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Social & Scientific Systems, Inc. (DUNS: 091340943) 8757 Georgia Avenue, 12th Floor SILVER SPRING MD 20910 USA

UEI: SLED_2E8C1A7D6B48B165

Social & Scientific Systems, Inc. (DUNS: 091340943) 8757 Georgia Avenue, 12th Floor SILVER SPRING MD 20910 USA is a federal contractor, registered under UEI SLED_2E8C1A7D6B48B165. It has been awarded $11,040,026 in federal contracts. Primary work spans Other Scientific and Technical Consulting Services.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_2E8C1A7D6B48B165

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Social & Scientific Systems, Inc. provides specialized personnel and professional services designed to enhance clinical research infrastructure. Their technical expertise focuses on managing the complexities of clinical research environments, including the procurement of equipment and the management...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

$11.0M100%

Awards by NAICS

541690 - Other Scientific and Technical Consulting Services$11.0M100%

Awards by Agency Over Time

Awards by Place of Performance

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DBE Subconsultant Opportunity – AARC Consultants

Solicitation # dbe-subconsultant-opportunity-aarc-consultants

AARC Consultants, LLC

POSTED

about 3 hours ago

DEADLINE

Demographic Analyst / LEP SpecialistThis subcontract opportunity for a Demographic Analyst / LEP Specialist supports the City of Fairfax Title VI Program in Virginia. The selected contractor will be responsible for analyzing population data for prime contractors, specifically reviewing and updating demographic and language information. By utilizing U.S. Census Bureau and American Community Survey datasets along with specialized data analysis software, the contractor will perform Limited English Proficiency assessments and identify key outreach populations. The primary deliverables for this engagement include updated demographic profiles and comprehensive LEP assessment reports. Interested parties should note that the solicitation was posted on October 20, 2026, with a response deadline of November 10, 2026. The work falls under NAICS code 541690 and will be performed within the City of Fairfax.

City of Fairfax

POSTED

about 17 hours ago

DEADLINE

Medical Equipment Asset AuditorThe Medical Equipment Asset Auditor subcontract involves performing physical and digital audits of existing medical equipment for prime contractors working on Frimley Health NHS Foundation Trust projects. The primary objective is to verify the condition, age, and technical specifications of assets to ensure they align with new hospital design requirements. This process requires the use of asset tagging and valuation tools to produce a detailed Inventory List and a Comprehensive Asset Audit Report. Qualified candidates must hold certification in Clinical Engineering or Health Technical Memoranda. The opportunity was posted on October 20, 2026, with a response deadline of November 16, 2026. This engagement falls under NAICS code 541690 and is specifically designed to support the infrastructure and equipment mapping needs of the Frimley Health NHS Foundation Trust.

Frimley Health NHS Foundation Trust

POSTED

about 17 hours ago

DEADLINE

Archaeological Technical Support & ReportingThis subcontract for Archaeological Technical Support and Reporting involves providing administrative and technical assistance to prime contractors working on City of Delta infrastructure projects. The selected provider will be responsible for drafting Archaeological Overview Assessments and Preliminary Field Reconnaissance reports, as well as preparing documentation for Site Alteration Permits and Multi Assessment Permits. A critical component of the role includes coordinating with the Provincial Archaeology Branch and ensuring all work complies with the Heritage Conservation Act. The contract requires the delivery of completed permit applications and final archaeological reports. Interested parties should note that the response deadline is November 16, 2026. The project falls under NAICS code 541690 and is associated with the City of Delta and the Province of British Columbia.

