opendata.bot
Company number
06554402

DECARBONIZE LTD

Officer · HALLAM, Christopher and 5 others
Active
✓ Active company on the official register. Next accounts due 31 January 2027.

Company details

South East, 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
DECARBONIZE LTD
Company number
06554402
Registered office
3 CHURCH STREET, ODIHAM, HOOK, HAMPSHIRE, RG29 1LU, ENGLAND · 156 other companies at this postcode
Company type
Private Limited Company
Incorporated on
3 April 2008
Status
Active
Age
18 years
Nature of business (SIC)
70229 — Management consultancy activities other than financial management · 72190 — Other research and experimental development on natural sciences and engineering · 94110 — Activities of business and employers membership organisations
Accounts — next due
31 Jan 2027
Accounts — last made up to
30 Apr 2025
Confirmation statement — next due
17 Apr 2027
Confirmation statement — last
03 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.

Officers

2 active · 4 resigned

director
Appointed 01/01/2015
Active
director
Appointed 04/11/2008
Active

People with significant control

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

Dr Belinda Katharine Howell
owns 75–100% of shares
Notified 01/04/2017

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Dr Belinda Katharine Howell
born 11/1965 · England owns 75–100% of shares Notified 01/04/2017

Serving officers

director Appointed 01/01/2015
director Appointed 04/11/2008

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/04/2017 Person with significant control added Dr Belinda Katharine Howell
01/01/2015 Director appointed HALLAM, Christopher
31/07/2013 Secretary resigned HALLAM, Christopher
04/11/2008 Corporate-director resigned DUPORT DIRECTOR LIMITED
04/11/2008 Director resigned VALAITIS, Peter Anthony
04/11/2008 Corporate-secretary resigned DUPORT SECRETARY LIMITED
04/11/2008 Secretary appointed HALLAM, Christopher
04/11/2008 Director appointed HOWELL, Belinda Katharine, Dr
12/09/2008 Director appointed VALAITIS, Peter Anthony
03/04/2008 Corporate-director appointed DUPORT DIRECTOR LIMITED
03/04/2008 Corporate-secretary appointed DUPORT SECRETARY LIMITED

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities -9 -24
Employees (avg) 1 1

Documents for DECARBONIZE 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.

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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.

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

Filing history

Most recent filings

CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-small
accounts
AR01 — annual-return-company-with-made-up-date-full-list-shareholders
annual-return
CH01 — change-person-director-company-with-change-date
officers
CH01 — change-person-director-company-with-change-date
officers
AA — accounts-with-accounts-type-total-exemption-small
accounts

Data protection register

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

Decarbonize Ltd — RG29 1LU
Trading as not applicable
Tier 1 · renews 12/03/2027
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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Frequently asked questions

What is the company number of DECARBONIZE LTD?
According to the official registry, the company number of DECARBONIZE LTD is 06554402.
Where is DECARBONIZE LTD registered?
The registered office is 3 CHURCH STREET, ODIHAM, HOOK, HAMPSHIRE, RG29 1LU, ENGLAND.
Who runs DECARBONIZE LTD?
HALLAM, Christopher is listed among the officers of DECARBONIZE LTD.
What is the SIC code of DECARBONIZE LTD?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management, 72190 — Other research and experimental development on natural sciences and engineering, 94110 — Activities of business and employers membership organisations.
Who controls DECARBONIZE LTD?
Dr Belinda Katharine Howell is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of DECARBONIZE LTD due?
The next annual accounts are due by 31 January 2027, and the last accounts were made up to 30 April 2025.

About DECARBONIZE LTD (06554402)

DECARBONIZE LTD is a private limited company incorporated on 3 April 2008 and registered in the United Kingdom under company number 06554402. Its registered office is at 3 CHURCH STREET, ODIHAM, HOOK, HAMPSHIRE, RG29 1LU, ENGLAND. The recorded nature of business is management consultancy activities other than financial management (SIC 70229). The company is currently active , with statutory accounts last made up to 30 April 2025. 6 active officers are on record , and the person with significant control is Dr Belinda Katharine Howell. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 13 September 2026.

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