This Subcontract opportunity from California was posted on July 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Geotechnical & Site Investigation Services

Closed

State & Local

Submission Closed08/25/2026, 06:00:00 PM PDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 541690

New

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. The project is for the Inland Empire Utilities Agency and involves providing Business Impact Analysis, Disaster Recovery, and Business Continuity Plan Services under RFP number RFP-VC-26-006. This solicitation is open to various certified entities, including SBA Small Businesses, Women-Owned Small Businesses, and SAM.gov designated Small Disadvantaged Businesses. The work will be performed in California under NAICS code 541690. Interested parties must respond by November 17, 2026, and can coordinate with the primary point of contact, Jason Richards.

AARC Consultants, LLC

POSTED

DEADLINE

Study of Global Navigation Satellite Systems Disruption in the Energy Sector [Étude sur les perturbations des systèmes mondiaux de satellites de navigation, dans le secteur de l’énergie]

Solicitation # WS5980553072

Public Services and Procurement Canada, on behalf of Natural Resources Canada, is soliciting proposals for a comprehensive study to assess the Canadian energy sector's dependence on Global Navigation Satellite Systems (GNSS). The project aims to identify the impacts of potential disruptions to Positioning, Navigation, and Timing (PNT) data, specifically accounting for regional differences in energy infrastructure and regulatory frameworks. The successful contractor will generate research, analytical products, and stakeholder guidance to develop mitigation strategies and resilience solutions. All final deliverables must be submitted by March 31, 2027, with the performance period divided into two phases: an initial 25-week period followed by a subsequent 16-week period. Bids must be submitted via the SAP Business Network by December 14, 2026, at 2 pm EST. The contract will be awarded based on a weighted evaluation consisting of 70% technical merit and 30% price. Proposals must be organized into three distinct sections: a Technical Offer, a Financial Offer, and a Submission/Declaration Form. The project is classified as unclassified, though the contractor must maintain strict confidentiality of all client information and adhere to Canadian law. Evaluation of the work will be conducted by the government, with the right to inspect deliverables at the contractor's facilities, and the contractor is required to maintain accurate inspection records for three years following the contract's conclusion.

Government of Canada / Gouvernement du Canada

POSTED

DEADLINE

IUID Tagging & ComplianceThis subcontract for IUID Tagging and Compliance supports prime contractors on DLA Weapons Support ASC Industrial Plant Equipment projects. The selected provider is responsible for the supply and application of Item Unique Identification tags, ensuring that unique identifiers, enterprise identifiers, and part numbers are accurately generated and reported to the government. All work must be performed in strict accordance with MIL-STD-130N standards. The primary deliverables include the physical application of the IUID tags and the submission of corresponding data reports to the Department of Defense. This requirement falls under NAICS code 541690, with a response deadline set for December 14, 2026.

DLA WEAPONS SUPPORT ASC INDUSTRIAL PLANT EQUIPMENT

POSTED

DEADLINE

Security Operations Center (SOC) Integration and Compliance AuditingThe Security Operations Center (SOC) Integration and Compliance Auditing subcontract for the Massachusetts Trial Court focuses on integrating platform security logs for prime contractors. The scope of work includes integrating telemetry with Splunk and CrowdStrike Falcon, developing incident detection and response procedures based on NIST SP 800-61 Rev. 3, and auditing encryption standards including FIPS 140-2 and AES-256/TLS 1.2+. The selected provider must possess specific expertise in EOTSS Policies to deliver a validated Incident Response Plan and an integrated security monitoring dashboard. This opportunity is categorized under NAICS code 541690 and is based in Boston, Massachusetts. Interested parties must submit their responses by the deadline of November 27, 2026.

POSTED

DEADLINE

Security & Behavioral Health Systems DesignThis subcontract focuses on the design of specialized security and safety systems for the renovation of Building F at the Spindletop Center in Beaumont, Texas. The project requires the development of comprehensive security system specifications and design documents tailored for mental health respite and youth treatment environments. Key technical requirements include the integration of anti-ligature fixtures, tamper-resistant elements, and advanced security monitoring systems. The selected provider must possess deep expertise in psychiatric facility licensing and behavioral health safety standards to ensure all designs meet strict regulatory and safety mandates. Interested parties should note the response deadline of November 30, 2026, for this specialized design effort supporting prime contractors on the facility project.

