Public Limited Company

DIAMOND BUILD PLC

LiquidationCompany 01340271United Kingdom
Bulk record snapshot1 OCT 2026Source details →

Registered office

6TH FLOOR, 9 APPOLD STREET, LONDON, EC2A 2AP
Incorporated23 November 1977
Company age48 years

TXT In plain English

Company description

BritDB description

DIAMOND BUILD PLC is a UK company whose Companies House status is “Liquidation” and whose registered company type is “Public Limited Company”. Incorporated on 23 November 1977; registered for 48 years; registered office reported in LONDON. Its primary declared activity is 41201 · Construction of commercial buildings, with 1 additional SIC activity reported.

This BritDB profile also contains linked public records: 1 PSC record, 1 trade mark, 25 procurement records. This description is assembled from public data, is not a reliability assessment, and should be checked against the cited sources before a legally significant decision.

Prepared from public dataChecked 10 October 2026 · 8 profile sources connected
How this description is built →
i

Web facts are never added from a name match alone. Internet enrichment requires the exact Companies House ID in Wikidata, and ambiguous results are excluded.

01 Company overview

Identity and registration

Snapshot 1 October 2026
Official name
DIAMOND BUILD PLC
Company number
01340271
Company type
Public Limited Company
Status
Liquidation
Country of origin
United Kingdom
Dissolution date
Not supplied
Accounts category
FULL
Mortgage charges
13 total · 2 outstanding · 11 satisfied
Limited partnership members
0 general · 0 limited
i

A registered office is not necessarily a trading location. The address is reproduced from the Companies House bulk record and should be interpreted in that legal context.

02 Filing dates

Accounts and statements

Companies House
AccountsBulk record

Last accounts made up to

31 December 2022

Next accounts due

30 June 2024
Confirmation statementBulk record

Last statement made up to

31 March 2023

Next statement due

14 April 2024
Filing source and official link →

BritDB does not infer overdue status when the source does not state it.

03 Public procurement

Contracts Finder awards

Exact GB-COH links
active · 24 October 2023

South East Consortium Internal & External Works Framework

South East Consortium · ocds-b5fd17-22bd882a-a872-4bf5-8e63-e179a8d557c4

Supplier named in award
Diamond Build PLC
Award value
£737,250,003
Contract period
24 October 2023 – 24 October 2027
Published
24 October 2023
Procedure
Open procedure
Main CPV
45453100
Source release ID
ocds-b5fd17-22bd882a-a872-4bf5-8e63-e179a8d557c4-2023-10-24T17:45:16+01:00
active · 17 July 2023

Anglo-Portuguese School of London (APSoL) - Main Works (con_22193)

Department For Education · ocds-b5fd17-c05fb9a8-fdf6-4b1f-87fe-4c7cf0b0ab3f

Supplier named in award
Diamond Build Plc
Award value
£8,698,160.38
Contract period
17 July 2023 – 13 September 2024
Published
30 August 2023
Procedure
Call-off from a framework agreement
Main CPV
45000000
Source release ID
ocds-b5fd17-c05fb9a8-fdf6-4b1f-87fe-4c7cf0b0ab3f-2023-08-30T15:10:06+01:00
active · 22 March 2023

General Construction Multi Trade - GCMT - Commercial (20% VAT)

London Borough of Bromley · ocds-b5fd17-18137c6a-18c5-41bb-943d-3b57d83219dd

Supplier named in award
Diamond Build Group PLC
Award value
£53,357.26
Contract period
11 March 2023 – 24 March 2023
Published
26 April 2023
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-18137c6a-18c5-41bb-943d-3b57d83219dd-2023-04-26T14:40:18+01:00
active · 22 March 2023

General Construction Multi Trade - GCMT - Commercial (20% VAT)

London Borough of Bromley · ocds-b5fd17-18a82154-2fab-4022-8b84-17835c76ddf5

Supplier named in award
Diamond Build Group PLC
Award value
£61,963
Contract period
8 March 2023 – 24 March 2023
Published
26 April 2023
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-18a82154-2fab-4022-8b84-17835c76ddf5-2023-04-26T14:40:14+01:00
active · 9 December 2022

NHMF Frameworx Planned Maintenance, Net Zero Carbon and Passive Fire Safety Works Framework Agreements 2022

