opendata.bot
Company number
12564346

ONE INSULATION LTD

Active
✓ Active company on the official register. Next accounts due 29 January 2027.

Company details

Yorkshire and The Humber, 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
ONE INSULATION LTD
Company number
12564346
Registered office
BOLD HOUSE, 29 BOLD STREET, SHEFFIELD, S9 2LR, ENGLAND · 20 other companies at this postcode
Company type
Private Limited Company
Incorporated on
20 April 2020
Status
Active
Age
6 years
Nature of business (SIC)
43999 — Other specialised construction activities n.e.c.
Accounts — next due
29 Jan 2027
Accounts — last made up to
30 Apr 2025
Confirmation statement — next due
03 May 2027
Confirmation statement — last
19 Apr 2026

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 Daniel Shane Sadler
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 20/04/2020
Mr Jake Neil Clarkson
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 20/04/2020

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Daniel Shane Sadler
born 01/1991 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 20/04/2020 Controls 2 companies
Mr Jake Neil Clarkson
born 12/1990 · United Kingdom owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 20/04/2020 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
20/04/2020 Person with significant control added Mr Jake Neil Clarkson
20/04/2020 Person with significant control added Mr Daniel Shane Sadler

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Total assets less current liabilities 34
▲ 38.9%
24
Net assets 2
back to profit
-14
Employees (avg) 12
▼ 7.7%
13

Documents for ONE INSULATION LTD

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order
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.

PDF + CSV Order
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.

One Insulation Ltd — S9 2LR
Tier 2 · renews 24/05/2027
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

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/12564346
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of ONE INSULATION LTD?
According to the official registry, the company number of ONE INSULATION LTD is 12564346.
Where is ONE INSULATION LTD registered?
The registered office is BOLD HOUSE, 29 BOLD STREET, SHEFFIELD, S9 2LR, ENGLAND.
What is the SIC code of ONE INSULATION LTD?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c..
Who controls ONE INSULATION LTD?
Mr Daniel Shane Sadler is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of ONE INSULATION LTD due?
The next annual accounts are due by 29 January 2027, and the last accounts were made up to 30 April 2025.

About ONE INSULATION LTD (12564346)

ONE INSULATION LTD is a private limited company incorporated on 20 April 2020 and registered in the United Kingdom under company number 12564346. Its registered office is at BOLD HOUSE, 29 BOLD STREET, SHEFFIELD, S9 2LR, ENGLAND. The recorded nature of business is other specialised construction activities n.e.c. (SIC 43999). The company is currently active , with statutory accounts last made up to 30 April 2025. , and the person with significant control is Mr Daniel Shane Sadler. 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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