POSTED

DEADLINE

Land Use Data Analyst / Technical SpecialistThis subcontract opportunity is for a Land Use Data Analyst or Technical Specialist to provide technical data analysis and calculation support for prime contractors working with Crown-Indigenous Relations and Northern Affairs Canada. The role focuses on utilizing advanced Excel for complex calculations and data modeling to transform raw land data into formatted reports that support negotiation efforts. Candidates must possess high technical proficiency in land-use data analysis to successfully deliver data spreadsheets and technical reports in PDF and MS Word formats. The project is based in Canada and falls under NAICS code 541690. Interested parties should note that the solicitation was posted on November 13, 2026, with a response deadline of November 23, 2026.

Crown-Indigenous Relations and Northern Affairs Canada

POSTED

DEADLINE

Actuarial Costing and Return on Investment Analysis for the Modernization of the Federal Workers’ Compensation Regime

Solicitation # 100032367

The Department of Employment and Social Development for the Government of Canada is seeking an independent actuarial costing analysis to evaluate the direct and indirect costs of the federal workers compensation regime. The objective is to compare the costs of maintaining the current regime against two proposed modernization options, including a return on investment analysis. This study will focus on overall regime costs, the five federal employers with the highest claim volumes, and a selection of employers with moderate claim volumes. The contract has a maximum funding ceiling of 750,000.00 CAD and a performance period extending 12 months after the award. The project is divided into three key milestones: a Progress Report due March 31, 2027, a Draft Report and Presentation due ten months after award, and a Final Report due twelve months after award. Payment is structured as 25 percent for the first two deliverables and 50 percent for the final report. To be eligible, the lead resource must be a Fellow of the Canadian Institute of Actuaries. Selection is based on the highest rated bid within budget, requiring a minimum technical score of 71 out of 100 points. All deliverables must be submitted in English and adhere to ETSI EN 301 549 accessibility standards.

Department of Employment and Social Development

POSTED

DEADLINE

Technical User Training (French Language)This subcontract through UNOPS involves providing specialized technical training for end-users supporting prime contractors on WHO projects located in Chad. The scope of work focuses on comprehensive operational instruction, including sample preparation, immobilization, cycle programming, reagent management, chromatogram interpretation, basic maintenance, and chemical safety. Due to the location of performance, proficiency in the French language is a mandatory requirement for the service provider. The primary deliverables for this engagement are the successful delivery of trained personnel and the submission of detailed training completion reports.

POSTED

DEADLINE

Public Art Consulting Services - Collection Assessment

Solicitation # 235817

The City of North Vancouver is seeking a qualified professional to conduct a Public Art Collection Assessment for approximately 100 indoor and outdoor artworks located across parks, plazas, municipal buildings, and commercial developments. The scope of work includes providing individual condition reports for each piece—categorized by ratings such as Excellent, Good, Fair, Poor, or Deaccession—along with photographs, treatment recommendations based on best practices, and cost estimates for repairs. Additionally, the consultant will provide guidance on cultural protocol and safety regarding Indigenous artworks and develop a documentation framework for future additions to the collection. Proposals will be evaluated by a selection committee based on the qualifications of key personnel (30%), previous projects and references (20%), fees and disbursements (15%), project plan and methodology (15%), cultural competency (15%), and sustainability (5%). Applicants must submit a single PDF file by December 3, 2026, and must include a signed Proponent Commitment Form to avoid rejection. The successful contractor is required to maintain a Commercial General Liability policy of at least 5 million Canadian dollars and comply with various Canadian and British Columbia labor and human rights legislations. All financial transactions will be conducted in Canadian dollars, with invoicing requiring a detailed breakdown of hours per team member.

