New Zealand · GETS award notices · Supplier record

Tregaskis Brown Ltd

Line: Water resources development and oversight (70170000)Register loaded to June 2026Compiled 12 October 2026

Tregaskis Brown Ltd — New Zealand · GETS award notices · Supplier record: 5 award notices, all years (Jan 2022 – Sep 2025); 1 since January 2024 (1 agency); — rank in the line (of 60 suppliers · 0.0%); 20 agencies never served (26 notices in the line from them).

Assay record ASY-NZ-1GB551T140 · Cite as: Assay Systems, “Tregaskis Brown Ltd in the GETS register”, https://assay-systems.com/register/nz/tregaskis-brown-ltd/

5
award notices, all years
Jan 2022 – Sep 2025
1
since January 2024
1 agency
—
rank in the line
of 60 suppliers · 0.0%
20
agencies never served
26 notices in the line from them

Own record by year

award notices, 2019 onward
2
2
1
20192020202120222023202420252026

Who buys from Tregaskis Brown Ltd

since January 2024
1agencies
1notices
100%top agency
The Treasury100.0%
1 notice

4 agencies named Tregaskis Brown Ltd before 2024 only.

The line

since January 2024
28award notices
21agencies
60suppliers
26.5%held by top ten

Water resources development and oversight (70170000)

7
17
4
202420252026Jan–Jun
—of 60 suppliers
0notices name Tregaskis Brown Ltd
0.0%share of the line
29new suppliers since 2024

Agencies that buy the line and never named Tregaskis Brown Ltd

since July 2019
20agencies
26notices since 2024
17agencies took a new supplier
59suppliers came in that way
Central Otago District Council
3 notices
Otago Regional Council
3 notices
Hauraki District Council
2 notices
Western Bay of Plenty District Council
2 notices
Central Hawkes Bay District Council
1 notice
Environment Canterbury
1 notice
Gisborne District Council
1 notice
Greater Wellington Regional Council
1 notice
Horowhenua District Council
1 notice
Kapiti Coast District Council
1 notice
New Zealand Transport Agency (Waka Kotahi)
1 notice
Palmerston North City Council
1 notice
Porirua City Council
1 notice
Taranaki Regional Council
1 notice
Tararua District Council
1 notice
Taumata Arowai
1 notice
Upper Hutt City Council
1 notice
WaterCare Services Ltd
1 notice
Wellington Water Limited
1 notice
Whangarei District Council
1 notice

How the line is bought

award notices since 2024
18%closed competitions
0of these to Tregaskis Brown Ltd
Open competition
23 notices · 82.1%
Closed competition, invited suppliers only
5 notices · 17.9%

Suppliers next to it in the line

since January 2024
A H E LTD T/A HOLLANDS EXACAVATION1 agency
1 notice
AECOM New Zealand Limited1 agency
1 notice
Alluvium Consulting Australia1 agency
1 notice
Tregaskis Brown Ltd
0 notices

All 60 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: Government Electronic Tender Service (GETS) award notices open data, Ministry of Business, Innovation and Employment, New Zealand Government Procurement, mbie.govt.nz, report of 15 July 2026 covering 1 July 2019 to 30 June 2026; Crown copyright, licensed under Creative Commons Attribution 3.0 New Zealand; accessed 26 September 2026.Assay Systems has changed the data.