Government buyer

Companies awarded contracts by Trans-Caledon Tunnel Authority

Trans-Caledon Tunnel Authority is a public buyer in ZA's official open-contracting data. It has published 13 contract awards to 13 suppliers, worth ZAR 1.7B in disclosed value.

Awards published

Suppliers

ZAR 1.7B

Disclosed value

Suppliers

Top suppliers to Trans-Caledon Tunnel Authority

The companies that won the most contracts from this buyer. Registry-verified suppliers link to their company page; unverified vendors to their procurement record.

1(GIBB)
1 award · 760M
2(Hosi Technologies)
1 award · 582M
3(Linlos Investments 2)(unverified vendor)
1 award · 182M
4(Akili It Services)(unverified vendor)
1 award · 82.2M
5(Project Fifty Trading Enterprise)(unverified vendor)
1 award · 28.9M
6Hatch Africa
1 award · 23.4M
7BDO Advisory Services(unverified vendor)
1 award · 11.7M
8Plantech
1 award · 19K
9Hamba Nathi Travel
1 award
10Phukubje Pierce Masithela Attorneys
1 award

Awards

Individual contract awards

(GIBB)
ZAR 760M
(Hosi technologies)
ZAR 582M
(Linlos investments 2)
ZAR 182M
(Akili it services)
ZAR 82.2M
(Project fifty trading enterprise)
ZAR 28.9M
Hatch Africa
ZAR 23.4M
BDO Advisory Services
ZAR 11.7M
Plantech
ZAR 19K
Hamba nathi travel
Phukubje Pierce Masithela Attorneys
Centurion vision development
Sage Computer Technologies

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Rain Chartered Accountants

About this page

Built from ZA's official open-contracting (OCDS) publications. Award counts and values reflect what the buyer disclosed at publication time; contracts awarded but not published are not shown. Buyer names are normalized for display — the source string is preserved on each record. Data refreshed 1 July 2026.