurement.

Office of Energy Efficiency and Renewable Energy

POSTED

DEADLINE

Digital Accessibility Compliance and Quality AssuranceThis subcontract for Digital Accessibility Compliance and Quality Assurance involves performing audits and remediation of course materials for prime contractors on Texas State University projects. The scope of work includes conducting accessibility audits on content and multimedia, remediating documents and videos through captioning, and performing rigorous quality assurance testing. All deliverables must adhere to WCAG or Section 508 compliance standards, utilizing specialized tools such as screen readers and contrast checkers to ensure full accessibility. The selected provider will be responsible for delivering comprehensive compliance reports and fully remediated materials. This opportunity is categorized under NAICS code 541690 and is associated with Texas State University. Interested parties should note the response deadline of November 20, 2026.

Texas State University

POSTED

DEADLINE

FibroScan Operational Training ProviderThis subcontract opportunity with Texas A&M University seeks a qualified provider to deliver on-site technical training for prime contractors working on Texas A&M AgriLife Research projects. The selected provider will be responsible for instructing personnel on the operation of FibroScan 430+ units, including the specific usage of M and XL probes and the implementation of necessary maintenance protocols. To ensure quality and standardization, the provider must hold OEM Certified Trainer status from Echosens/FibroScan. The primary deliverables for this engagement include the successful training of designated personnel and the submission of completed training sign-off documentation. Interested parties should note that the response deadline is November 20, 2026, and the project falls under NAICS code 541690.

POSTED

DEADLINE

Temporary/Relief Water Treatment Operator ServicesThis subcontract opportunity is for Temporary/Relief Water Treatment Operator Services to support prime contractors on California Department of Veterans Affairs projects. The selected provider will be responsible for the professional operation of the Rector Reservoir Water Treatment Plant in Napa, California. Key duties include conducting necessary tests and analyses for potable water production, performing routine maintenance on plant equipment, and maintaining daily logs to ensure full compliance with California Department of Public Health standards. To qualify for this role, operators must possess a valid T-2/Grade 2 Water Operator License issued by the California State Water Resources Control Board and have a minimum of three years of experience in potable water plant operations. The primary objective of the contract is to ensure continuous, compliant plant operation and reporting. Interested parties should note the response deadline of November 6, 2026.

California Department of Veterans Affairs

POSTED

DEADLINE

Endangered Species Act (ESA) Technical SpecialistThis subcontract opportunity is for an Endangered Species Act Technical Specialist to provide specialized technical studies and biological analyses for projects managed by the San Luis Obispo County Flood Control and Water Conservation District. The selected contractor will work under prime contractors to conduct field surveys and habitat conservation analyses specifically within the Arroyo Grande Creek watershed. These efforts are designed to support permit applications under ESA Section 10(a)(1)(B), requiring close coordination with the National Marine Fisheries Service and the U.S. Fish and Wildlife Service. The project is based in San Luis Obispo, California, and falls under NAICS code 541690. To be eligible, the contractor must maintain 2.0 million dollars in professional liability insurance. The primary deliverables include comprehensive technical studies and biological assessments, with a response deadline set for November 20, 2026.

San Luis Obispo County Flood Control and Water Conservation District

POSTED

2 days ago

DEADLINE

in 19 days

AI Contract Overview

This subcontract opportunity is for professional cost estimating services for water infrastructure projects managed by the Antelope Valley-East Kern Water Agency in Palmdale, California. The selected provider will support prime contractors by developing formal cost estimate and opinion reports based on conceptual layouts and facility sizing. This process involves analyzing market rates for pump stations, wells, and pipelines using specialized cost estimation software. Qualified candidates must hold a certification as a Professional Estimator or Civil Engineer. Interested parties must submit their responses by October 24, 2026, under NAICS code 541690.

General Info

Professional cost estimating services for California water infrastructure projects due October 24, 2026.

Agency

California → Antelope Valley-East Kern Water Agency

NAICS

541690 - Other Scientific and Technical Consulting Services

Place of Performance

Palmdale, CA, 93551, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260915001.

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

View the prime solicitation

Conceptual Design For The Next Phase Of The High Desert Water Bank Program

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Timeline

PhaseClosed

PostedSep 15

subcontract

Response DeadlineOct 24

Deadline has passed

Submission Closed

10/24/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → Antelope Valley-East Kern Water Agency

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Antelope Valley-East Kern Water Agency

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies professional cost estimates and opinions for water infrastructure for prime contractors on Antelope Valley-East Kern Water Agency (AVEK) projects. Develops cost estimates based on conceptual layouts and facility sizing, analyzing market rates for pipelines, wells, and pump stations using cost estimation software. Requires Professional Estimator or Civil Engineer certification. Delivers a formal Cost Estimate/Opinion report.

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