1. Companies
  2. Installers
  3. London
  4. Carbon Evolution Ltd

Carbon Evolution Ltd

ActiveMicro-entity accountsInstallersLondon
Company number
14441949
Incorporated
25 Oct 20223 years trading
Registered office
77 Avery Hill Road, London, SE9 2BJ
Nature of business
Other construction installation
Accounts due in
111 days
31 Jan 2027
From the Companies House register, 1 Oct 2026

Carbon Evolution Ltd is a 3-year-old private limited company registered in London, company number 14441949, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 January 2027, and its first CT600 is due at HMRC on 31 January 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Jan 2027
in 111 days
For the period to 30 Apr 2026
CT600 due (first of two)
31 Jan 2027
in 111 days
Period 1 Feb 2025 to 31 Jan 2026
CT600 due (second of two)
30 Apr 2027
in 200 days
Period 1 Feb 2026 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 112 days
9 months and 1 day after the period end
Confirmation statement
1 Nov 2026
in 20 days
Last made up to 18 Oct 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Carbon Evolution Ltd

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £3,681 (-67.5%) on the year before, to £1,772.
  • Current assets of £506 against £1,378 owed within a year: 0.4 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 2 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£2,000£4,00031 October 2023: net assets £5,453£5,453202331 January 2025: net assets £1,772£1,7722025
Net assets at each year end, 2023 to 2025£0£2,000£4,00031 October 2023: net assets £5,453£5,453202331 January 2025: net assets £1,772£1,7722025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£1,772£506£1,3780
31 Oct 2023£5,453£46K£40K1

Where Carbon Evolution Ltd is registered

Carbon Evolution Ltd's registered office on a map of the UK

The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 2BJ on a map.

Other trade companies in SE9

Shared registered office

30 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Carbon Evolution Ltd files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
14441949
Status
Active
Company type
Private limited company
Incorporated
25 October 2022 (3 years ago)
Registered office
77 Avery Hill Road, London, SE9 2BJ
Nature of business
Other construction installation (SIC 43290)
Year end
31 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 January 2025
Last confirmation statement
18 October 2025

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in London

Other active installation companies (insulation, lifts, shutters and similar) registered in London.

All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK

Frequently asked questions

When are Carbon Evolution Ltd's accounts due?

Carbon Evolution Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.

When is Carbon Evolution Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 January 2026, due by 31 January 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Carbon Evolution Ltd still trading?

Carbon Evolution Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Carbon Evolution Ltd do?

Carbon Evolution Ltd is registered under Other construction installation (SIC 43290).

How old is Carbon Evolution Ltd?

Carbon Evolution Ltd was incorporated on 25 October 2022, 3 years ago.

What is the penalty if Carbon Evolution Ltd files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Carbon Evolution Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

File accounts + CT600File now£49Let's talk