This Solicitation opportunity from California was posted on March 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Interstate 5 Corridor Microsimulation

Closed

250242State & Local

Submission Closed04/21/2026, 09:00:00 PM UTC

Contract Overview

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

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NAICS: 541690

New

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

Solicitation # C2305

The Elsinore Valley Municipal Water District is seeking qualified professional firms to design a new municipal groundwater production well to replace the existing Corydon well, located on District property at 31642 Corydon Street, Wildomar, California, with the project to utilize existing transmission infrastructure. The design effort is divided into two integrated phases: Phase 1 covers civil site design, technical specifications, and line-bid items for drilling and abandoning the old well, including full-time on-site construction management and bidding support; Phase 2 includes detailed architectural, civil, mechanical, structural, electrical, and instrumentation and controls design for equipping, testing, and commissioning the new well, along with continued engineering support during construction. The project is funded partially through a Department of the Interior Bureau of Reclamation WaterSMART grant, requiring strict compliance with Federal acquisition regulations, including Buy America provisions under 2 CFR Part 184, the Build America Act, and financial reporting standards via the Department of Treasury's ASAP payment system. All work must adhere to Riverside County and California State Water Resources Control Board requirements, with additional obligations to meet grant conditions including Good Faith Efforts for DBE/MBE/WBE participation and monthly reporting. The solicitation mandates submission through the PlanetBids portal by 10:00 a.m. on September 1, 2026, and requires detailed proposals demonstrating relevant experience, technical approach, schedule feasibility, innovation, cost transparency, and overall quality. Proposals must include supporting certifications, including non-collusion, debarment and suspension clearance, American Iron and Steel compliance, Executive Order N-6-22 adherence, lobbying prohibitions, and a comprehensive list of all DBE subconsultants with justification for non-selection where applicable. Key deliverables include fully stamped and signed design drawings, complete technical specifications, permit documentation, an engineer’s opinion of probable cost, a full bid schedule, responses to 90% of review comments, record drawings, and operational plans. Payment will be made monthly based on itemized statements submitted by the consultant, with reimbursement subject to a not-to-exceed negotiated limit and approval by the District and Bureau of Reclamation within 45 days of receipt. The award will be based on demonstrated competence, not lowest cost, with a weighted evaluation giving 25% each to qualifications and understanding of the project, 20% to scope and schedule, 10% to innovation, 10% to cost, and 10% to

TKE Engineering, Inc.

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DEADLINE

Cybersecurity & CUI Compliance SupportThis contract requires comprehensive cybersecurity services to ensure ongoing compliance with Department of Defense standards, specifically under DFARS regulations. The scope includes continuous monitoring of cybersecurity threats, active management of Controlled Unclassified Information compliance, and annual cybersecurity training for personnel. All activities must align with federal requirements to safeguard sensitive defense information and maintain readiness for cyber incident reporting. The work is to be performed in Virginia Beach, supporting the Naval Supply Systems Command Fleet Logistics Center Norfolk, under a subcontract arrangement categorized under NAICS code 541690. Proposals must be submitted by August 12, 2026, following a solicitation posted on August 8, 2026, with the expectation that all deliverables meet stringent DoD cybersecurity frameworks and reporting protocols.

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DEADLINE

Quality Assurance and Regulatory Compliance SupportThe contract provides ongoing quality assurance oversight, audit support, and regulatory documentation management services to ensure consistent compliance with FDA and Veterans Affairs requirements. The work focuses on maintaining rigorous standards across all regulatory processes, including preparing and managing documentation necessary for inspections, audits, and routine compliance reviews. This subcontract is tied to the Department of Veterans Affairs through its 261-NETWORK Contract Office 21 and is classified under NAICS code 541690, indicating it pertains to other scientific and technical consulting services. The contract was posted on August 8, 2026, and is positioned as a subcontract within the VA’s broader network of support services. Although specific location details and point of contact information are not provided, the place of performance is expected to align with VA operational needs and regulatory landscapes. The services are critical for sustaining adherence to federal health and safety regulations, supporting the integrity of VA healthcare systems and product compliance. Performance will involve close coordination with internal and external regulatory bodies to ensure all documentation remains current, accurate, and audit-ready at all times.