NHMF (NPC) LIMITED · ocds-b5fd17-fb3e7a10-20db-42ed-952b-cb847b74edf6

Supplier named in award
Diamond Fire Safety Limited a division of Diamond Build Group PL
Award value
£850,000,000
Contract period
24 January 2023 – 23 January 2027
Published
31 March 2023
Procedure
Open procedure (above threshold)
Main CPV
45400000
Source release ID
ocds-b5fd17-fb3e7a10-20db-42ed-952b-cb847b74edf6-2023-03-31T14:33:53+01:00
active · 15 September 2022

General Construction Multi Trade - GCMT - Education (20% VAT)

London Borough of Haringey · ocds-b5fd17-31311c55-6602-4f7b-8750-2c5b31f22aa9

Supplier named in award
Diamond Build Group PLC
Award value
£1,032,676
Contract period
22 July 2022 – 30 November 2022
Published
6 October 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-31311c55-6602-4f7b-8750-2c5b31f22aa9-2022-10-06T13:37:44+01:00
active · 12 September 2022

General Construction Multi Trade - GCMT - Education (20% VAT)

London Borough of Haringey · ocds-b5fd17-6d1cb069-c575-4496-8a75-9aaed041c9ea

Supplier named in award
Diamond Build Group PLC
Award value
£602,675
Contract period
22 July 2022 – 30 November 2022
Published
6 October 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-6d1cb069-c575-4496-8a75-9aaed041c9ea-2022-10-06T13:37:48+01:00
active · 24 August 2022

Adaptations - Miscellaneous adaptations

London Borough of Haringey · ocds-b5fd17-c9142ee3-c7ff-4179-8d5f-508b05454bb6

Supplier named in award
Diamond Build Group PLC
Award value
£14,898.58
Contract period
22 November 2021 – 14 January 2022
Published
24 August 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-c9142ee3-c7ff-4179-8d5f-508b05454bb6-2022-08-24T11:40:17+01:00
active · 18 August 2022

Principal Contractor - Principal contractor - Capital projects (20% VAT)

London Borough of Bromley · ocds-b5fd17-b973d5d8-f857-421a-a1f6-9629a6e9e6c3

Supplier named in award
Diamond Build Group PLC
Award value
£46,617.75
Contract period
8 August 2022 – 20 September 2022
Published
31 August 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-b973d5d8-f857-421a-a1f6-9629a6e9e6c3-2022-08-31T12:40:19+01:00
active · 15 July 2022

Adaptations - Bathroom adaptations

London Borough of Haringey · ocds-b5fd17-1955ee7a-f173-44e4-a94f-0c237ac53623

Supplier named in award
Diamond Build Group PLC
Award value
£44,989.60
Contract period
4 July 2022 – 30 September 2022
Published
28 October 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-1955ee7a-f173-44e4-a94f-0c237ac53623-2022-10-28T17:30:05+01:00
active · 10 May 2022

Adaptations - Bathroom adaptations

London Borough of Haringey · ocds-b5fd17-e26b3ee6-1a08-4152-a167-ed9176adf99a

Supplier named in award
Diamond Build Group PLC
Award value
£37,207.13
Contract period
24 May 2022 – 30 June 2023
Published
9 August 2023
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-e26b3ee6-1a08-4152-a167-ed9176adf99a-2023-08-09T14:11:27+01:00
active · 23 March 2022

Principal Contractor - Principal contractor - Capital projects (20% VAT)

London Borough of Haringey · ocds-b5fd17-79fd5f8a-06b8-49a5-a95f-bcf353c9184a

Supplier named in award
Diamond Build Group PLC
Award value
£633,248
Contract period
11 April 2022 – 30 November 2022
Published
19 May 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-79fd5f8a-06b8-49a5-a95f-bcf353c9184a-2022-05-19T17:35:22+01:00
active · 18 February 2022

Adaptations - Bathroom adaptations

London Borough of Haringey · ocds-b5fd17-d01d343d-3553-4d4b-b672-acaa06f6ce32

Supplier named in award
Diamond Build Group PLC
Award value
£67,400
Contract period
27 February 2022 – 31 March 2022
Published
5 August 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-d01d343d-3553-4d4b-b672-acaa06f6ce32-2022-08-05T12:40:13+01:00
active · 20 December 2021

Adaptations - Miscellaneous adaptations

London Borough of Haringey · ocds-b5fd17-d3fdb982-bd9d-4633-82b4-1f283e2ccbef

Supplier named in award
Diamond Build Group PLC
Award value
£94,257
Contract period
31 January 2022 – 31 March 2022
Published
1 February 2022
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-d3fdb982-bd9d-4633-82b4-1f283e2ccbef-2022-02-01T14:21:00Z
active · 14 October 2021