POSTED

about 17 hours ago

DEADLINE

Archaeology Consulting Services

Solicitation # 26-122

The City of Delta is issuing solicitation 26-122 to establish a shortlist of qualified archaeology firms to provide professional consulting services on an as-and-when-requested basis. The scope of work includes archaeological investigation, monitoring, reporting, and permitting for various infrastructure and development projects, such as road upgrades and utility replacements, within the City of Delta. All services must comply with the Heritage Conservation Act, and firms must demonstrate eligibility to hold provincial permits, including Multi Assessment Permits and Site Alteration Permits. Key deliverables involve field assessments, coordination with the Provincial Archaeology Branch and First Nations, and the provision of heritage management training for City staff. The selection process utilizes a two-stage qualification method. To be considered, respondents must meet all mandatory criteria, including the timely submission of a signed Proposal Covering Letter. Qualified firms will be evaluated based on proponent capability and experience (50%), methodology (25%), and fees (25%), with minimum scores required for the first two categories. The City emphasizes the importance of professional certification, requiring at least one team member to be in good standing with a recognized organization like the British Columbia Association of Professional Archaeologists. Preference is given to consulting team members with five years of experience and lead archaeologists with ten years of experience. The resulting shortlist will remain valid until January 1, 2025, or for three years from the closing date. Once the list is established, the City will invite these qualified respondents to submit firm-priced tenders for specific projects. Proposals must be submitted as a single PDF to the purchasing department by 2:00 PM Pacific time on November 16, 2026. The pricing structure for the qualification stage includes hourly rates for principal archaeologists, field directors, technicians, and support staff, as well as lump sum rates for permit applications.

POSTED

about 17 hours ago

DEADLINE

Fare Revenue Modeling and Impact AnalystThis subcontract for a Fare Revenue Modeling and Impact Analyst involves providing specialized financial and ridership forecasting models for prime contractors working on Santa Clara Valley Transportation Authority projects. The scope of work includes developing revenue models for proposed fare structures, evaluating ridership elasticity, and utilizing transit demand modeling software to analyze the financial effects of changes to fare media. The primary deliverable for this engagement is the Revenue and Ridership Impact Analysis Report along with the associated models. This opportunity is categorized under NAICS code 541690 and is managed through the Finance agency in California, with a response deadline set for November 17, 2026.

POSTED

about 20 hours ago

DEADLINE

Water Security & International Water GovernanceThis subcontract opportunity with W4LD USA Hecsa under the Department of Defense focuses on providing specialized expertise in water security and Integrated Water Resources Management for USACE projects both domestically and internationally. The selected provider will be responsible for addressing complex water policy issues, mitigating trans-boundary water conflicts, and developing governance frameworks and policy recommendations. Success in this role requires a proven track record of collaborating with high-level entities, including the U.S. State Department, the United Nations, and various non-governmental organizations. Candidates must possess significant experience working with international institutions and a demonstrated ability to support multi-national force capacity development. The contract falls under NAICS code 541690, with a response deadline set for November 6, 2026. This engagement is designed to integrate technical water management expertise with diplomatic and strategic policy guidance to ensure water security across diverse global operational environments.

POSTED

about 21 hours ago

DEADLINE

Economic & Socio-Economic AnalysisThis subcontract opportunity with W4LD USA Hecsa under the Department of Defense focuses on providing comprehensive economic and socio-economic analysis for USACE water resources projects. The scope of work involves performing project, regional, and national-level economic assessments, including Benefit-Cost Analysis, Value-to-the-Nation assessments, and financial analysis of public works infrastructure. The selected provider will utilize multi-criteria and risk-informed economic analysis to deliver critical financial feasibility studies and economic impact reports. The requirement is categorized under NAICS code 541690. Interested parties should note that the solicitation was posted on October 20, 2026, with a response deadline of November 6, 2026.

