CARBON SENTINEL LIMITED

08116471
Active London

Other business support service activities n.e.c.

0 employees website.com
Other business support service activities n.e.c.
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CARBON SENTINEL LIMITED

08116471

Other business support service activities n.e.c.

Founded 22 Jun 2012 Active London, United Kingdom 0 employees website.com
Other business support service activities n.e.c.

Previous Company Names

NATIONAL GRID TWENTY NINE LIMITED 22 Jun 2012 — 27 Aug 2015
Accounts Submitted 23 Sept 2025 Next due 31 Dec 2026 6 months remaining
Confirmation Submitted 10 Feb 2026 Next due 15 Feb 2027 8 months remaining
Net assets £-20K £0 2024 year on year
Total assets £0
Total Liabilities £20K £0 2024 year on year
Charges None No charges registered

Contact & Details

Contact

Registered Address

1-3 Strand London WC2N 5EH

Full company profile for CARBON SENTINEL LIMITED (08116471), an active company based in London, United Kingdom. Incorporated 22 Jun 2012. Other business support service activities n.e.c.. View financials, directors, shareholders, and filings.

Business Summary

This company specializes in providing innovative solutions and services across multiple sectors.

Products & Services

consulting software analytics integration

Reports

Credit Report

In-depth credit score, financial analysis, risk assessment and company intelligence.

Financials

Financials

Period 1 Apr → 31 Mar 2025
Type dormant
Next accounts 31 Mar 2026
Due by 31 Dec 2026 6 months remaining

Net Assets, Total Assets & Total Liabilities (2014–2024)

Cash in Bank

N/A

Net Assets

-£20.00k

Total Liabilities

£20.00k

Turnover

N/A

Employees

N/A

Debt Ratio

N/A

Financial History

Revenue, profit, EBITDA and key financial figures

2025
31 Mar Year End
2024
31 Mar Year End
P&L
Revenue
£142.3M
£128.7M
Gross Profit
£48.2M
£43.1M
Operating Profit
£22.4M
£19.8M
Net Profit
£18.1M
£15.9M
EBITDA
£31.5M
£28.2M
Assets
Cash
£24.7M
£21.3M
Total Assets
£89.4M
£82.1M
Liabilities
Total Liabilities
£45.2M
£41.8M
Key Metrics
Employees
1,247
1,156
Latest Revenue
£142.3M
Latest EBITDA
£31.5M
Cash Position
£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Officers

Officers

0 active 3 resigned
Status

No officers found

No officers found

Shareholders

Shareholders (1)

National Grid Carbon Limited
100.0%

Persons with Significant Control

Persons with Significant Control (1)

1 Active
Active
Notified 6 Apr 2016
Nature of Control
  • Ownership Of Shares 75 To 100 Percent,voting Rights 75 To 100 Percent,right To Appoint And Remove Directors

Group Structure

Group Structure

CARBON SENTINEL LIMITED Current Company

Charges

Charges

No charges registered

Properties

Properties

0 total

No related properties

Documents

Company Filings

DateCategoryDescriptionDocument
10 Feb 2026Confirmation StatementConfirmation statement made on 1 Feb 2026 with no updates
7 Oct 2025OfficersAppointment of Mr Alistair Mark Todd as director on 30 Sept 2025
7 Oct 2025OfficersAppointment of Mrs Rebecca Sedler as director on 30 Sept 2025
30 Sept 2025OfficersTermination of Simon Ross Culkin as director on 30 Sept 2025
23 Sept 2025AccountsAnnual accounts made up to 31 Mar 2025
10 Feb 2026 Confirmation Statement

Confirmation statement made on 1 Feb 2026 with no updates

7 Oct 2025 Officers

Appointment of Mr Alistair Mark Todd as director on 30 Sept 2025

7 Oct 2025 Officers

Appointment of Mrs Rebecca Sedler as director on 30 Sept 2025

30 Sept 2025 Officers

Termination of Simon Ross Culkin as director on 30 Sept 2025

23 Sept 2025 Accounts

Annual accounts made up to 31 Mar 2025

Recent Activity

Latest Activity

Confirmation statement made on 1 Feb 2026 with no updates

4 months ago on 10 Feb 2026

Appointment of Mr Alistair Mark Todd as director on 30 Sept 2025

8 months ago on 7 Oct 2025

Appointment of Mrs Rebecca Sedler as director on 30 Sept 2025

8 months ago on 7 Oct 2025

Termination of Simon Ross Culkin as director on 30 Sept 2025

8 months ago on 30 Sept 2025

Annual accounts made up to 31 Mar 2025

8 months ago on 23 Sept 2025