This Solicitation opportunity from California was posted on March 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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RFP 250221 Feasibility Study for Solar Photovoltaic Systems

Closed

250221State & Local

Submission Closed04/15/2026, 09:00:00 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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SEEKING QUALIFIED SUBCONSULTANTS IN RIVERSIDE COUNTY/SOCAL TO SUPPORT WELL REPLACEMENT PROJECT WITH WATER DISTRICT

Solicitation # seeking-qualified-subconsultants-riverside-countysocal-support-well-replacement-project-water

GHD Inc. is soliciting qualified subconsultants to support the Corydon Well Replacement Design Project for Elsinore Valley Municipal Water District in Riverside County, California, with a focus on engaging Disadvantaged Business Enterprises, Small Business Enterprises, Women-Owned Business Enterprises, Minority-Owned Business Enterprises, and other certified small businesses. The work involves a broad range of professional services including engineering, environmental assessment, surveying, geotechnical analysis, permitting, public outreach, and utility location, aligning with NAICS code 541330 and other related codes. The solicitation is set aside for small businesses as defined by the SBA, including Small Disadvantaged Businesses, Women-Owned Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses, as well as DBEs certified under the Department of Transportation. Interested firms must submit qualifications by August 7, 2026, to receive solicitation materials and are required to respond to the formal solicitation by the September 15, 2026 deadline. All inquiries and submissions should be directed to Charlie Brown at charles.brown@ghd.com or by phone at 404-543-7342.

POSTED

DEADLINE

Corydon Well Replacement (C2305)

Solicitation # C2305

Ardurra Group, Inc. is soliciting proposals from Disadvantaged Business Enterprise (DBE) firms to provide comprehensive design, bidding support, and engineering services during construction for the Corydon Well Replacement Project in California, under contract number C2305. The project involves designing a new municipal groundwater production well to replace the existing Corydon well, with work divided into two phases: Phase 1 focuses on technical specifications, civil site design, line-bid items, and full-time on-site construction management oversight for drilling and abandonment of the old well, in compliance with Riverside County and California State Water Resources Control Board standards; Phase 2 encompasses detailed architectural, structural, mechanical, electrical, and instrumentation design drawings, along with a line-item bid schedule for equipping, testing, and commissioning the new well. Key technical requirements include a 24-inch diameter stainless steel Ful-Flo louvered well screen matching the existing casing depth, a vertical turbine pump system, discharge piping tied into the Corydon Blend station, and adherence to AWWA, SWRCB-DDW, DWR, and EVMWD standards. The Consultant is responsible for preparing a Preliminary Design Report with up to 30% design effort, reviewing up to 200 submittals, assisting with permit amendments, developing record drawings, and supporting start-up and operator training. The solicitation is restricted to DBE firms and falls under multiple set-asides including Small Business, Small Disadvantaged Business, Women-Owned Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business. Proposals must be submitted via the PlanetBids portal by September 1, 2026, at 10:00 a.m. local time, following strict format requirements including a cover letter, detailed project approach, personnel resumes, representative projects, three references, and a fully broken-down cost proposal. The award will be based on demonstrated competence and professional qualifications, with evaluation weights assigned to relevant experience (25%), understanding of the project and approach (25%), scope and schedule (20%), innovation (10%), cost (10%), and overall proposal quality (10%), with no guarantee that the lowest bid will be selected. Mandatory certifications include American Iron and Steel compliance, lobbying and debarment disclosures, System for Award Management (SAM) information, Executive Order N-6-22 certification for Russia sanctions compliance, Iranian investment prohibition for proposals over $1 million, and conflict of interest and

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Corydon Well Replacement Project - Professional Design, Bidding Support, Engineering Services During Construction

Solicitation # corydon-well-replacement-project-professional-design-bidding-support-engineering-services-during-0

The Corydon Well Replacement Project is a professional engineering initiative led by the Elsinore Valley Municipal Water District in Lake Elsinore, California, aimed at replacing an aging well infrastructure with modern, reliable systems. The scope includes comprehensive professional design services, support during the bidding process to ensure competitive and compliant procurement, and ongoing engineering oversight during construction to maintain project integrity, schedule, and regulatory alignment. The work is classified under NAICS code 541330, indicating specialized engineering services, and is subject to Disadvantaged Business Enterprise participation requirements as mandated by the Department of Transportation to promote equitable economic opportunity. The solicitation, posted by AKM Consulting Engineers, sets a submission deadline of September 1, 2026, and designates Katie Neubauer as the primary point of contact for inquiries and project-related communications. All work will be performed in Riverside County, California, with no specified office address provided, emphasizing the project’s focus on local infrastructure improvement.

