National Capital Authority

ABN: 75149374427

The National Capital Authority is an Australian government agency with federal jurisdiction. It has awarded 746 contracts valued at AU$557,395,696. Its top suppliers include Seymour Whyte Constructions Pty Ltd, Green by Nature Landscape Services (WA, SA, TAS, ACT, NT) Pty Ltd, BGIS Pty Ltd, and Citywide Service Solutions Pty Ltd. It spends most on Engineering and Research Services, Building and Maintenance Services, and Structural Components. In FY26, it awarded AU$60,760,802 in contract value.

$565.1M
Total Value
752
Total Contracts
$751K
Avg Contract

Recent Contracts

Showing 5 of 752
Active
Management and Business Services
7 Aug 2026

30 Apr 2025 - 29 June 2031

Active
Engineering and Research Services
29 July 2026

30 June 2026 - 29 June 2028

Active
Engineering and Research Services
20 July 2026

30 June 2026 - 29 June 2031

747 more contracts available

Spending by Year

FY27
$11K(1)
FY26
$61.7M(72)
FY25
$238.3M(97)

6 more years available

Unlock full history →

Agency Details

Name
National Capital Authority
ABN
75 149 374 427
Jurisdiction
federal