POSTED

about 21 hours ago

DEADLINE

R--Technical Services Support

Solicitation # 89243126RSC000172

The Department of Energy Office of Science is soliciting a single contractor to provide comprehensive technical security support services in Oak Ridge, Tennessee. This 8(a) set-aside solicitation, under NAICS code 541690, supports the Office of Safety and Security, the Office of Science Consolidated Service Center, and the Oak Ridge Office of Environmental Management. The primary mission is to implement and administer Safeguards and Security programs to protect critical national security assets, including personnel, information, and Category I-IV Special Nuclear Material. The scope of work encompasses personnel security, industrial security, information security, and general program support, with a specific focus on administering personal identity verification and credentialing under Homeland Security Presidential Directive-12. The contractor is required to provide a Program Manager designated as Key Personnel and must implement a comprehensive Quality Control Plan and a federally mandated Worker Safety and Health Program. Performance requires strict adherence to DOE directives and all applicable federal, state, and local laws. Key responsibilities include the protection of Classified Information and Controlled Unclassified Information, such as Unclassified Controlled Nuclear Information and Export Controlled Information. The contractor will be managed by a Contracting Officer and a Contracting Officer's Representative, with requirements for bi-weekly activity reports and the submission of personnel resumes for government approval.

Sc Oak Ridge Office

POSTED

about 21 hours ago

DEADLINE

Security Consulting and DesignThis subcontract opportunity for Security Consulting and Design supports prime contractors serving the County of Orange OC Public Works and Flood Control District facilities in Santa Ana, California. The selected provider will be responsible for conducting comprehensive security risk assessments to identify site vulnerabilities and designing integrated physical security systems, including surveillance, access control, and fencing, utilizing specialized security design software. Key deliverables include detailed security assessment reports and technical system design specifications. To qualify, personnel must hold a Certified Protection Professional certification or an equivalent credential. Interested parties must submit their responses by the deadline of December 4, 2026.

County of Orange OC Public Works

POSTED

DEADLINE

in about 1 month

Security Systems ConsultantThe Security Systems Consultant subcontract involves providing specialized design and specification services for security and life-safety systems on Town of Volney facility projects. The consultant will work with prime contractors to develop security concepts, identify necessary hardware and technology, and integrate detailed security layouts into architectural construction documents, with a primary focus on surveillance and access control systems. All deliverables, including security system plans and hardware specifications, must comply with New York State laws and local building codes. This opportunity is categorized under NAICS code 541690, with a response deadline set for November 12, 2026.

POSTED

DEADLINE

Growth and Yield Modelling Using MGM

Solicitation # 1070-30/FH27FHQ131

The Ministry of Forests for the Province of British Columbia is issuing a Notice of Intent to direct award a contract for growth and yield modelling using the Mixedwood Growth Model (MGM) to Carolyn Gao. The project involves applying advanced knowledge of the MGM to support modelling analyses and the development of stocking standards for broadleaf, mixedwood, successional, and conifer regeneration and free growing. Key deliverables include proposing changes to competing vegetation criteria for conifer stocking standards, developing algorithms to project stand attributes from free growing survey data, and creating full rotation management regimes focused on timber, wildfire resilience, habitat, and biodiversity. The contract is expected to run from November 1, 2026, to March 31, 2027, with an aggregate value not to exceed 30,000 dollars, exclusive of taxes. The selected contractor must be available to work an average of 10 to 15 hours per week and collaborate closely with the MGM developer. To successfully challenge this direct award, a respondent must possess a graduate degree in forestry or a related discipline, or be a Registered Professional Forester with at least five years of field experience. Additionally, they must demonstrate at least two years of experience applying the MGM within the last five years, experience with boreal or sub-boreal mixedwood stands, and expertise in statistical analysis and the interpretation of growth and yield outputs.

Ministry of Forests

POSTED

DEADLINE

Asset Assembly Inventory SpecialistThe Asset Assembly Inventory Specialist subcontract for the Region of Halton involves the completion and validation of Level 5 Assembly asset hierarchies for prime contractors working on water facility projects. The selected provider will be responsible for developing and validating asset assembly lists and populating all necessary attributes specifically for the North Water Treatment and BMC facilities. Additionally, the role requires participation in Capital Planning Workshops utilizing specialized asset management software to ensure accurate delivery of the final assembly lists. To qualify for this engagement, the contractor must possess WSIB clearance and complete the Region of Halton's Construction Health and Safety training. This opportunity was posted on October 19, 2026, with a response deadline of November 13, 2026. The project falls under NAICS code 541690 and focuses on delivering comprehensive asset inventory documentation for the region's critical water infrastructure.

