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Hassett & Willis Associates, LLC 1100 New York Ave, NW, Suite 640E WASHINGTON DC 20005 USA

UEI: SLED_1B9F2820F126F7E9

Hassett & Willis Associates, LLC 1100 New York Ave, NW, Suite 640E WASHINGTON DC 20005 USA is a federal contractor, registered under UEI SLED_1B9F2820F126F7E9. It has been awarded $64,352,288 in federal contracts. Primary work spans Other Scientific and Technical Consulting Services. Top awarding agencies include Department Of Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_1B9F2820F126F7E9

Federal Contracting Overview

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

AI Capability Profile

Hassett & Willis Associates, LLC provides Systems Engineering and Technical Assistance (SETA) support, with specific technical expertise in BioWatch operations. Their capabilities focus on delivering high-level technical guidance and engineering oversight for specialized biological monitoring and op...

Key Performance Metrics

Awards Count

1

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Active

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Completed

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

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Grants

Prime · all time

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Award Analytics & Distribution

Awards by Agency

Department Of Homeland Security$64.4M100%

Awards by NAICS

541690 - Other Scientific and Technical Consulting Services$64.4M100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in Hassett & Willis Associates, LLC 1100 New York Ave, NW, Suite 640E WASHINGTON DC 20005 USA's top NAICS codes and agencies

LIPTM00417__ENI IPT_NEW TO (FOE)_EXP ISR SUPT_N6523620F3023_SRC_CPFFScientific Research Corporation is awarded a new task order under the Naval Information Warfare Systems agency, specifically through Niwc Atlantic. This contract, identified as a bridge to N6523619D4809, focuses on providing expanded ISR support for the ENI IPT. The work is classified under NAICS code 541690 and utilizes a cost-plus-fixed-fee contract type. The performance of this contract will take place in North Charleston. Administrative oversight is managed by Contracting Officer Lisa R. Matthews and Secondary Point of Contact Shanicqua N. Middleton. The project is listed as a forecast with a posted date of October 11, 2026.

POSTED

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Tijuana River Valley Chemical Pollution Impact Investigation: Retrospective Epidemiological Study

Solicitation # 13417

County of San Diego

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Healthcare Cybersecurity Compliance ConsultantThe Healthcare Cybersecurity Compliance Consultant subcontract involves performing security validation and compliance auditing for prime contractors working on Central Texas Community Health Center projects. The scope of work focuses on validating safeguards against data exfiltration and insider threats, auditing role-based access controls, and ensuring strict adherence to HIPAA, SOC II, and NIST frameworks for data both at rest and in transit. The successful provider will be responsible for delivering comprehensive security validation reports and official compliance certifications. Qualified candidates must hold CISSP or CISA certifications to meet the technical requirements of the role. This opportunity is categorized under NAICS code 541690 and was posted on October 9, 2026, with a response deadline of November 9, 2026. Interested parties can find further details through the Texas SmartBuy portal under solicitation RFP2026-09-001.

CENTRAL TEXAS COMMUNITY HEALTH CENTER

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Third-Party Security Assessment & Compliance AuditorThe Third-Party Security Assessment and Compliance Auditor subcontract for Norfolk County involves providing independent security validation and penetration testing for prime contractors working on municipal projects. The selected provider will utilize specialized toolsets to audit environments for SOC 2 Type II and ISO 27001 alignment, while also verifying PCI DSS compliance for payment gateways. The primary deliverables include formal compliance certification audits and detailed independent penetration test reports. This opportunity is categorized under NAICS code 541690 and was posted on October 9, 2026. Interested parties must submit their responses by the deadline of November 3, 2026. The contract is managed by Norfolk County and focuses on ensuring rigorous security standards across its municipal infrastructure and payment systems.

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Regional Demographic and Geographic AnalystThe Region of Waterloo is seeking a Regional Demographic and Geographic Analyst for a subcontracting role to support prime contractors on strategic planning projects. The selected provider will be responsible for conducting targeted demographic and geographic analyses, utilizing regional census data and specialized modeling software to evaluate how local and global trends affect diverse population groups and Area Municipalities. The primary deliverable for this engagement is a comprehensive Geographic and Demographic impact analysis that will be integrated into the final strategic report. Interested parties must submit their responses by October 30, 2026, in accordance with the solicitation posted on October 9, 2026, under NAICS code 541690.

Region of Waterloo

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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 contract, 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 requirement to administer the personal identity verification and credentialing program under Homeland Security Presidential Directive-12. The contractor is required to provide experienced management, including a Program Manager designated as Key Personnel, and must implement a comprehensive Quality Control Plan subject to government review and approval. All personnel must obtain and maintain appropriate access authorizations and adhere to strict protocols for handling classified information and Controlled Unclassified Information, such as UCNI, ECI, PII, and OUO. Performance must comply with all applicable DOE directives and federal, state, and local laws. The contractor is also responsible for maintaining a federally mandated Worker Safety and Health Program and providing regular activity reports to the Contracting Officer's Representative.