261-NETWORK Contract Office 21 (36C261)

POSTED

DEADLINE

Pharmacokinetic (PK) Data Analysis and ModelingThe contract entails the performance of comprehensive pharmacokinetic analysis to support biomedical research, including non-compartmental analysis, curve fitting, and the derivation of critical pharmacokinetic parameters such as Cmax, AUC, and half-life. This work is essential for understanding drug absorption, distribution, metabolism, and excretion, and will be conducted under a subcontract arrangement linked to the National Institutes of Health through the Department of Health and Human Services. The solicitation, posted on August 8, 2026, requires proposals to be submitted by August 24, 2026, and is classified under NAICS code 541690 for other scientific and technical consulting services. There is no set-aside designation specified, and the place of performance is not detailed, indicating flexibility in execution location. All work must align with the technical expectations of the NIH for generating reliable and validated pharmacokinetic data to inform drug development and regulatory submissions.

National Institutes Of Health Olao

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DEADLINE

Manufacturer Authorization and Technical RepresentationThe contract requires the contractor to serve as the authorized technical representative of the manufacturer, with responsibilities centered on maintaining the validity of product warranties, enforcing quality assurance standards, and ensuring full compliance with ISO 18611-2 and applicable emissions system regulations. The role demands technical expertise to validate product performance, address compliance issues, and act as the official liaison between the manufacturer and regulatory or operational entities, particularly in environments where emissions and technical certification are critical. This subcontract is solicited by the City of Denton under NAICS code 541690, which pertains to other scientific and technical consulting services. The solicitation was posted on August 7, 2026, with a response deadline of August 26, 2026. The place of performance and specific location details are not specified, indicating potential flexibility or broad applicability across municipal operations. The contract does not include a set-aside designation, and no point of contact is listed, suggesting applicants must rely on the provided online portal for inquiries and submission requirements.

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Building Code and Fire Safety ComplianceThe contract requires full compliance with the Rhode Island Fire Safety Code, the State Building Code, and all applicable laws regarding hazardous substances to ensure the building is safely constructed and operational. The work involves comprehensive inspections, documentation, and coordination to verify that all systems and materials meet regulatory standards, with the ultimate goal of facilitating the official issuance of a certificate of occupancy. All activities must be conducted in alignment with state mandates and industry best practices to eliminate safety violations and code deficiencies. This subcontract is posted under NAICS code 541690, indicating it relates to other scientific and technical consulting services. The response deadline is September 3, 2026, at 3:30 PM, and the contract is issued by the State of Rhode Island through its Rhode Island agency. The place of performance and point of contact details are not specified, but all work must be performed in accordance with state requirements, and bidders should refer to the official portal linked for further submission instructions and potential updates.

State of Rhode Island

POSTED

DEADLINE

Methodology Documentation & Sample Output Development

Floyd County Board of Commissioners

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Site Safety and Compliance MonitoringThe contract titled Site Safety and Compliance Monitoring requires on-site safety oversight, daily inspections, and full coordination with abatement teams to ensure compliance with OSHA standards and regulatory requirements. The work involves continuous monitoring of hazardous conditions, proactive identification of safety violations, and collaboration with contractors and personnel to implement corrective actions in real time. The scope emphasizes not only adherence to federal safety protocols but also the integration of safety protocols into ongoing abatement operations to prevent disruptions and maintain worker wellbeing. This subcontract is solicited by the Massachusetts Division of Capital Asset Management and Maintenance under NAICS code 541690, with a response deadline of August 11, 2026. Although specific location details are not provided, performance is expected to occur within Massachusetts, consistent with the agency’s operational footprint. The solicitation is open for submission through the BidExpress platform, and interested parties must respond before the stated deadline to be considered for award. The absence of a set-aside designation indicates the opportunity is open to all eligible contractors without preferential treatment based on business size or ownership type.

