Windsor Group LLC
Bethesda, MD
- UEI
- PMLRMMNK8Y95
- CAGE
- 62D24
- SAM.gov registration
- Active through
Company facts
- SBA certifications
-
Economically Disadvantaged Women-Owned Small Business· Current8(a) Program Participant– · CurrentWomen-Owned Small Business· CurrentVeteran-Owned Small Business– · CurrentService Disabled Veteran-Owned Small Business– · Current
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 541611 Administrative Management and General Management Consulting Services Primary
- 523999 Miscellaneous Financial Investment Activities
- 541330 Engineering Services
- 541410 Interior Design Services
- 541430 Graphic Design Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
Show all
- 541519 Other Computer Related Services
- 541612 Human Resources Consulting Services
- 541613 Marketing Consulting Services
- 541618 Other Management Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541810 Advertising Agencies
- 541820 Public Relations Agencies
- 541910 Marketing Research and Public Opinion Polling
- 541990 All Other Professional, Scientific, and Technical Services
- 561110 Office Administrative Services
- 561210 Facilities Support Services
- 561312 Executive Search Services
- 561320 Temporary Help Services
- 561410 Document Preparation Services
- 561422 Telemarketing Bureaus and Other Contact Centers
- 561439 Other Business Service Centers (including Copy Shops)
- 561499 All Other Business Support Services
- 561591 Convention and Visitors Bureaus
- 561599 All Other Travel Arrangement and Reservation Services
- 561621 Security Systems Services (except Locksmiths)
- 561720 Janitorial Services
- 561730 Landscaping Services
- 561920 Convention and Trade Show Organizers
- 561990 All Other Support Services
- 611420 Computer Training
- 611430 Professional and Management Development Training
- 611699 All Other Miscellaneous Schools and Instruction
- 611710 Educational Support Services
- 621399 Offices of All Other Miscellaneous Health Practitioners
- 621511 Medical Laboratories
- 621999 All Other Miscellaneous Ambulatory Health Care Services
- 624310 Vocational Rehabilitation Services
- 711190 Other Performing Arts Companies
- 711510 Independent Artists, Writers, and Performers
- 721199 All Other Traveler Accommodation
- SAM.gov registration date
- Physical address
- 6710a Rockledge Dr #400, Bethesda, MD 20817, USA
- Website
- windsorgroup-llc.com
- Founded
- 2017
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- Human Resource & Employment Services
- SIC code
- 89 Services, Not Elsewhere Classified
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| OS technology transfer and innovation support | Assistant Secretary for Financial Resources | $892,190 | |
| Senior financial advisor for africa in the office of small business and financial services (osbfs) | International Development Finance Corporation | $271,677 | |
| Order for external legal counsel services | Bureau of the Fiscal Service | $13,055 | |
| Printing, distribution and mailing of tax statements. To assist the wage and hour division (WHD) in substantially… | Office of the Assistant Secretary for Administration and Management | $78,009 | |
| Usadf professional services BPA call senior financial analyst | Bureau of the Fiscal Service | $78,337 |
About Windsor Group LLC
Windsor Group LLC, an Economically Disadvantaged Women-Owned Small Business and SBA 8(a) certified small business based in Bethesda, Maryland, operates as a prime contractor (100% of recent awards) delivering professional services including management consulting, staffing, program management, statistical analysis, IT support, and specialized advisory services to 28 distinct federal civilian agencies. The company holds concurrent certifications as an 8(a) Program Participant (expires July 30, 2029), EDWOSB, Women-Owned Small Business, Veteran-Owned Small Business, and Service-Disabled Veteran-Owned Small Business (expires July 31, 2027), competing predominantly under 8(a) sole source and competitive set-asides, with some full-and-open task orders on GSA vehicles.
Windsor Group's customer concentration is heavily weighted to international development and health agencies. The top five customers account for 74% of recent awards by count but 81% by combined potential value, reflecting dollar concentration at the International Development Finance Corporation (24 awards, $107.1 million combined potential value), the Department of Agriculture's Under Secretary for Farm Production and Conservation ($32.8 million single award), the CDC Pittsburgh (32 awards, $27 million), the African Development Foundation (27 awards, $20 million), and the National Science Foundation's National Center for Science and Engineering Statistics (6 awards, $17.9 million). The divergence between count and dollar rankings is driven by the single large USDA regional hub delivery order and the $100 million IDFC indefinite delivery contract that anchor most of the potential value despite lower award frequency.