Sc Oak Ridge Office

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FY27 - EXPERT REVIEW BOARS

Solicitation # FY27-EXPERT-REVIEW-BOARDS

Fpac Bus Cntr-Acq Division

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(607) Water Staining Testing at the William S. Middleton Memorial Veterans Hospital

Solicitation # 36C25227AP0497

The Department of Veterans Affairs Great Lakes Acquisition Center intends to award a sole source, firm fixed price contract to Phigenics, LLC for Performance Qualification validation testing at the William S. Middleton Memorial Veterans Hospital in Madison, Wisconsin. The scope of work includes providing all necessary resources for ST108 critical and utility water chemistry panels, microbiological analysis, shipping, laboratory testing, and reporting under NAICS code 541690. This procurement is being conducted under the authority of 41 U.S.C. 1901 simplified acquisition procedures. While the government intends to negotiate exclusively with Phigenics, LLC, other firms may submit capability statements and supporting evidence of their ability to meet the requirements to the Contract Specialist by October 14, 2026, at 10:00 AM CST. The final decision to compete the procurement remains at the sole discretion of the government.

252-NETWORK Contract Office 12 (36C252)

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Community Health Immunization Resources

Solicitation # 75H70427Q00002

The Indian Health Service is soliciting quotes for the development of Community Health Immunization Resources under RFQ 75H70427Q00002. This requirement is a 100% set-aside for Indian Small Business Economic Enterprises (ISBEE) under the Buy Indian Act. The project focuses on creating culturally appropriate immunization education materials and toolkits for Community Health Workers and Representatives serving American Indian and Alaska Native populations. Key tasks include conducting community interviews, designing communication tools such as posters and videos, translating materials into five languages, and hosting these resources on a website. The performance period runs from October 21, 2026, to July 31, 2027. The government will award a firm-fixed-price purchase order using a comparative best-value approach under FAR Part 12, where non-price factors are significantly more important than price. Evaluation criteria include the technical approach, relevant experience from the past five years, and price reasonableness. Payments are milestone-based, with 30% due upon completion of Objective 1 by March 31, 2027, 30% for Objective 2 by May 14, 2027, 20% for Objective 3 by July 16, 2027, and a final 20% upon acceptance of the final project report and resource package by July 26, 2027. A separate reimbursable line item for travel is capped at 10,000 dollars. Quotes must be submitted in two separate PDF volumes, technical and price, to the designated point of contact by 5:00 pm Eastern Time on October 13, 2026.

Division Of Acquisitions Policy Hq

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Citywide Safety Consultation and Training

Solicitation # RFP-00113

The City of Modesto is soliciting proposals under RFP-00113 for Citywide Safety Consultation and Training services to support the Finance Department. The selected consultant will provide comprehensive occupational health and safety services, including the development of written safety programs, delivery of safety training via various formats, and industrial hygiene consultations. All services must comply with California Code of Regulations Title 8, OSHA, FMCSA, DOT, NFPA, and EPA standards. Key deliverables include editable safety documents in Microsoft Word and a rolling twelve-month schedule for training and inspections. The contract is structured for an initial two-year term starting May 3, 2027, with three optional one-year extensions for a total potential duration of five years. Proposals are due by October 13, 2026, via the OpenGov Procurement portal and will be evaluated on a 100-point scale focusing on technical approach, personnel qualifications, firm experience, and references. Awardees must maintain a City of Modesto business license and specific insurance coverages, including Professional Liability of at least 2 million dollars and Workers Compensation as required by the State of California. Payment options include Net 30 terms via a virtual Mastercard or Net 45 terms via manual check, with monthly invoicing required.

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CF35A Operational Sustainment SpecialistThis subcontract opportunity is for a CF35A Operational Sustainment Specialist to provide subject matter expertise in operational sustainment and logistics for prime contractors supporting the Department of National Defence in Canada. The selected provider will utilize military aviation logistics chain expertise to analyze sustainment data, develop operational strategies for fighter aircraft, and deliver critical sustainment analysis reports and operational readiness assessments. The project is based in Canada's National Capital Region and requires both corporate and personnel security clearances at the Secret level. Interested parties must respond by November 8, 2026, for this engagement which falls under NAICS code 541690.