Massachusetts Division of Capital Asset Management and Maintenance

POSTED

DEADLINE

Septic System Inspection and Reporting ServicesThe contract specifies the provision of pre- and post-pumping inspections for septic systems to evaluate sludge levels, system volume, and structural integrity, ensuring compliance with environmental regulations and nonpoint source pollution standards. All inspections must be documented with detailed reports that meet established federal and state environmental compliance frameworks, emphasizing accurate data collection and transparent reporting protocols to support regulatory oversight and public health protection. The solicitation is designated as a small business set aside under NAICS code 541690, limited to eligible small businesses, and is issued by the Department of the Interior through the Mwr OHIO office. The opportunity was posted on August 7, 2026, with a response deadline of August 24, 2026. Although the precise location of performance is unstated, services are expected to be conducted within jurisdictions governed by the agency’s environmental compliance mandates, requiring contractors to operate in alignment with federal environmental protocols and reporting requirements.

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255-NETWORK Contract Office 15 (36C255)

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DEADLINE

Pharmacokinetic Data Analysis and ReportingThe contract entails the analysis of plasma concentration-time data to determine pharmacokinetic parameters and generate detailed concentration-time curves, with all results delivered in a structured Excel report accompanied by a narrative summary that interprets the findings. The work is focused on quantitative evaluation of drug behavior in the body, requiring precise computational methods and regulatory-compliant reporting standards to ensure accuracy and reproducibility. The deliverables must be clearly formatted, scientifically sound, and tailored for use in regulatory submissions or internal R&D decision-making. This is a subcontract under the National Institutes of Health, operating through the Department of Health and Human Services, with the NAICS code 541690 indicating specialized scientific and technical consulting services. The opportunity was posted on August 7, 2026, with a response deadline of August 24, 2026, and no set-aside provisions are specified. While the place of performance and point of contact details are not provided, the work is expected to be performed remotely or under flexible arrangements, consistent with the nature of data analysis tasks. The contracting entity is seeking qualified contractors with demonstrated expertise in pharmacokinetic modeling and data reporting to support ongoing research initiatives.

National Institutes Of Health Olao

POSTED

2 days ago

DEADLINE

in 15 days

General Info

Agency

California → Planning-TA Transportation ModelingView Agency

NAICS

541690 - Other Scientific and Technical Consulting ServicesView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(5)

Interstate 5 Corridor Microsimulation.pdf

PDF

C250242_Exhibit_A_Scope_of_Work.pdf

PDF

C250242_Exhibit_C_Proposed_Agreement.pdf

PDF

Interstate 5 Corridor Microsimulation.pdf

PDF

C250242_Exhibit_B_Level_1_Safety_Specifications.pdf

PDF

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedMar 23

Solicitation

Response DeadlineApr 21

Deadline has passed

Submission Closed

04/21/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Planning-TA Transportation Modeling

Contacts2 people available

OfficeOrange, CA, 92863, US

Organization / Agency

California → Planning-TA Transportation Modeling

View Agency Profile

Office AddressOrange, CA, 92863, US

Contacts

Archie TanTransportation Modeling Analyst, Principal

contact@example.gov

+1 (555) 000-0000

Aaron DelgadoContract Administrator

contact@example.gov

+1 (555) 000-0000

Interested Companies (27)

Psomas

San Diego, California

Elite Transportation Group

Sunnyvale, CA

Entram

PORT CHARLOTTE, FL

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Full Description

The Orange County Transportation Authority (OCTA) is seeking the services of a consultant to provide technical support for the Interstate 5 (I‑5) corridor. Support will include data collection and analysis, microsimulation model development and updates, scenario testing, and related technical services. The I‑5 corridor to be modeled extends from the Los Angeles County line to the Irvine area (Jeffrey Road); the model should be morning peak in the Southbound direction and evening peak in the Northbound direction.