Region of Halton

POSTED

DEADLINE

Security Event Management and SupervisionThe City of Peterborough is seeking a subcontractor for Security Event Management and Supervision to provide high-level management and supervisory oversight for prime contractors during city event projects. The selected provider will be responsible for developing and implementing documented training, safety procedures, and incident management processes, while supervising on-site security personnel to ensure strict compliance with city standards. Key deliverables include the provision of comprehensive management oversight, detailed safety plans, and regular supervisory reports. Qualified candidates must possess proven event management experience specifically within the municipal sector. This opportunity was posted on October 19, 2026, with a response deadline of November 9, 2026. The contract falls under NAICS code 541690, focusing on specialized professional management and supervisory services to maintain safety and operational efficiency for public events.

City Of Peterborough

POSTED

DEADLINE

Crisis Management and Emergency Evacuation ServicesThis subcontract for Crisis Management and Emergency Evacuation Services supports prime contractors managing Dallas College study abroad programs. The selected provider will be responsible for the real-time monitoring and tracking of travelers using specialized software, ensuring all safety protocols align with U.S. State Department guidelines. Key deliverables include the provision of State Department alerts and the submission of regular monitoring reports to maintain traveler safety. The scope of work focuses on critical emergency response, including the execution of medical evacuations, the repatriation of remains, and urgent evacuations triggered by war, civil unrest, or severe weather. Interested parties should note the response deadline of November 6, 2026, for this opportunity associated with NAICS code 541690.

POSTED

DEADLINE

School Safety and Security AuditorThis subcontract opportunity is for a School Safety and Security Auditor to perform districtwide safety and security audits for prime contractors working on Town of Stratford Public Schools projects. The selected provider will be responsible for conducting on-site facility assessments and comprehensive reviews of All-Hazard and Emergency Operations Plans. The scope of work includes developing prioritized action plans and producing confidential reports intended for administrators and the Board of Education. Qualified candidates must possess a strong familiarity with FEMA or Connecticut state school safety guidelines to ensure compliance and effectiveness. The primary deliverables for this engagement are the Final Security Audit Report and the associated Action Plans. This opportunity is managed through DAS Procurement for the state of Connecticut, with a response deadline of November 12, 2026.

DAS Procurement

POSTED

DEADLINE

Construction Cost EstimatorThis subcontract opportunity is for a Construction Cost Estimator to support prime contractors on projects managed by the City of Boston Parks and Recreation Department. The selected provider will be responsible for delivering detailed cost estimates and budget projections by performing quantity take-offs from design drawings and conducting market pricing analysis for labor and materials within the Boston area. The use of industry-standard cost estimation software, such as RSMeans, is required to ensure accuracy. Qualified candidates must hold a Certified Cost Professional (CCP) designation or a similar industry certification. This solicitation was posted on October 19, 2026, with a response deadline of November 13, 2026. The contract falls under NAICS code 541690 and is specifically tailored to the needs of the Massachusetts state agency.

300000 - Parks & Recreation Department

POSTED

DEADLINE

ICI Program Analysis and Compliance SupportThe ICI Program Analysis and Compliance Support subcontract involves providing specialized analysis and notification services for the Industrial Conservation Initiative program on energy projects within the Region of Durham. The selected provider will utilize load profiling software and analytics tools to examine electricity consumption patterns, optimize performance, and issue critical notifications regarding ICI windows. Successful execution of this contract requires deep technical expertise in Ontario ICI program rules to ensure full compliance and efficiency. Key deliverables include the production of detailed ICI analysis reports and the timely delivery of program notifications to prime contractors. The response deadline for this opportunity is November 19, 2026.

Region of Durham

POSTED

DEADLINE