opendata.bot
Company number
00633825

NIBLOCK (BUILDERS) LIMITED

Active
✓ Active company on the official register. Next accounts due 30 June 2027.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
NIBLOCK (BUILDERS) LIMITED
Company number
00633825
Registered office
93 GLOUCESTER PLACE, LONDON, W1U 6JQ, ENGLAND · 173 other companies at this postcode
Company type
Private Limited Company
Incorporated on
29 July 1959
Status
Active
Age
67 years
Nature of business (SIC)
41201 — Construction of commercial buildings · 41202 — Construction of domestic buildings · 42990 — Construction of other civil engineering projects n.e.c.
Accounts — next due
30 Jun 2027
Accounts — last made up to
30 Sept 2025
Confirmation statement — next due
03 Jan 2027
Confirmation statement — last
20 Dec 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr Kevin Robert John Hartland
owns 25–50% of shares · holds 25–50% of voting rights
Notified 21/07/2023
Mr Kevin Robert John Hartland
owns 25–50% of shares
Notified 23/12/2016
Mr Martin Oliver Waters
owns 50–75% of shares
Notified 23/12/2016

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Kevin Robert John Hartland
born 07/1970 · England owns 25–50% of shares · holds 25–50% of votes Notified 21/07/2023 Controls 2 companies
Mr Martin Oliver Waters
born 10/1955 · England owns 50–75% of shares Notified 23/12/2016 Controls 2 companies
Mr Kevin Robert John Hartland
born 07/1970 · England owns 25–50% of shares Control ended 20/09/2018 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
21/07/2023 Person with significant control added Mr Kevin Robert John Hartland
20/09/2018 Person with significant control ceased Mr Kevin Robert John Hartland
23/12/2016 Person with significant control added Mr Martin Oliver Waters
23/12/2016 Person with significant control added Mr Kevin Robert John Hartland

Documents for NIBLOCK (BUILDERS) LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Niblock (Builders) Limited — W1U 6JQ
Trading as NIBLOCK BUILDING CONTRACTORS
Tier 2 · renews 03/08/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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GET /v1/company/gb/00633825
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of NIBLOCK (BUILDERS) LIMITED?
According to the official registry, the company number of NIBLOCK (BUILDERS) LIMITED is 00633825.
Where is NIBLOCK (BUILDERS) LIMITED registered?
The registered office is 93 GLOUCESTER PLACE, LONDON, W1U 6JQ, ENGLAND.
What is the SIC code of NIBLOCK (BUILDERS) LIMITED?
The nature of business is recorded under SIC code 41201 — Construction of commercial buildings, 41202 — Construction of domestic buildings, 42990 — Construction of other civil engineering projects n.e.c..
Who controls NIBLOCK (BUILDERS) LIMITED?
Mr Kevin Robert John Hartland is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of NIBLOCK (BUILDERS) LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.

About NIBLOCK (BUILDERS) LIMITED (00633825)

NIBLOCK (BUILDERS) LIMITED is a private limited company incorporated on 29 July 1959 and registered in the United Kingdom under company number 00633825. Its registered office is at 93 GLOUCESTER PLACE, LONDON, W1U 6JQ, ENGLAND. The recorded nature of business is construction of commercial buildings (SIC 41201). The company is currently active , with statutory accounts last made up to 30 September 2025. , and the person with significant control is Mr Kevin Robert John Hartland. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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