Gunn Building PTY LTD

Florey, ACT

UEI
E4UXGMD4MEL1
CAGE
Z17A0
Primary NAICS
236220 Commercial and Institutional Building Construction
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Tax Exempt)
SAM.gov registration date
Physical address
4 Bibby Pl, Florey ACT 2615, Australia

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

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $45,643
FY2025 $233,271
FY2024 $14,550

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of State $45,643

Contract awards

Award Agency Obligated Awarded
PR15799526-C-FM-OBO-CMR- site restoration 19AS2026P0344 US Embassy Canberra (DOS) $45,643
PR15378548-C-FM-OBO7902-FM-GSO car park retaining wall FWP#821 19AS2025P0907 US Embassy Canberra (DOS) $103,623
CMR PED access & bathroom canb/AUS 19AS2025P0752 US Embassy Canberra (DOS) $129,648
Bathroom renovation 19AS2024P1239 US Embassy Canberra (DOS) $14,550
Roof maintenance & repair 19AS2022P1021 US Embassy Canberra (DOS) $14,756

Latest 5 listed here. See the rest on GovTribe.

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About the company

Gunn Building PTY LTD, a for-profit construction and facilities maintenance contractor based in Canberra, Australia, operates exclusively as a prime contractor (100% of awards) delivering site restoration, building renovation, roof maintenance, and accessibility modifications to the U.S. Department of State's Bureau of Overseas Building Operations at U.S. government facilities throughout the Australian Capital Territory. The vendor competes on full-and-open competitive basis without set-aside designations; all sixteen recent awards are firm fixed-price purchase orders issued through Request for Quotes processes and awarded to the lowest-priced acceptable offeror.

Gunn Building PTY LTD's customer concentration is singular and geographically focused. The Department of State Bureau of Overseas Building Operations accounts for 15 of 16 awards (94% of the portfolio, $1.2 million combined potential value), with one award from the Department of State Bureau of East Asian and Pacific Affairs ($173 thousand). The vendor's recent work scope includes a $129.6 thousand renovation of bathroom and pedestrian access at the Ambassador's Residence in Canberra to meet Architectural Barriers Act accessibility standards (awarded July 17, 2025, completion December 30, 2025); a $103.6 thousand car park retaining wall construction at the U.S. Embassy compound in Harman, Australian Capital Territory (awarded August 21, 2025, completion March 30, 2026); roof maintenance and repair work; kitchen and bathroom renovations; gym restorations; and general building maintenance on official housing facilities. Award values across the portfolio range from approximately $11 thousand to $156.7 thousand.

Activity has declined over the period tracked. The vendor received seven awards in 2021, four in 2022, one in 2024, two in 2025, and one in 2026 (three months ago), with the combined obligated value across all sixteen awards totaling $1.4 million — a fully obligated portfolio with no unexercised ceiling value. The vendor operates without federal parent vehicles, IDIQs, BPAs, or GSA Schedule positions and maintains no documented subcontractor role on other federal primes. Gunn Building PTY LTD's footprint is confined to construction and maintenance services for a single Department of State bureau, with no documented work for Department of Defense, civilian civilian-agency facilities, or multi-agency vehicles.

Quick answers

Is Gunn Building PTY LTD registered in SAM.gov?

Yes. Gunn Building PTY LTD's SAM.gov registration is active through July 22, 2027.

What is Gunn Building PTY LTD's CAGE code?

Gunn Building PTY LTD's CAGE code is Z17A0, and its Unique Entity ID (UEI) is E4UXGMD4MEL1.

How much has Gunn Building PTY LTD received in federal contracts?

Federal contracts obligated $233,271 to Gunn Building PTY LTD in fiscal year 2025 and $293,463 in fiscal years 2023 through 2027.

How does Gunn Building PTY LTD rank among federal contractors?

Gunn Building PTY LTD ranked #30 in PSC Z2FA and #92 in NAICS 56179 in FY2025.

What is Gunn Building PTY LTD's most recent federal award?

Gunn Building PTY LTD's most recent federal contract award is PR15799526-C-FM-OBO-CMR- site restoration (19AS2026P0344), from US Embassy Canberra (DOS), on March 22, 2026.

On GovTribe

See Gunn Building PTY LTD's full federal record

  • Federal contract awards
  • Funding analysis by agency, NAICS and set-aside
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