City of North Vancouver

POSTED

DEADLINE

Digital Accessibility Consultant (WCAG Specialist)The Digital Accessibility Consultant subcontract focuses on providing specialized WCAG auditing and remediation services for prime contractors working on Maryland State Department of Education projects. The selected consultant will be responsible for reviewing deliverables and testing software interfaces to ensure strict adherence to WCAG 2.1 Level AA, the Federal Rehabilitation Act of 1973, and 28 C.F.R. 35. This process involves utilizing both automated scanners and screen readers to identify barriers and remediating non-compliant materials to guarantee equal access for individuals with disabilities. Key deliverables for this engagement include comprehensive compliance reports and fully remediated digital interfaces. The opportunity is categorized under NAICS code 541690 and was posted on November 12, 2026, with a response deadline of November 19, 2026.

POSTED

DEADLINE

Aerial Data Processing and AnalysisThis subcontract for Aerial Data Processing and Analysis involves the processing of raw aerial survey data for prime contractors operating on Network Rail Infrastructure Limited projects. The scope of work focuses on the analysis of imagery and sensor data through GIS software to identify asset defects and determine condition status. Due to the nature of the work, the provider must possess specialized expertise in rail infrastructure analysis and adhere to rigorous information and data security protocols. The primary deliverables include processed geospatial data and finalized asset inspection reports. Interested parties must submit their responses by December 17, 2026, in accordance with the solicitation posted on November 12, 2026. The contract is categorized under NAICS code 541690, reflecting the professional scientific and technical consulting nature of the required services.

Network Rail Infrastructure Limited

POSTED

DEADLINE

Network Architecture and Security ConsultancyThe Network Architecture and Security Consultancy is a subcontract opportunity with the Royal Borough of Greenwich focused on providing strategic planning and design guidance for the network estate. The selected provider will support prime contractors by developing network design best practices, performing security reviews, and utilizing network modeling and simulation software to offer optimization guidance. Key deliverables for this engagement include comprehensive design documents and detailed security roadmaps. To qualify for this role, personnel must possess senior architecture certifications such as CISSP, CISM, or an equivalent credential. Interested parties should note that the response deadline is December 14, 2026. This consultancy falls under NAICS code 541690, emphasizing the requirement for specialized professional and management consulting services to ensure the security and efficiency of the agency's network infrastructure.

Royal Borough of Greenwich

POSTED

2 days ago

DEADLINE

in 30 days

AI Contract Overview

The contract titled Geotechnical & Site Investigation Services requires the performance of subsurface investigations, soil testing, and comprehensive geotechnical reporting to support site development planning in Amador, California. The work must include a detailed seismic risk assessment reflective of the region’s active tectonic environment, ensuring that all findings inform safe and resilient construction practices. The scope is tailored to meet the specific geotechnical needs of site development projects within a seismically vulnerable area, demanding technical expertise in soil behavior, subsurface analysis, and seismic modeling. This subcontract, posted on July 27, 2026, under NAICS code 541690, is issued by the California Department of General Services and requires responses by August 26, 2026. The place of performance is fixed in Amador with no specified state or zip code, indicating potential localized focus within the region. All work must comply with California-specific geotechnical and seismic standards, and the contractor is expected to deliver accurate, actionable reports that directly influence design and regulatory approvals. There is no set-aside type specified, meaning the contract is open to all eligible subcontractors regardless of size or classification.

General Info

Geotechnical investigations and seismic risk assessment in Amador, California, for site development compliance with state standards.

Agency

California Department of General Services

NAICS

541690 - Other Scientific and Technical Consulting Services

Place of Performance

Amador, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of RESD-PMDB 2026-07.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

RESD PMDB 2026-07 Environmental Services Ione Preston Training Facility Expansion

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedJul 27

subcontract

Response DeadlineAug 25

Deadline has passed

Submission Closed

08/25/2026, 06:00:00 PM PDT

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyCalifornia Department of General Services

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia Department of General Services

Office AddressN/A

ContactsNo contact information available

Full Description

Perform subsurface investigations, soil testing, and geotechnical reporting to support site development planning, including seismic risk assessment in seismically active California.