DIAMOND RIDGE ENGINEERING LIMITED — Zambia · ZPPA award records · Supplier record: 3 award notices, all years (Sep 2024 – May 2026); 3 since January 2024 (2 buyers); 2nd rank in the line (of 9 suppliers · 10.0%); 2 buyers never served (4 notices in the line from them).
Assay record ASY-ZM-14397341G5 · Cite as: Assay Systems, “DIAMOND RIDGE ENGINEERING LIMITED in the ZPPA register for Zambia”, https://assay-systems.com/register/zm/diamond-ridge-engineering-limited/
3
award notices, all years
Sep 2024 – May 2026
3
since January 2024
2 buyers
2nd
rank in the line
of 9 suppliers · 10.0%
2
buyers never served
4 notices in the line from them
Own record by year
award notices, 2016 onward
1
1
1
20162017201820192020202120222023202420252026
Who buys from DIAMOND RIDGE ENGINEERING LIMITED
since January 2024
2buyers
3notices
67%top buyer
INFRATEL Corporation Limited66.7%
2 notices
Zambia Revenue Authority33.3%
1 notice
The line
since January 2024
10award notices
3buyers
9suppliers
100.0%held by top ten
Packing supplies (UNSPSC 24140000)
1
5
4
202420252026Jan–Sep
2ndof 9 suppliers
1notices name DIAMOND RIDGE ENGINEERING LIMITED
10.0%share of the line
16.7%of 6 notices from INFRATEL Corporation Limited
6new suppliers since 2024
Buyers that buy the line and never named DIAMOND RIDGE ENGINEERING LIMITED
Source: contract awards published by the Zambia Public Procurement Authority (ZPPA) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 4.0; awards from January 2016 to 30 September 2026, accessed 15 October 2026.Assay Systems has changed the data.