Principal Contractor - Principal contractor - Heritage (20% VAT)

London Borough of Haringey · ocds-b5fd17-d011f92e-be5a-47c2-9349-7a5b4e729351

Supplier named in award
Diamond Build Group PLC
Award value
£197,128
Contract period
31 March 2021 – 31 May 2021
Published
16 November 2021
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-d011f92e-be5a-47c2-9349-7a5b4e729351-2021-11-16T17:23:51Z
active · 5 October 2021

Principal Contractor - Principal contractor - Education (20% VAT)

London Borough of Haringey · ocds-b5fd17-bbe938fe-4cd5-4793-8521-d15035a9ed54

Supplier named in award
Diamond Build Group PLC
Award value
£524,405
Contract period
2 August 2021 – 8 September 2021
Published
5 October 2021
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-bbe938fe-4cd5-4793-8521-d15035a9ed54-2021-10-05T11:51:43+01:00
active · 27 August 2021

Adaptations - Miscellaneous adaptations

London Borough of Haringey · ocds-b5fd17-77b404f4-abff-41f6-8033-8ac32a1a92e6

Supplier named in award
Diamond Build Group PLC
Award value
£45,664.16
Contract period
22 November 2021 – 14 January 2022
Published
10 November 2021
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-77b404f4-abff-41f6-8033-8ac32a1a92e6-2021-11-10T11:23:42Z
active · 26 August 2021

Adaptations - Bathroom adaptations

London Borough of Haringey · ocds-b5fd17-27707544-dc0b-4a95-9c87-f4bbe6d8c65c

Supplier named in award
Diamond Build Group PLC
Award value
£23,165.31
Contract period
15 September 2021 – 25 October 2021
Published
20 September 2021
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-27707544-dc0b-4a95-9c87-f4bbe6d8c65c-2021-09-20T14:54:56+01:00
active · 6 July 2021

Adaptations - Miscellaneous adaptations

London Borough of Haringey · ocds-b5fd17-bb0622e8-4dc7-4295-ab73-57b3fa876e44

Supplier named in award
Diamond Build Group PLC
Award value
£37,750.72
Contract period
18 August 2021 – 25 September 2021
Published
29 September 2021
Procedure
Restricted procedure (above threshold)
Main CPV
45000000
Source release ID
ocds-b5fd17-bb0622e8-4dc7-4295-ab73-57b3fa876e44-2021-09-29T10:41:30+01:00
active · 1 April 2021

South East Consortium New Build Framework

South East Consortium · ocds-b5fd17-d70b82b5-64fd-45dd-95d3-4668aeba3f47

Supplier named in award
Diamond Build PLC
Award value
£0
Contract period
1 April 2021 – 31 March 2025
Published
7 April 2021
Procedure
Open procedure
Main CPV
45211000
Source release ID
ocds-b5fd17-d70b82b5-64fd-45dd-95d3-4668aeba3f47-2021-04-07T17:45:12+01:00
active · 1 October 2020

Anglo Portuguese School of London PCSA (con_11490)

Department For Education · ocds-b5fd17-4c3ecbfe-a262-4178-be08-e090e69e8640

Supplier named in award
Diamond Build Plc
Award value
£354,832.79
Contract period
1 October 2020 – 9 March 2022
Published
8 September 2021
Procedure
Call-off from a framework agreement
Main CPV
71000000
Source release ID
ocds-b5fd17-4c3ecbfe-a262-4178-be08-e090e69e8640-2021-09-08T09:14:42+01:00
active · 26 September 2017

The Replacement of Fire Doors at Yiewsley Court & Drayton Court

London Borough of Hillingdon · ocds-b5fd17-1a0618b6-86c1-4f42-bd33-f19718c2ae05

Supplier named in award
DIAMOND BUILD PLC
Award value
£129,259
Contract period
26 September 2017 – 16 October 2018
Published
15 February 2019
Procedure
Open procedure (below threshold)
Main CPV
44221200
Source release ID
ocds-b5fd17-1a0618b6-86c1-4f42-bd33-f19718c2ae05-2019-02-15T10:43:45Z
active · 29 August 2017

The Replacement of Fire Doors at Barr Lodge, Missouri Court & Mandela Court

London Borough of Hillingdon · ocds-b5fd17-4e3941e9-f456-4987-af31-1cfb2bebce7a

Supplier named in award
DIAMOND BUILD PLC
Award value
£154,850
Contract period
29 August 2017 – 25 September 2018
Published
1 March 2019
Procedure
Open procedure (below threshold)
Main CPV
45421131
Source release ID
ocds-b5fd17-4e3941e9-f456-4987-af31-1cfb2bebce7a-2019-03-01T16:59:23Z
i

The supplier link is exact, but the award remains buyer-published procurement data. BritDB requires the GB-COH identifier supplied in the Contracts Finder OCDS release and does not infer suppliers from similar names.