Department of National Defence

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Geotechnical Engineering & HydrogeologyThis subcontract for Geotechnical Engineering and Hydrogeology supports prime contractors on projects for the Camrosa Water District in Camarillo, California. The scope of work involves comprehensive subsurface investigations, including geotechnical boring, soil sampling, hydrogeologic mapping, and groundwater flow analysis. The selected provider will be responsible for delivering detailed geotechnical reports, soil boring logs, and hydrogeologic assessments. To qualify for this engagement, the contractor must employ a Licensed Professional Geologist or a licensed Geotechnical Engineer. The opportunity was posted on October 8, 2026, with a response deadline of November 14, 2026. The work falls under NAICS code 541690.

Camrosa Water District

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in about 1 month

Ballistic Equipment Fitting SpecialistThe Ballistic Equipment Fitting Specialist subcontract involves providing specialized sizing and fitting services for law enforcement personnel on City of Tempe projects. The selected provider will work under prime contractors to perform individual measurements for custom-fitted armor, ensuring that all equipment meets strict standards for mobility, comfort, and concealability. The scope of work includes conducting precise measurements and delivering confirmed measurement profiles and fitting reports necessary for production. This opportunity is categorized under NAICS code 541690 and is managed through the Arizona Procurement agency, with a response deadline set for November 5, 2026.

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IT Risk & AI Governance AuditorThe IT Risk and AI Governance Auditor subcontract for UT Health San Antonio involves performing critical risk assessments and security validations for prime contractors on hospital projects. The selected provider will be responsible for completing the UTHSA Risk Assessment Workbook and conducting detailed risk management analysis in accordance with ISO 27005:2011 standards. Additionally, the scope includes performing AI triage to evaluate cybersecurity risks, legal exposure, and data governance. To qualify for this engagement, personnel must hold professional certifications such as ISO 27001/27005, CISSP, or CISM. The primary deliverables for the contract are a signed Risk Assessment Workbook and a comprehensive AI Governance Triage Report. Interested parties must submit their responses by November 18, 2026, under NAICS code 541690.

Ut Health San Antonio

POSTED

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in about 1 month

Public Health Data AnalystThis subcontract opportunity is for a Public Health Data Analyst to support prime contractors on public health projects for the City of Bloomington. The selected provider will be responsible for the collection and analysis of aggregate population-health data, focusing on descriptive statistics, change-over-time analyses, and the correlation between program participation and acute-care utilization. Technical requirements include the ability to integrate client-level data with population-health datasets using specialized software such as SPSS, SAS, R, or Stata, culminating in the delivery of detailed population health analysis reports. Strict adherence to the Minnesota Government Data Practices Act is required to ensure data privacy and legal compliance. Interested parties must submit their responses by November 5, 2026, at 5:00 PM. This procurement falls under NAICS code 541690 and is managed directly by the City of Bloomington.

City of Bloomington

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Biometric Data Science & Accuracy AnalyticsThe Biometric Data Science and Accuracy Analytics subcontract supports the Department of Homeland Security Office of Biometric Identity Management. The scope of work involves performing statistical analysis and root-cause testing for prime contractors, specifically focusing on the accuracy testing of biometric matchers and threshold analysis. Key deliverables include the curation of biometric datasets and the production of accuracy reports and root-cause visualization dashboards. Technical execution requires proficiency in Python, R, and SQL, and personnel must hold a degree in Biometrics, Data Science, or Statistics. Additionally, an SF-85P Public Trust clearance is mandatory for this role. The opportunity is categorized under NAICS code 541690, with a response deadline set for October 26, 2026.

Departmental Operations Acquisitions Division I

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NSA/COMSEC Compliance ConsultingThis subcontract opportunity with Naval Information Warfare Systems focuses on providing specialized consulting to help prime contractors achieve NSA SERD 2.0 certification for NAVWAR MIDS WDL SF3 Radio projects. The selected provider will be responsible for developing critical security documentation, including Security Evaluation Documents, Key and Certificate Management Plans, and Information Systems Security Anonymity Plans, while delivering completed NSA Questionnaires and SVPP. Due to the sensitive nature of the work, a Top Secret facility clearance is required. The solicitation was posted on October 8, 2026, with a response deadline of November 3, 2026. The project falls under NAICS code 541690 and supports Department of Defense security and compliance objectives.

Naval Information Warfare Systems

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Data Validation and ICT Accessibility ComplianceThis subcontract for the NIH National Cancer Institute focuses on data validation and ICT accessibility compliance. The selected provider will perform quality control for prime contractors, utilizing SAS software to ensure data integrity between source clinical records and de-identified datasets. Additionally, the contractor is responsible for testing text, SAS, and Excel files to ensure they meet the revised Section 508 of the Rehabilitation Act standards. The project requires the contractor to hold a Section 508 certification to deliver fully validated and compliant data files. Performance will take place in Bethesda, and the opportunity is categorized under NAICS code 541690. Responses for this requirement are due by October 26, 2026.

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