This Subcontract opportunity from Department Of The Interior was posted on November 6, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Power System Planning and Engineering Studies

Closed

Federal

Submission Closed11/10/2025, 09:00:00 AM MST

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

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NAICS: 541330

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GLCA 318882 - Provide Lake Access to Bullfrog Area

Solicitation # glca-318882-provide-lake-access-bullfrog-area

The GLCA 318882 project, managed by WW Clyde & Co, seeks design services to provide lake access to the Bullfrog Area in Utah. The scope of work includes the design of a 150-foot-wide concrete launch ramp with a 10.5% grade servicing water surface elevations between 3700 and 3450, a 16-acre asphalt parking area, and a two-lane asphalt access road connecting the parking area to US 276. This solicitation is set aside for small businesses, including SDVOSB, WOSB, HUBZone SB, and SDB designations, and specifically includes an Indian Small Business Economic Enterprise requirement. Interested parties must respond by November 12, 2026, under NAICS code 541330.

POSTED

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 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 operate under NAICS codes related to administrative management, engineering services, computer systems design, or public relations and technical documentation. Interested parties must submit their responses by November 17, 2026. Primary coordination for this opportunity is managed by Liz Jordan-Wettstein.

Aanko Technologies Inc.

POSTED

DEADLINE

2027-2030 On-Call Engineering and Professional Services

Solicitation # 49733

The City of San Rafael is soliciting Statements of Qualifications from consultants and contractors to establish a pool of qualified firms for on-call engineering and professional services. The scope covers a wide array of disciplines, including civil, structural, electrical, environmental, architectural, and transportation services, among others. The city intends to select up to five firms per discipline for a three-year contract term beginning July 1, 2027, and ending June 30, 2030, with an option for a one-year extension. Eligible firms must maintain a principal office in the San Francisco Bay Area. Work will be assigned through individual Task Orders, with compensation based on either fixed fees or hourly rates. The selection process utilizes a 100-point ranking system to shortlist firms for interviews. Applicants must submit their qualifications via Bid Express by December 8, 2026, at 2:00 PM. Submissions must include a cover letter explicitly accepting the City's Service Level Agreement as-is, professional resumes, work references, and a history of litigation or contract terminations from the last five years. Contractors are required to maintain comprehensive insurance, including commercial general liability of at least one million dollars per occurrence and workers compensation as required by California law. Payments are processed monthly within 30 days of receipt, though all authorized work is contingent upon appropriated funding. Additionally, contractors must adhere to state prevailing wage laws for any contract exceeding one thousand dollars.

POSTED

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2026 Leak Detection Survey

Solicitation # PE-75553-NONST-2026-000000069

Dalton Utilities is soliciting a contractor to perform a leak detection survey and pinpointing project covering approximately 123.78 miles of water distribution lines, including all connected valves, hydrants, and services in Georgia. The project must be completed within 60 calendar days of the notice to proceed and issuance of a purchase order. The contractor is responsible for all labor, equipment, and any necessary pot holing to access mains for testing, while Dalton Utilities will provide a field technician for assistance in locating infrastructure. The contractor must provide weekly progress reports and a comprehensive final report that includes a project summary, survey review, and detailed data for each leak, such as location, facility type, equipment used, estimated leak rate in gallons per minute, and photographs. All leaks must be clearly marked in the field and ranked on a prioritization scale of 1 to 5. Bidders must submit a total bid price, a technical proposal detailing methodology and personnel, and E-Verify compliance affidavits. General Liability and Workman's Compensation insurance are required, and progress billing is permitted.

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Solicitation RFP-2026-ENG-157 is a request for proposals issued by the Louisiana CPPJ Purchasing - Commodities / Services agency for emergency traffic control device damage assessment services. This SLED organization project falls under NAICS code 541330 and requires performance within the state of Louisiana. The solicitation was posted on November 10, 2026, and requires all responses to be submitted by the deadline of December 8, 2026, at 8:00 PM. Interested parties can find further details and submission guidelines through the provided Bid Express link.

CPPJ Purchasing - Commodities / Services

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Comprehensive Planning & Policy LeadThis subcontract agreement appoints a Comprehensive Planning and Policy Lead to provide professional planning services for the City of Cartersville. The selected provider will be responsible for collecting community data, conducting SWOT analyses, amending future land use maps, and developing the Community Work Program for the 2028-2032 period. Technical execution requires the use of GIS software to analyze economic trends and land use patterns. The project must be completed in strict adherence to DCA Rules Chapter 110-12-1, O.C.G.A. 50-8-1, and O.C.G.A. 12-2-8. Key deliverables include the Final Comprehensive Plan, an Inventory and Assessment Report, and a Statement of Needs and Opportunities. The solicitation was posted on November 10, 2026, with a response deadline of December 4, 2026.

POSTED

DEADLINE

City of Cartersville Comprehensive Plan 5-Year Update

Solicitation # PE-60899-NONST-2027-000000090

The City of Cartersville is seeking qualified planning consultants to conduct a five-year update of its local comprehensive plan, with a target completion and adoption date of February 2028. The scope of work involves updating short-term planning goals to align with state and regional objectives across economic development, housing, transportation, land use, community facilities, and natural and historic resources. Key requirements include implementing an inclusive community participation plan, performing a SWOT analysis, amending the future land use map, and coordinating with the Northwest Georgia Regional Commission. The final deliverables must include an inventory and assessment report, a statement of needs and opportunities, and a Community Work Program for 2028 through 2032, all prepared in accordance with DCA Rules and O.C.G.A. standards. Interested firms must submit five copies of their qualifications and fee proposal in an opaque envelope by December 4, 2026. Proposals must include the firm's history, a detailed project approach, personnel resumes, a time schedule, a project budget, and references from similar projects completed within the last five years. Proposals must be binding for at least 90 days, and preference will be given to firms with experience in the State of Georgia. Selection will be based on the qualifications of the consultant team and the quality of the proposal, with the City reserving the right to shortlist high-scoring firms for interviews and negotiate the final price and scope of work.