AKM Consulting Engineers

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Corydon Well Replacement Project – Professional Design, Bidding Support and Engineering Services During Construction

Solicitation # WO# C2305

The Corydon Well Replacement Project involves the design of a new municipal groundwater production well to replace and permanently abandon the existing Corydon Well, along with comprehensive engineering and construction support services for all associated site facilities. The project is divided into two phases: Phase 1 focuses on technical specifications, civil site design, and line-bid items for drilling and abandonment in compliance with Riverside County and California State Water Resources Control Board standards, including full-time on-site construction management and bidding support; Phase 2 covers architectural, civil, mechanical, structural, electrical, and instrumentation and controls design for well equipping, testing, and commissioning, with continued engineering oversight during construction. The well must match the existing casing depth, utilize a 24-inch diameter stainless steel Ful-Flo louvered screen, and adhere to AWWA potable water well standards, with all construction subject to the Build America, Buy America Act and 2 CFR Part 184 domestic-content requirements. The project is located on Elsinore Valley Municipal Water District property and is anticipated to begin in November 2026 with completion by May 2028, funded by up to $400,000 in federal assistance from the Bureau of Reclamation and non-federal cost share, with a total contract value not to exceed $1 million. Consultants must demonstrate extensive experience in municipal groundwater projects, including hydrogeological evaluation, well design and drilling oversight, borehole geophysics, civil and structural engineering, utility coordination, environmental permitting, and regulatory compliance with SWRCB, NPDES, and local agencies. Proposals must include detailed resumes of key personnel, current California professional licenses, DBE and small business participation plans, and compliance with federal mandates including debarment and suspension certification, SAM registration, Unique Entity Identifier, and lobbying restrictions under the Byrd Act. Required documentation includes signed certifications for American Iron and Steel compliance, non-collusion under Executive Order N-6-22, insurance acknowledgment, and conflict of interest disclosure, all submitted via the PlanetBids Vendor Portal by the September 1, 2026 deadline. Evaluation is weighted toward qualifications and project understanding (25% each), followed by scope and schedule feasibility (20%), innovation (10%), cost value (10%), and proposal quality (10%), with selection based on demonstrated competence rather than lowest price. Monthly invoicing with progress reports is required, and all records must be maintained for four years post-final payment, subject to audit

GEI Consultants, Inc.

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Technical Reporting and Documentation ServicesThe contract requires the production of formal inspection and overhaul completion reports for each pump, ensuring full compliance with Coast Guard technical and formatting standards. All documentation must be precise, thorough, and aligned with federal maritime regulatory requirements, emphasizing accuracy in detailing inspection findings, maintenance actions, and final validation of equipment readiness. The work is classified as a subcontract under a Small Business Set Aside, specifically designated for small businesses, and falls under the NAICS code 541330 for engineering services. The solicitation was posted on August 8, 2026, with a strict response deadline of August 13, 2026, at 2:00 PM, and the contracting agency is the Department of Homeland Security through its Sflc Procurement Branch 1. Performance location details are not specified, but the deliverables must meet federal standards regardless of where the work is executed.

Sflc Procurement Branch 1(00080)

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Commissioning and Performance TestingThe contract calls for the functional commissioning of all newly installed HVAC units in strict accordance with ASHRAE Guideline 1.1, ensuring thorough verification of airflow rates, refrigerant charge levels, and control system functionality to confirm optimal operational performance. This work is critical to validating that each system meets design intent and efficiency standards before being handed over for regular use. The effort requires precision testing and documentation to uphold industry best practices and ensure long-term reliability of the mechanical systems. This subcontract is awarded under the Indian Small Business Economic Enterprise set-aside classification, designated by NAICS code 541330, and is managed by the Western Region of the Department of the Interior. The solicitation was posted on August 8, 2026, with a response deadline set for September 8, 2026, allowing eligible eligible Indian small businesses to submit proposals. The place of performance and specific location details are not provided, suggesting that work may occur across multiple sites within the Western Region under the Department of the Interior’s jurisdiction.

