National Drainage & Irrigation Authority
Repeat buying pattern with 2 repeat suppliers and 4 repeat categories.
Public intelligence preview
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This free profile shows visible awards, active tender signals, repeat suppliers, category concentration, and value coverage. It is designed to prove the buyer pattern before a paid report adds interpretation, evidence packs, and recommended actions.
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Free preview
Award counts, recent tenders, repeat suppliers, top categories, value coverage, and public record links.
Full report
Buyer map, evidence table, supplier shortlists, likely entry points, and bid, partner, watch, or approach recommendations.
Best for
Suppliers targeting agencies, consultants advising clients, and entrants deciding which buyers matter.
Confidence
Useful buyer signal
Based on normalized award history, recent tender signals, and visible source fields.
Known values
35%
13 awards show value as not published.
Review note
Partial records retained
Records stay searchable even when supplier or value fields need review.
How to read this profile
This page separates published facts from fields that were not visible in the source record. The buying pattern remains useful because missing amounts and partial records are counted instead of hidden.
- Published evidence: award and tender signals come from tracked public procurement records.
- Value not published: blank amounts are excluded from value totals and averages, but the award still counts.
- Names normalized: supplier, agency, and category names are cleaned for matching; uncertain records stay flagged for review.
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20
Awards issued
24 Dec 2025
Most recent award
12 Apr 2022
First known award
0
Recent tenders tracked
This preview shows the buying-pattern signals a full agency brief would expand with supplier shortlists, category history, and tender follow-up.
Buyer signal
Useful buyer signal
Diversified pattern by supplier and Moderate concentration by category.
Supplier concentration
25%
Diversified pattern: General Engineering Supplies & Services C Inc.
Category concentration
40%
Moderate concentration: Transport
Report depth
0 tenders tracked
Full report adds buyer watchlist, repeat suppliers, and source-backed evidence.
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- Evidence table with awards, tenders, suppliers, categories, and review notes
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Business Intelligence Signals
Diversified pattern by supplier and Moderate concentration by category.
Repeat buying
2 repeat suppliers
4 repeat categories in normalized awards.
Supplier concentration
Diversified pattern
General Engineering Supplies & Services C Inc. accounts for 25% of awards.
Value coverage
35%
13 awards are missing contract value.
Primary method
NCB
20 awards use this method.
Tender activity
0 tenders
Tender count is shown alongside awards from 2022 to 2025.
25%
Diversified pattern: General Engineering Supplies & Services C Inc.
40%
Moderate concentration: Transport
15/4
Supplier/category diversity
Useful buyer signal
Based on normalized award history
Contract Value By Currency
| Currency |
Awards |
With value |
Total value |
Average value |
|
G$
|
20 |
7 |
G$ 302,414,300 |
G$ 43,202,043 |
Top Suppliers
Showing 1-15 of 15
| Supplier | Awards | Total value |
| General Engineering Supplies & Services C Inc. |
5 |
53,560,000 |
| Seeram Civil Engineering and Woodworking Establishment |
2 |
n/a |
| A. Alli Construction |
1 |
20,139,400 |
| CAJ Construction Services |
1 |
n/a |
| Colin Talbot Contracting Service |
1 |
130,289,250 |
| D. Sawh Mechanical Workshop |
1 |
n/a |
| General Engineering Supplies & Services C Inc. L1 |
1 |
n/a |
| General Engineering Supplies & Services C Inc. L2 |
1 |
n/a |
| General Engineering Supplies & Services C Inc. L3 |
1 |
n/a |
| General Engineering Supplies & Services C Inc. L4 |
1 |
n/a |
| K. Kusial General Contractor |
1 |
22,000,000 |