POSTED

DEADLINE

Traffic Control and Pavement Marking DesignThis subcontract opportunity with the Douglas County Board of Commissioners involves the design of signage and striping for new intersection configurations. The selected contractor will be responsible for developing comprehensive pavement marking layouts and signing plans to ensure traffic guidance and safety, with all work required to adhere strictly to MUTCD standards. The primary deliverables for this engagement are the finalized signing and pavement marking plans. To be eligible for this project, the contractor must hold a valid Georgia Professional Engineer license. Interested parties should note that the response deadline is December 10, 2026. This project falls under NAICS code 541330 and is intended for prime contractors operating within the state of Georgia.

Douglas County Board of Commissioners

POSTED

DEADLINE

Utility Coordination and Relocation DesignThis subcontract opportunity with the Douglas County Board of Commissioners involves providing coordination and design services for the protection or relocation of existing utilities. The selected contractor will be responsible for identifying utility conflicts through Subsurface Utility Engineering methods and coordinating directly with utility providers to ensure project continuity for prime contractors. Key deliverables for this engagement include the production of a utility conflict matrix and detailed utility relocation plans. Qualified candidates must hold a valid Georgia Professional Engineer license to perform the work. The solicitation was posted on November 10, 2026, with a response deadline of December 10, 2026. This project falls under NAICS code 541330, focusing on engineering services to support infrastructure projects within the state of Georgia.

Douglas County Board of Commissioners

POSTED

DEADLINE

Roadway Lighting DesignThis subcontract opportunity is for the provision of electrical engineering and design services focused on intersection and roadway lighting for projects managed by the Douglas County Board of Commissioners. The selected contractor will work under prime contractors to develop lighting layouts for roundabouts and approach roads, utilizing specialized lighting calculation software to determine power requirements and specify appropriate fixtures. The final deliverables for this engagement include comprehensive lighting plans and detailed electrical specifications. To be eligible for this contract, the provider must hold a valid Georgia Professional Engineer license. The solicitation was posted on November 10, 2026, with a response deadline set for December 10, 2026. This project falls under NAICS code 541330 and is centered within the state of Georgia.

Douglas County Board of Commissioners

POSTED

DEADLINE

Drainage Design and Stormwater EngineeringThis subcontract for Drainage Design and Stormwater Engineering supports the Douglas County Board of Commissioners by providing specialized design services for new intersections and roadway footprints. The selected contractor will be responsible for executing hydraulic and hydrologic calculations via modeling software to manage water runoff, ultimately delivering comprehensive drainage plans, culvert specifications, and stormwater reports. To be eligible, contractors must hold a Georgia Professional Engineer license and maintain GDOT prequalification. The solicitation was posted on November 10, 2026, with a response deadline of December 10, 2026. This opportunity falls under NAICS code 541330 for engineering services.

Douglas County Board of Commissioners

POSTED

DEADLINE

Roadway Widening and Civil Engineering DesignThis subcontract opportunity involves providing specialized engineering design services for the physical expansion and modification of roadways on projects managed by the Douglas County Board of Commissioners. The selected contractor will work under prime contractors to develop roadway widening parameters and related enhancements, utilizing industry-standard software such as AutoCAD, MicroStation, or OpenRoads. All work must strictly adhere to GDOT roadway standards, and the provider is required to hold GDOT Prequalification in Area Class 3.02. Key deliverables for this engagement include the production of comprehensive roadway alignment plans, detailed cross-sections, and final construction blueprints. Interested parties must submit their responses by December 10, 2026. This project falls under NAICS code 541330 and is focused on civil engineering design to support infrastructure growth within Georgia.

Douglas County Board of Commissioners

POSTED

about 6 hours ago

DEADLINE

in 30 days

AI Contract Overview

The Department of the Interior Western Region is seeking a subcontractor for Power System Planning and Engineering Studies. The primary objective of this engagement is to conduct comprehensive power system engineering studies focused on enhancing reliability and transmission planning. A critical component of the work involves ensuring strict compliance with NERC and FERC standards, specifically referencing TOP-001-1a and VAR-001-3. This opportunity is categorized under NAICS code 541330. Interested parties should note the tight timeline, as the solicitation was posted on November 6, 2025, with a response deadline of November 10, 2025, at 4:00 PM.

General Info

Agency

Department Of The Interior → Western Region

NAICS

541330 - Engineering Services

Place of Performance

Set-Aside

NONE

Documents

This scope was carved out of 140A1126Q0002.

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

View the prime solicitation

R--ELECTRICAL UTILITY CONSULTING SERVICE

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Timeline

PhaseClosed

PostedNov 6

subcontract

Response DeadlineNov 10

Deadline has passed

Submission Closed

11/10/2025, 09:00:00 AM MST

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Organization & Contact Information

AgencyDepartment Of The Interior → Western Region

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → Western Region

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct power system engineering studies for reliability, transmission planning, and compliance with NERC/FERC standards including TOP-001-1a and VAR-001-3.

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Power System Planning and Engineering Studies

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Full Description

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