Hollingsworth-Pack Corporation

Williamsburg, VA Doing business as Hollingsworth Pack

UEI
D9SLLSVNMYF8
CAGE
3NAT2
Primary NAICS
541310 Architectural Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
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Corporate family
SAM.gov registration date
Physical address
4609 Town Creek Dr, Williamsburg, VA 23188, USA
Website
hollingsworthpack.com
Founded
1995
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Hollingsworth-Pack Corporation's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Nairobi rosslyn ridge QAI services Contract · 19AQMM26F0241 Office of Acquisition Management $326,231
A & e structural monitoring & investigations Contract · 19GE5025F0503 Office of Acquisition Management $110,959
Worldwide building envelope, roofing, and waterproofing a & e IDIQ minimum guarantee Contract · 19AQMM25F1215 Office of Acquisition Management $10,000
A/e firm to conduct a hazardous materials (hazmat) survey at the northern mariana islands (cnmi) transmitting station. Contract · 95170024T0493 US Agency for Global Media $0
Architect-engineer services for assessment of construction projects Contract · 19GE5024F0711 Office of Acquisition Management $325,690

About Hollingsworth-Pack Corporation

Hollingsworth-Pack Corporation, doing business as Hollingsworth Pack, is a construction consulting firm that provides architectural, engineering, and construction monitoring services to the Department of State and related federal agencies worldwide as a prime contractor (100% of recent awards), competing predominantly under full-and-open solicitations with no set-aside posture. Headquartered in Williamsburg, Virginia, the company operates three named subsidiaries — Hollingsworth-Pack Corp, Hollingsworth Pack LTD, and Hollingsworth Pack APS — and delivers concrete capability across facility design, structural assessment, hazardous materials surveying, quality assurance inspections, and modernization consulting for overseas diplomatic infrastructure.

Customer concentration is pronounced and vertical: the Department of State accounts for 84% of combined potential value across the portfolio ($44.7 million of $53.2 million), with the Bureau of Overseas Building Operations alone anchoring 69 awards ($15.8 million combined potential value) — roughly 53% of the total. The next four State Department customers — the Bureau of African Affairs ($12.5 million across 11 awards), the Bureau of European and Eurasian Affairs ($5.7 million, 8 awards), the Office of Acquisition Management ($5.7 million, 5 awards), and the Bureau of International Narcotics Law Enforcement ($3.1 million, 11 awards) — collectively account for the remainder of the State footprint. The US Agency for Global Media's Office of Technology Services and Innovation represents a tertiary customer ($5.1 million, 3 awards) for A&E support at transmitting stations and facilities worldwide. This concentration reflects Hollingsworth-Pack's positioning as the State Department's preferred vendor for overseas facility design and assessment work rather than diversification across agencies.

Hollingsworth-Pack holds multiple indefinite delivery contracts anchoring task-order flow. The single-award Indefinite Delivery Contract 19GE5022D0009 with the Bureau of Overseas Building Operations ($4.999 million ceiling through November 2026) carries 18 task orders worth $5.1 million combined and provides worldwide A&E design and construction monitoring services. The multiple-award IDC 19GE5020D0022 with the Bureau of African Affairs ($4.999 million) funds 17 task orders ($2.7 million combined) for A&E services supporting the Centers for Disease Control and Prevention's Africa programs. A newer multiple-award IDC awarded August 2024 by the Office of Technology Services and Innovation ($5 million ceiling through August 2029) generates task orders for A&E design support services at USAGM transmitting stations and facilities, with a $1 million annual maximum. An older DOS A-E and Construction Monitoring Services 2016–2017 vehicle (now largely expired) anchored 26 task orders ($3.3 million combined). Recent representative task orders include a $632,518 delivery order for roof replacement and repair design services in El Salvador (January 2024), a $593,523 delivery order for apartment complex modernization and refurbishment consulting (June 2023), a $550,617 delivery order for renovation design and deficiency studies in Germany (September 2024), and a $325,689 delivery order for construction project assessment in Austria (September 2024). A $232,061 Total Small Business set-aside delivery order for quality assurance inspections at the Nairobi Rosslyn Ridge project in Kenya (March 2026) represents the only recent award under a set-aside designation.

Primary NAICS classification is Architectural Services (72 awards), followed by Engineering Services (41 awards), Building Inspection Services (14 awards), and Administrative Management Consulting (1 award). Top PSC codes track similarly: Architect and Engineering–Construction for Office Buildings (27 awards), Architect and Engineering–General Management Engineering (20 awards), Architect and Engineering–General Other (12 awards), and Architect and Engineering–Construction for Miscellaneous Buildings (10 awards).

Activity has declined materially in recent years: nine awards in 2022 contracted to five in 2023, rose to eight in 2024, then dropped to three in 2025 and one year-to-date in 2026. The recompete cliff is modest — six awards worth $2.7 million combined face ultimate completion within the next twenty-four months, representing low near-term recompete exposure for competitors. Combined dollars obligated across the portfolio stand at $20.4 million (38% of the $53.2 million combined potential value), indicating that obligations lag ceiling capacity across the held vehicles. Hollingsworth-Pack competes exclusively as a prime; the source records no subcontract awards.

Contract vehicles

SBA capabilities narrative

Arch/Eng/Planning/Int. Design/Construction Mgt. Specialities-educational facilities, federal drug interdiction facilities, US Embassies. Offices-Denmark, Virginia, Texas, Argentina

Quick answers

What is Hollingsworth-Pack Corporation's UEI?

Hollingsworth-Pack Corporation's Unique Entity ID (UEI) in SAM.gov is D9SLLSVNMYF8.

What is Hollingsworth-Pack Corporation's CAGE code?

Hollingsworth-Pack Corporation's CAGE code is 3NAT2.

What is Hollingsworth-Pack Corporation's primary NAICS code?

Hollingsworth-Pack Corporation's primary NAICS code is 541310 (Architectural Services).

Where is Hollingsworth-Pack Corporation located?

Hollingsworth-Pack Corporation's physical address in SAM.gov is 4609 Town Creek Dr, Williamsburg, VA 23188, USA.

Is Hollingsworth-Pack Corporation registered in SAM.gov?

Yes. Hollingsworth-Pack Corporation's SAM.gov registration is active through August 27, 2027.

Which contract vehicles does Hollingsworth-Pack Corporation hold?

Hollingsworth-Pack Corporation holds a place on 3 federal contract vehicles, including DOS A-E and Construction Monitoring Ethiopia 2014-2016, DOS A-E and Contruction Monitoring Services 2016-2017 and IHS Engineering Services Albuquerque 2013-2018.

What is Hollingsworth-Pack Corporation's most recent federal award?

Hollingsworth-Pack Corporation's most recent federal contract award is Nairobi rosslyn ridge QAI services (19AQMM26F0241), from Office of Acquisition Management, on March 23, 2026.

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