LEADING DIAGONAL ENGINEERING LTD: public contracts won without a rival in Nigeria: 4 uncontested awards; 100% of its awards; 0 without a competition; 4 single bid.
Assay record ASY-NG-0VEO5JP0HP · Cite as: Assay Systems, “LEADING DIAGONAL ENGINEERING LTD: public contracts won without a rival in Nigeria”, https://assay-systems.com/register/ng/uncontested/s/leading-diagonal-engineering-ltd/
LEADING DIAGONAL ENGINEERING LTD won 4 of its 4 public contract awards in Nigeria without a rival from 2019-04-15 to 2024-03-20: 0 without a competition and 4 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest FEDERAL CHARACTER COMMISSION with 2.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
FEDERAL CHARACTER COMMISSION gave LEADING DIAGONAL ENGINEERING LTD 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2019-04-26, latest 2019-12-20.
FEDERAL MINISTRY OF ENVIRONMENT HEADQUARTERS gave LEADING DIAGONAL ENGINEERING LTD 1 award: 0 without a competition, 1 after a competition with a single bid. First 2019-04-15, latest 2019-04-15.
NATIONAL AUTOMOTIVE DESIGN & DEVELOPMENT COUNCIL (NADDC) HQTRS gave LEADING DIAGONAL ENGINEERING LTD 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-03-20, latest 2024-03-20.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2024-03-20 | NATIONAL AUTOMOTIVE DESIGN & DEVELOPMENT COUNCIL (NADDC) HQTRS ocds-gyl66f-222004001-000071 | Single bid open | Selective Tendering |
| 2019-12-20 | FEDERAL CHARACTER COMMISSION ocds-gyl66f-149001001-000017 | Single bid open | National Competitive Bidding |
| 2019-04-26 | FEDERAL CHARACTER COMMISSION ocds-gyl66f-149001001-000010 | Single bid open | National Competitive Bidding |
| 2019-04-15 | FEDERAL MINISTRY OF ENVIRONMENT HEADQUARTERS ocds-gyl66f-535001001-000193 | Single bid open | National Competitive Bidding |
Every uncontested award in Nigeria · All countries · LEADING DIAGONAL ENGINEERING LTD in the register
Source: contract awards published by the Bureau of Public Procurement of Nigeria (NOCOPO) and the Anambra and Osun State portals in the Open Contracting Data Standard (data.open-contracting.org), licensed under NOCOPO licence; awards from January 2016 to 30 September 2026, accessed 15 October 2026. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.