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On-Site Inspection and Acceptance SupportThe contract requires on-site technical support for the government inspection and acceptance of a laser system at White Sands Missile Range, specifically during the readiness verification and documentation phases. The vendor must ensure the system is fully prepared for inspection, provide expert personnel to assist with operational testing, and deliver complete, accurate, and compliant documentation to meet federal acceptance standards. All activities must occur at the designated location in White Sands Missile Range, ZIP 88002, and align with the technical requirements of the Department of Defense under the NAICS code 541330 for scientific research and development services. This is a subcontract opportunity with a response deadline of August 14, 2026, at 5:00 PM, following a posting date of August 8, 2026. The contracting office, W6QK Acc-Apg Adelphi, is part of the Department of Defense and will oversee the evaluation and award process. The support team must possess specialized knowledge of laser systems, be able to interact effectively with government inspectors, and ensure all performance metrics and procedural checks are satisfactorily completed prior to formal acceptance. No set-aside type is specified, and the contract will be awarded based on technical capability, compliance, and responsiveness to the inspection readiness requirements.

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Design and Engineering of Integrated PA SystemThe contract involves the system design, architectural integration, and development of detailed technical specifications for a district-wide public address system to be implemented across multiple school facilities within North East ISD in Texas. The scope requires comprehensive engineering work to ensure seamless communication capability throughout all designated locations, with strict adherence to life-safety codes and industry standards to guarantee reliability in emergency situations. The project demands coordination with existing infrastructure and future expansion plans, requiring expertise in acoustic planning, network integration, and fail-safe communication protocols. This is a subcontract opportunity under NAICS code 541330, which pertains to architectural, engineering, and related services. The solicitation was posted on August 7, 2026, with responses due by August 27, 2026. All work must be performed within the district’s jurisdiction, and contractors are expected to demonstrate proven experience in large-scale educational facility deployments. The contract does not specify a set-aside program, and while no point of contact is listed, all inquiries and submissions must follow the process outlined through the provided online portal.

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A/E RFQ - Ballistic Aero-Optics and Materials Range Phase 2 - Bryan, Texas

Solicitation # TAMUS-RFQ-01-3489

The Texas A&M University System, through its Office of Facilities Planning & Construction, is seeking qualified Architect/Engineer firms to support the Ballistic Aero-Optics and Materials Range Phase 2 project at the RELLIS Campus in Bryan, Texas. This initiative expands upon a facility completed in 2024 to significantly enhance capabilities in aero-optics and hypersonic testing, including extending aero-optics performance beyond 1,000 meters and hypersonic testing beyond 500 meters, while doubling the recovery tube length from 305 meters to approximately 610 meters. The project calls for the design and construction of critical infrastructure components including a new Tail Building at the south end of the range to house the relocated Laser Firing Tank and final sections of the recovery tube, as well as at least two additional test buildings aligned with project test sections. Standardized 14.6-meter range tube sections will be used throughout the expansion. The total planning budget for the project is $70,605,000, with $17,129,803 allocated specifically for the construction contract, while the remainder covers fees, furnishings, contingencies, and related expenses. Selection will proceed through a qualifications-based process where firms submit statements of qualifications via the e-Builder portal by 2:00 p.m. Central Time on September 1, 2026. The top-ranked respondents may be invited to present their qualifications in an interview, but no pricing or cost information is solicited at this stage. All firms must complete the State of Texas Subcontracting Plan form, for which guidance and a tutorial are provided by the system’s Office of Procurement & Business Services. Inquiries must be directed to Jeff Herring at the Texas A&M University System Office of Facilities Planning & Construction, with contact information provided for phone and email. The solicitation is issued under NAICS code 541330 and administered by a state educational agency with no set-aside provisions identified.

Texas A&M University System

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Medical Equipment Installation, Calibration, and Training ServicesThe contract involves the comprehensive on-site installation, commissioning, calibration, and clinical training for all medical equipment delivered under the agreement. The scope requires the contractor to ensure that each piece of equipment is properly set up, tested, and verified to meet operational and safety standards before being deployed for clinical use. Clinical training must be delivered to healthcare staff to ensure proficient and safe operation of the equipment, with an emphasis on hands-on instruction tailored to the facility’s workflow and patient care protocols. This subcontract is issued by the Southern Regional Health Authority under the Government of Jamaica and falls under the NAICS code 541330, indicating it relates to medical and diagnostic laboratory services. The work must be performed at the designated healthcare locations within Jamaica, though specific site details are not provided. The contract was posted on August 7, 2026, and all activities must align with the health authority’s operational requirements to support the safe and effective use of medical technology in clinical settings.