Windsor Group holds multiple parent vehicles, primarily the GSA Multiple Award Schedule (71 task orders, $74.1 million combined potential value) and several Blanket Purchase Agreements. The vendor was awarded seats on four OASIS+ indefinite-delivery contracts in late 2024: the OASIS+ Total Small Business vehicle (awarded December 19, 2024, no specified ceiling), the OASIS+ 8(a) IDIQ (awarded November 6, 2024, no specified ceiling), the OASIS+ Women-Owned Small Business IDIQ (awarded September 30, 2024, no specified ceiling), and the OASIS+ Service-Disabled Veteran-Owned Small Business IDIQ (awarded September 30, 2024, no specified ceiling). The vendor also holds a single-award $100 million International Development Finance Corporation Indefinite Delivery Contract for staffing and consulting (awarded September 15, 2023, ultimate completion September 14, 2028) and an $8.1 million African Development Foundation BPA for professional services (awarded May 15, 2024, ultimate completion November 27, 2028). Recent awards include a $32.75 million Department of Agriculture delivery order for regional hub services in Regions One and Two (awarded May 1, 2023, ultimate completion April 8, 2025); a $4.3 million CDC definitive contract for National Center for Immunization and Respiratory Diseases administrative support (awarded July 3, 2024); a $4.19 million CDC definitive contract for statistical and methodological support to the National Center for Health Statistics (awarded March 15, 2026); and a $2.71 million Department of Defense Washington Headquarters Service definitive contract for senior program specialist support (awarded September 28, 2025, under 8(a) sole source).
Activity has been moderately consistent — 28 awards in 2022, 25 in 2023, and 27 in 2024 — with 2025 and 2026 showing only six and five awards respectively in the recent snapshot. The recompete cliff over the next twenty-four months exposes 19 awards (combined potential value $48.2 million) reaching ultimate completion within that window, including the large USDA regional hub award (April 2025). SCI-reported invoiced revenue across federal service contracts above the $150,000 threshold shows growth: $6 million in FY2022 (25.4 FTEs), $19.3 million in FY2023 (41.3 FTEs), and $31.4 million in FY2024 (96 FTEs). On these SCI-reportable prime contracts, median government-paid rates run around $107 per hour, with senior labor pricing reaching the 90th percentile at $205 per hour. Across SCI-reportable prime contracts, subcontractors account for 13% of total contractor hours on average, with 16 named subcontractors engaged; Windsor Group primarily self-performs but maintains a lean subcontracting bench for specialized staffing and administrative support. GSA Schedule labor rates span 45 categories from $34.87 per hour (Laboratory Technician) through $216.37 per hour (SME IV), all positioned at or above bachelor's-degree level with no security-cleared roles offered, reflecting the vendor's focus on management consulting, administrative, and technical professional services for civilian agencies. The vendor's work spans primarily Administrative Management and General Management Consulting Services (72 awards), All Other Professional Services (24 awards), and Human Resources Consulting Services (8 awards), with no documented defense or intelligence work save for a December 2025 initial delivery order ($500, Huntsville, Alabama) under the Missile Defense Agency's $151 billion Scalable Homeland Innovative Enterprise Layered Defense (SHIELD) IDIQ.
Contract vehicles
SBA capabilities narrative
Windsor Group is an 8(a), Veteran and Woman-owned Professional Services firm that brings strong qualifications and expertise in:
1. Project and Program Management
2. IT Support Services
3. Training and Learning Development Solutions
4. Staff Augmentation (Professional, Technical & Non-Technical / Perm & Temp)
5. Federal Human Capital / Human Resources.
Windsor Group is a customer and quality focused organization. We employ a collaborative approach to achieve optimal results for our clients.
Windsor Group differentiators include: Broad federal government experience in a myriad of functions; Proven recruiting expertise as evidenced by our high retention rate; Agile; Flexible and responsive; Customer focused.
Quick answers
What is Windsor Group LLC's UEI?
Windsor Group LLC's Unique Entity ID (UEI) in SAM.gov is PMLRMMNK8Y95.
What is Windsor Group LLC's CAGE code?
Windsor Group LLC's CAGE code is 62D24.
What is Windsor Group LLC's primary NAICS code?
Windsor Group LLC's primary NAICS code is 541611 (Administrative Management and General Management Consulting Services).
Where is Windsor Group LLC located?
Windsor Group LLC's physical address in SAM.gov is 6710a Rockledge Dr #400, Bethesda, MD 20817, USA.
Is Windsor Group LLC registered in SAM.gov?
Yes. Windsor Group LLC's SAM.gov registration is active through March 31, 2027.
Which SBA certifications does Windsor Group LLC hold?
Windsor Group LLC holds Economically Disadvantaged Women-Owned Small Business, 8(a) Program Participant, Women-Owned Small Business, Veteran-Owned Small Business and Service Disabled Veteran-Owned Small Business certifications from the SBA.
Which contract vehicles does Windsor Group LLC hold?
Windsor Group LLC holds a place on 6 federal contract vehicles, including MAS, OASIS+ SDVOSB IDIQ and OASIS+ WOSB IDIQ.
What is Windsor Group LLC's most recent federal award?
Windsor Group LLC's most recent federal contract award is OS technology transfer and innovation support (7571PS26P00317), from Assistant Secretary for Financial Resources, on September 30, 2026.
On GovTribe
See Windsor Group LLC's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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