Canada · Federal contract register · Supplier record

R.W. GRAY CONSULTING LTD

Line: Scientific consultantsRegister loaded to June 2026Compiled 6 October 2026

R.W. GRAY CONSULTING LTD — Canada · Federal contract register · Supplier record: 4 contracts, all years ($150,195 · Nov 2022 – Dec 2025); $89.3K since January 2024 (2 contracts · 1 department); 110th rank in the line (of 545 suppliers · 0.15%); 16 departments never served ($44.8M on the line without R.W. GRAY CONSULTING LTD).

Assay record ASY-CA-0VTZ66M02N · Cite as: Assay Systems, “R.W. GRAY CONSULTING LTD in the Government of Canada contract register”, https://assay-systems.com/register/ca/r-w-gray-consulting-ltd/

4
contracts, all years
$150,195 · Nov 2022 – Dec 2025
$89.3K
since January 2024
2 contracts · 1 department
110th
rank in the line
of 545 suppliers · 0.15%
16
departments never served
$44.8M on the line without R.W. GRAY CONSULTING LTD

Own record by year

2022 onward
$21.0K
$39.9K
$63.0K
$26.2K
20222023202420252026

Who buys from R.W. GRAY CONSULTING LTD

since January 2024
1departments
$89.3Kpaid
100.0%top buyer
Environment and Climate Change Canada100.0%
$89,295

The line

since January 2024
$59.1Mline value
743contracts
17departments
545suppliers
24.7%held by top ten

Scientific consultants

$25.1M
$25.0M
$9.0M
202420252026Jan–Jun
110thof 545 suppliers
$89,295R.W. GRAY CONSULTING LTD in the line
0.15%share of the line
0.6%of $14,303,623 spent by Environment and Climate Change Canada
224new suppliers since 2024 · $15.8M

Departments that buy the line and never bought from R.W. GRAY CONSULTING LTD

16departments
444contracts
$44,807,136since January 2024
271contracts under $40,000
$6,631,757under $40,000
Canadian Space Agency61 contracts
$20,869,905
Health Canada130 contracts
$7,157,324
Public Health Agency of Canada27 contracts
$5,542,731
Natural Resources Canada66 contracts
$3,335,165
Canadian Nuclear Safety Commission14 contracts
$2,470,017
Parks Canada51 contracts
$2,245,086
Fisheries and Oceans Canada61 contracts
$1,472,039
Patented Medicine Prices Review Board Canada11 contracts
$527,500
Agriculture and Agri-Food Canada6 contracts
$410,874
Transport Canada4 contracts
$242,394
Canadian Food Inspection Agency4 contracts
$210,880
International Joint Commission3 contracts
$175,358
Canada Water Agency2 contracts
$78,968
National Research Council Canada2 contracts
$32,181
Polar Knowledge Canada1 contract
$19,110
Correctional Service of Canada1 contract
$17,605

How the line is bought

by value, since 2024
37%no competition
31%one applicant
0of these to R.W. GRAY CONSULTING LTD
Awarded directly, no competition544 contracts
$21,598,157 · 36.5%
Competed, several suppliers applied101 contracts
$19,059,002 · 32.2%
Competed, one supplier applied98 contracts
$18,453,600 · 31.2%

Contracts reaching their end dates

Oct 2026 – October 2027
61contracts
$13,571,403end by October 2027
39end in March 2027 · $5.8M
44in departments never served · $10.8M
$30.2K
$189K
$211K
$151K
$124K
$5.8M
$1.1M
$6.0M
Oct 261 contractNov 261 contractDec 267 contractsJan 273 contractsFeb 272 contractsMar 2739 contractsApr 271 contractAug 277 contracts

Suppliers next to it in the line

since January 2024
MCGILL UNIVERSITY1 contract · 1 department
$90,000
CORPORATION PARC BAS-SAINT-LAURENT1 contract · 1 department
$89,508
FUSE CONSULTING LTD3 contracts · 2 departments
$89,347
R.W. GRAY CONSULTING LTD
$89,295

All 545 suppliers in the line

Fastest-growing supplier in the line

same line
+114%growth

HONEYWELL LIMITED / HONEYWELL LIMITEE

2024 to date
$1,841,510
2022–2023
$861,435

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

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Contains information licensed under the Open Government Licence – Canada.Source: Government of Canada proactive disclosure of contracts.