Southern Regional Health Authority

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Transportation and Economic Corridors - Request for Proposal - CON0025815-OVERLAYS of HWY 49:06 and HWY 49:08

Solicitation # AB-2026-05586

Alberta Transportation and Economic Corridors is soliciting proposals from three pre-qualified firms—Associated Engineering Alberta Ltd., Progressive Engineering and Consulting Ltd. (dba CAP Engineering), and ISL Engineering and Land Services Ltd.—for comprehensive engineering services on two sections of Highway 49: Overlay limits 34.946 to 52.425 (WAC0077705) and 0.000 to 2.486 (WAC0077705). The scope includes preliminary engineering, detailed design, contract tendering, contract administration, construction supervision, post-construction review, and warranty inspections. Proposals must be submitted in two separate PDF files under 10 MB each: one detailing technical qualifications and the other containing the proposal fee. This is a Request for Proposal, not an Invitation to Tender, and only submissions from the listed firms will be considered. Alberta Transportation and Economic Corridors reserves the right to request clarifications, accept or reject proposals without negotiation, or negotiate changes with the selected firm. There is no reimbursement for proposal preparation costs. Selection will be based on overall value, not simply the lowest price. The deadline for submissions is September 2, 2026, at 5:30 AM MT, and inquiries should be directed to Rence Balaccua, Project Procurement Officer.

Transportation and Economic Corridors

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Construction Engineering & Inspection (CEI) ServicesThe contract is for Construction Engineering & Inspection services encompassing onsite inspection, materials testing, and quality assurance and quality control activities related to road, grading, and utility construction projects. It is issued as a subcontract under NAICS code 541330 by the Development Authority of Dawson County in Georgia, with a posted date of August 7, 2026, and a mandatory response deadline of September 7, 2026. The scope requires qualified contractors to provide technical oversight throughout all phases of construction, ensuring compliance with engineering standards and specifications. Performance will occur at unspecified locations within Dawson County, and while the exact point of contact and physical address details are not provided, interested parties must submit proposals through the designated state portal by the stated deadline.

Development Authority of Dawson County

POSTED

1 day ago

DEADLINE

in 29 days

AI Contract Overview

The Orange County Transportation Authority (OCTA) operates five maintenance and operations facilities located in Anaheim, Garden Grove, Santa Ana, and Irvine, with two facilities in the latter city. Seeking to enhance their sustainability efforts, OCTA is soliciting proposals through RFP 250221 for a feasibility study on implementing solar photovoltaic systems at these sites. This initiative aims to evaluate the potential for on-site renewable energy generation as part of OCTA's commitment to sustainable operations. The solicitation was posted on March 18, 2026, with a response deadline of April 15, 2026. The opportunity is managed by the Capital Programs-Facilities Engineering office based in Orange, California. Interested parties can contact Senior Project Manager Nhatran Do or Senior Contract Administrator Gustavo Valle for further information. The study will assess technical and operational feasibility to support OCTA’s strategic goals for renewable energy integration across its transportation facilities.

General Info

OCTA seeks proposals for a solar feasibility study at five Orange County transit facilities.

Agency

California → Capital Programs-Facilities EngineeringView Agency

NAICS

541330 - Engineering ServicesView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(5)

Purchase Requisition R001478 for Solar Photovoltaic Feasibility Study

PDF•purchase-requisition

C250221 Scope of Work for Solar PV Feasibility Study at OCTA Bus Bases

PDF•sow

Agreement C250221 Between Orange County Transportation Authority and Consultant

PDF•contract-document

RFP 250221 Feasibility Study for Solar Photovoltaic Systems

PDF•rfp

C250221 Level 1 Health, Safety and Environmental Specifications

PDF•specifications

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedMar 18

Solicitation

Response DeadlineApr 15

Deadline has passed

Submission Closed

04/15/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Capital Programs-Facilities Engineering

Contacts2 people available

OfficeOrange, CA, 92863, US

Organization / Agency

California → Capital Programs-Facilities Engineering

View Agency Profile

Office AddressOrange, CA, 92863, US

Contacts

Nhatran DoSenior Project Manager

contact@example.gov

+1 (555) 000-0000

Gustavo ValleSenior Contract Administrator

contact@example.gov

+1 (555) 000-0000

Interested Companies (7)

Salas O'Brien

San Antonio, Texas

Dahl, Taylor & Associates

Santa Ana, CA

zzz TEST ACCOUNT - FOR REVIEW ONLY

Orange, CA

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Full Description

The Orange County Transportation Authority (Authority or OCTA) owns and operates the five maintenance and operations facilities (bus bases), one each in the Cities of Anaheim, Garden Grove, Santa Ana, and two in the City of Irvine. OCTA continues to evaluate on-site solar photovoltaic renewable energy generation options to support sustainable operations.