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DML

UK PUBLIC-SECTOR SUPPLIER

United Kingdom

Diack & Macaulay Ltd

Diack & Macaulay Ltd is a supplier to UK public-sector buyers. This profile aggregates its public-record contract wins — who it sells to, what it supplies, latest awards and activity over time.

Data period: 2017-06-30 to 2026-10-12Updated 2026-10-12

21

Contracts won

10

Public buyers

4

Categories

2017

Active since

According to ENKII, Diack & Macaulay Ltd has won 21 UK public-sector contracts from 10 public buyers across 4 procurement categories between 2017-06-30 and 2026-10-12, most recently working with West Lothian Council.

Public-sector buyers

Who Diack & Macaulay Ltd supplies

The UK public bodies Diack & Macaulay Ltd has won the most contracts from.

BuyerContracts won
West Lothian Council3
Falkirk Council4
East Ayrshire Council1
North Lanarkshire Council5
Perth & Kinross Council2
Aberdeenshire Council1
Dumfries and Galloway Council1
Comhairle nan Eilean Siar2
Eyemouth Harbour Trust1
Renfrewshire Council1

What they supply

Diack & Macaulay Ltd's public-sector categories

Common Procurement Vocabulary (CPV) breakdown of contracts won over the reporting period.

Construction work

45
15 contracts won

Construction structures and materials; auxiliary products to construction (except electric apparatus)

44
3 contracts won

Transport equipment and auxiliary products to transportation

34
1 contract won

Repair and maintenance services

50
1 contract won

Recent contracts

Latest contracts won by Diack & Macaulay Ltd

The most recently published award notices on Find a Tender and Contracts Finder.

WLC Bridge Joint Replacement 2026

West Lothian Council · 2026-04-14

£411K

Almond Valley Bridge Southbound Refurbishment

West Lothian Council · 2024-12-03

£1.1M

Award of Scalpay Bridge - Remedial Works Package A1

Comhairle nan Eilean Siar · 2024-10-15

£72K

PS/21/20 - Refurbishment of Victoria Bridge, Kilmarnock (A735 20)

East Ayrshire Council · 2021-09-30

£725K

Langholm suspension bridge repairs

Dumfries and Galloway Council · 2021-04-12

£296K

Crosslee Station Disused Rail Bridge Strengthening

Renfrewshire Council · 2021-02-23

£108K

B816/75 Footbridge Replacement

Falkirk Council · 2020-07-08

£108K

A85/04 Old Perth Bridge Bollard and Footway Works

Perth & Kinross Council · 2019-08-05

£75K

Lews Castle Access Road Culvert

Comhairle nan Eilean Siar · 2019-08-01

£190K

111850/10 Footbridge - Replacement

Falkirk Council · 2019-01-21

£204K

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Activity over time

Diack & Macaulay Ltd's public-sector activity by year

Contracts won per year, by published award date.

YearContracts won
20173
20188
20193
20201
20213
20242
20261

Frequently asked

Common questions about Diack & Macaulay Ltd

How many public-sector contracts has Diack & Macaulay Ltd won?

Diack & Macaulay Ltd has won 21 contracts from 10 UK public-sector buyers between 2017-06-30 and 2026-10-12, across 4 procurement categories.

Which public bodies does Diack & Macaulay Ltd supply?

Diack & Macaulay Ltd's largest public-sector buyers by award value are West Lothian Council, Falkirk Council, East Ayrshire Council. It has worked with 10 public buyers in total.

What does Diack & Macaulay Ltd supply to the public sector?

Diack & Macaulay Ltd's public-sector work is concentrated in construction work, construction structures and materials; auxiliary products to construction (except electric apparatus), transport equipment and auxiliary products to transportation. See the full CPV category breakdown below.

Is Diack & Macaulay Ltd a competitor for contracts my business wants?

If you bid for similar work, Diack & Macaulay Ltd may be an incumbent you're competing against. ENKII scores your business against live tenders, shows the incumbents on each one, and identifies the certifications you need to compete. Free Readiness Score in 3 minutes.

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Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-10-12

This profile aggregates public-record award data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and resolves supplier identities (this profile is matched on the published supplier name and has not yet been confirmed against Companies House); we don't edit the underlying facts.

Source portals

  • · Find a Tender (find-tender.service.gov.uk)
  • · Contracts Finder
Full methodology — calculations, refresh cadence & caveats

This profile reproduces public-record award data published by UK government buyers; ENKII aggregates but does not alter the underlying facts. Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

Spotted an error, or want this profile corrected or removed? Contact hello@enkii.io and we'll review it promptly.

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