Gunn Building PTY LTD
Florey, ACT
- UEI
- E4UXGMD4MEL1
- CAGE
- Z17A0
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Tax Exempt)
- NAICS codes registered in SAM.gov
- 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 .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| PR15799526-c-FM-OBO-CMR- site restoration | US Embassy Canberra | $45,643 | |
| PR15378548-c-FM-OBO7902-FM-GSO car park retaining wall FWP#821 | US Embassy Canberra | $103,623 | |
| CMR PED access & bathroom canb/AUS | US Embassy Canberra | $129,648 | |
| Bathroom renovation | US Embassy Canberra | $14,550 | |
| Roof maintenance & repair | US Embassy Canberra | $14,756 |
About Gunn Building PTY LTD
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
What is Gunn Building PTY LTD's UEI?
Gunn Building PTY LTD's Unique Entity ID (UEI) in SAM.gov is E4UXGMD4MEL1.
What is Gunn Building PTY LTD's CAGE code?
Gunn Building PTY LTD's CAGE code is Z17A0.
What is Gunn Building PTY LTD's primary NAICS code?
Gunn Building PTY LTD's primary NAICS code is 236220 (Commercial and Institutional Building Construction).
Where is Gunn Building PTY LTD located?
Gunn Building PTY LTD's physical address in SAM.gov is 4 Bibby Pl, Florey ACT 2615, Australia.
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 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, 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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