TM UK trade marks

Exact owner-name matches

1 record
!

This is an exact normalised company-name match, not a registrar-confirmed ownership link. Another legal entity can have the same or a very similar name. UKIPO data is a historical 2018 snapshot; verify the owner and current status before relying on it.

04 Ownership and control

People with significant control

Snapshot 5 October 2026
Current records1
Ceased records0
PSC source and official link →
Corporate entityCurrent

Diamond Build (Holdings) Plc

  • Owns 75% or more of shares
  • Controls 75% or more of voting rights
  • Can appoint or remove directors
Country registered
United Kingdom
Legal authority
United Kingdom
Legal form
Holdings Plc
Place registered
England & Wales
Registration number
05660708
Notified
6 April 2016
i

PSC records are company-filed public-register information. When the exact same displayed individual name occurs at multiple companies, BritDB offers a non-indexed cross-reference page. It is a name match only, not proof that the records describe the same person. Service addresses and partial dates of birth are deliberately omitted.

05 Charity register

Charity Commission links

Snapshot 29 September 2026
CCEW

No exact company-number link in this snapshot

The Charity Commission extract did not explicitly associate this Companies House number with a charity. BritDB does not use a name-only match to fill the gap.

i

This company-level check covers the Charity Commission for England and Wales. Links are accepted only when the official extract supplies this exact company registration number. Scottish charities now have separate OSCR profiles, but OSCR’s bulk fields do not provide a Companies House number, so BritDB does not infer a company link.

06 Northern Ireland charity register

CCNI exact company links

Snapshot 29 September 2026
CCNI

No unambiguous company-number link found

The CCNI source number did not resolve uniquely to this Companies House record. BritDB did not use a name or address match.

i

CCNI publishes company numbers without a jurisdiction prefix. BritDB links only when the plausible padded UK and NI candidates resolve to exactly one Companies House company.

07 Sanctions screening

UK Sanctions List

Report 8 October 2026
UKSL

No exact business-registration-number link found

The imported UK Sanctions List did not supply this Companies House number as a UK-linked business identifier. BritDB did not attempt a name-only match.

!

No exact link is not sanctions clearance. UK restrictions can apply through ownership or control even where an entity is not separately named. Always use the current official list and obtain appropriate advice for a legally significant decision.

08 Public procurement

Find a Tender links

Snapshot 29 September 2026
i

These links use only the GB-COH identifier supplied in the procurement record. A company may have other public-sector work that is absent, older, below publication thresholds or published without a Companies House identifier.

09 Environmental register

Environment Agency waste registrations

Snapshot 29 September 2026
EA

No exact company-number registration linked

The licensed Environment Agency subset did not contain this exact Companies House number. BritDB did not attempt a name-only match.

i

This is a privacy-reduced, exact-company subset. The full official register also includes sole traders and applicants without a matching Companies House number. Check the current Environment Agency register before relying on registration status.

10 Nature of business

Standard Industrial Classification

SIC 2007
41202

Construction of domestic buildings

11 Connected public record

Checks beyond the company register

Partial coverage
CCEW

Charity Commission

0 exact company-number links.

Checked
CCNI

Northern Ireland charities

0 unambiguous company-number links.

Checked
FTS

Public contracts

2 procurement processes linked by exact GB-COH identifier.

Checked
EA

Waste register

0 exact company-number registrations.

Checked
GZ

Corporate notices

The Gazette is not yet connected.

Not checked
UKSL

UK Sanctions List

No exact business-registration-number link in this report.

Checked
!

A checked source with no exact link is not a clean bill of health. Unchecked sources remain unknown, while sanctions may also apply through ownership or control of a listed person or entity.

12 Record timeline

Dates in the bulk record

3 events
  1. Confirmation statement

    Latest confirmation statement made up to this date

  2. Accounts

    Latest accounts made up to this date

  3. Incorporation

    Company incorporated

13 Provenance

Sources for this profile

8 sources

Companies House, Charity Commission, OSCR and UK Sanctions List information is public-register data. BritDB reproduces and organises it with source-specific limits; official external links are kept on the dedicated source pages.