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  4. Ecoteo Limited

Company profile · Plumbers and heating engineers

Ecoteo Limited

Ecoteo Limited is a 5-year-old private limited company registered in Mildenhall, company number 13652267, one of 23 plumbing and heating companies in Mildenhall. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 30 September 2026.

Active 13652267 Total exemption (full) accounts Mildenhall Since 2021

Key dates

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

Accounts due
31 Dec 2026
in 80 days
For the period to 31 Mar 2026
CT600 due (first of two)
30 Sep 2026
Date passed (HMRC does not publish filings)
Period 1 Oct 2024 to 30 Sep 2025
CT600 due (second of two)
31 Mar 2027
in 170 days
Period 1 Oct 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
13 Oct 2026
tomorrow
Last made up to 29 Sep 2025

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Ecoteo Limited over the years

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 up £24K (+79%) on the year before, to £55K.
  • Current assets of £60K against £23K owed within a year: 2.7 times cover.
  • 1 employee on average, up from 0 the year before.
  • Balance sheets on record for 3 years, 2022 to 2024.

Net assets by year

Net assets at each year end, 2022 to 2024£0£20K£40K30 September 2022: net assets -£1,286202230 September 2023: net assets £31K202330 September 2024: net assets £55K£55K2024
Net assets at each year end, 2022 to 2024£0£20K£40K30 September 2022: net assets -£1,286202230 September 2023: net assets £31K202330 September 2024: net assets £55K£55K2024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2024£55K£4,409£60K£23K1
30 Sep 2023£31K£63K£81K£56K0
30 Sep 2022-£1,286£8£170£1,5580

Where Ecoteo Limited is registered

Ecoteo Limited's registered office on a map of the UK

The registered office is in Mildenhall (IP28), in the West Suffolk local authority area, East of England. Show IP28 7DE on a map.

Other trade companies in IP28

Shared registered office

459 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 Ecoteo Limited 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 December 2026.

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

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
13652267
Status
Active
Company type
Private limited company
Incorporated
30 September 2021 (5 years ago)
Registered office
82A James Carter Road, Mildenhall, Suffolk, IP28 7DE
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2024
Last confirmation statement
29 September 2025

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Mildenhall

Other active plumbing and heating companies registered in Mildenhall.

All plumbing and heating companies in Mildenhall · All trades in Mildenhall · Plumbers and heating engineers across the UK

Frequently asked questions

When are Ecoteo Limited's accounts due?

Ecoteo Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Ecoteo Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Ecoteo Limited still trading?

Ecoteo Limited 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 Ecoteo Limited do?

Ecoteo Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).

How old is Ecoteo Limited?

Ecoteo Limited was incorporated on 30 September 2021, 5 years ago.

What is the penalty if Ecoteo Limited 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 Ecoteo Limited 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.

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