| M Sukhai Contr Serv |
1 |
37,875,300 |
| NP Investment |
1 |
17,200,540 |
| Persaud Engineering & Hydraulic Services |
1 |
21,349,810 |
| Triple A General Contracting Services |
1 |
n/a |
Top Categories
Showing 1-4 of 4
Award Activity By Year
| Year | Awards |
| 2025 |
9 |
| 2024 |
6 |
| 2022 |
1 |
Recent Awards
Showing 1-20 of 20
| Award |
Supplier |
Category |
Method |
Date |
Value |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
Seeram Civil Engineering and Woodworking Establishment
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
Seeram Civil Engineering and Woodworking Establishment
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
CAJ Construction Services
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
General Engineering Supplies & Services C Inc. L1
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
General Engineering Supplies & Services C Inc. L2
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
General Engineering Supplies & Services C Inc. L3
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
General Engineering Supplies & Services C Inc. L4
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Transportation of Fuel and Lubricants for the National Drainage and Irrigation Authority for Regions No 3,4 and 5 for 2026 Lots 1-3 |
D. Sawh Mechanical Workshop
|
Transport
|
NCB
|
24 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Construction of Drainage Structure and Excavation of Drain at St. Joseph, Charity New Housing Area,Region # 2 |
Triple A General Contracting Services
|
Construction
|
NCB
|
19 Dec 2025 |
Value not published |
| National Drainage & Irrigation Authority - Supply and Delivery of One N0.40 Cusec Mobile Pump to NDIA |
General Engineering Supplies & Services C Inc.
|
Other
|
NCB
|
18 Jul 2024 |
G$ 53,560,000 |
| National Drainage & Irrigation Authority - Construction of Timber Revetment on North Access at Riverstown Itribusi Conservancy |
A. Alli Construction
|
Construction
|
NCB
|
27 Jun 2024 |
G$ 20,139,400 |
| National Drainage & Irrigation Authority - Construction of Timber Revetment at Baracara School, Baracara |
Persaud Engineering & Hydraulic Services
|
Construction
|
NCB
|
27 Jun 2024 |
G$ 21,349,810 |
| National Drainage & Irrigation Authority - Construction of Drainage Structures at Amazon Region N0.2 |
M Sukhai Contr Serv
|
Construction
|
NCB
|
24 Jun 2024 |
G$ 37,875,300 |
| National Drainage & Irrigation Authority - Rehabilitation of Farm to Market Road at La Harmonie |
Colin Talbot Contracting Service
|
Construction
|
NCB
|
24 Jun 2024 |
G$ 130,289,250 |
| National Drainage & Irrigation Authority - |
K. Kusial General Contractor
|
Other
|
NCB
|
22 Apr 2024 |
G$ 22,000,000 |
| National Drainage & Irrigation Authority - Rehabilitation of drainage Culvert in Diamond, East Bank Demerara |
NP Investment
|
Other
|
NCB
|
12 Apr 2022 |
G$ 17,200,540 |
| National Drainage & Irrigation Authority - Operation and Security of NDIA Mobile and Fix Pumps Within Regions No. 2,3,4, and Georgetown (January 1 to December 31,2026) Lots 1-4 |
General Engineering Supplies & Services C Inc.
|
Security
|
NCB
|
n/a |
Value not published |
| National Drainage & Irrigation Authority - Operation and Security of NDIA Mobile and Fix Pumps Within Regions No. 2,3,4, and Georgetown (January 1 to December 31,2026) Lots 1-4 |
General Engineering Supplies & Services C Inc.
|
Security
|
NCB
|
n/a |
Value not published |
| National Drainage & Irrigation Authority - Operation and Security of NDIA Mobile and Fix Pumps Within Regions No. 2,3,4, and Georgetown (January 1 to December 31,2026) Lots 1-4 |
General Engineering Supplies & Services C Inc.
|
Security
|
NCB
|
n/a |
Value not published |
| National Drainage & Irrigation Authority - Operation and Security of NDIA Mobile and Fix Pumps Within Regions No. 2,3,4, and Georgetown (January 1 to December 31,2026) Lots 1-4 |
General Engineering Supplies & Services C Inc.
|
Security
|
NCB
|
n/a |
Value not published |
Recent Tenders
| Tender |
Category |
Status |
Published |
Bid opening |
No tenders found for this agency.