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  4. Cemflo Limited

Cemflo Limited

ActiveTotal exemption (full) accountsBuildersPeterborough
Company number
10017825
Incorporated
22 Feb 201610 years trading
Registered office
Unit 3F, Shrewsbury Avenue, Peterborough, PE2 7EY
Nature of business
Construction of domestic buildings
Accounts
Overdue
Were due 31 Aug 2026
Checked with Companies House 12 Oct 2026

Cemflo Limited is a 10-year-old private limited company registered in Peterborough, company number 10017825, one of 296 building contractors in Peterborough. Companies House shows its accounts as overdue: they were due on 31 August 2026.

Key dates

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

Accounts due
31 Aug 2026
Overdue by 42 days
For the period to 30 Nov 2025
CT600 due (first of two)
31 Aug 2026
Date passed (HMRC does not publish filings)
Period 1 Sep 2024 to 31 Aug 2025
CT600 due (second of two)
30 Nov 2026
in 49 days
Period 1 Sep 2025 to 30 Nov 2025
Corporation tax payment
1 Sep 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
7 Mar 2027
in 146 days
Last made up to 21 Feb 2026

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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 up £7,206 (+102.1%) on the year before, to £14K.
  • Net assets rose in 4 of 7 year-on-year comparisons on record.
  • Current assets of £122K against £94K owed within a year: 1.3 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 8 years, 2017 to 2024.

Net assets by year

Net assets at each year end, 2017 to 2024£0£20K£40K28 February 2017: net assets £15K£15K201728 February 2018: net assets £8,065£8,065201828 February 2019: net assets £8,991£8,991201929 February 2020: net assets £34K£34K202028 February 2021: net assets £44K£44K202131 August 2022: net assets £17K£17K202231 August 2023: net assets £7,057£7,057202331 August 2024: net assets £14K£14K2024
Net assets at each year end, 2017 to 2024£0£20K£40K28 February 2017: net assets £15K£15K'1728 February 2018: net assets £8,065£8,065'1828 February 2019: net assets £8,991£8,991'1929 February 2020: net assets £34K£34K'2028 February 2021: net assets £44K£44K'2131 August 2022: net assets £17K£17K'2231 August 2023: net assets £7,057£7,057'2331 August 2024: net assets £14K£14K'24
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2024£14K£51K£122K£94K0
31 Aug 2023£7,057£51K£131K£121K2
31 Aug 2022£17K£60K£116K£76K2
28 Feb 2021£44K£70K£110K£37K2
29 Feb 2020£34K£25K£49K£36K2
28 Feb 2019£8,991£7,430£20K£33K
28 Feb 2018£8,065£5,384£7,805£1,003
28 Feb 2017£15K£24K£24K£10K

Where Cemflo Limited is registered

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

The registered office is in Peterborough (PE2), in the Peterborough local authority area, East of England. Show PE2 7EY on a map.

Other trade companies in PE2

What happens if Cemflo Limited files late

If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2026 to 30 Sep 2026£150
1 to 3 months late1 Oct 2026 to 30 Nov 2026£375
3 to 6 months late1 Dec 2026 to 28 Feb 2027£750
More than 6 months lateFrom 1 Mar 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2026£200
3 months late28 Feb 2027another £200
6 months late30 May 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 2027another 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
10017825
Status
Active
Company type
Private limited company
Incorporated
22 February 2016 (10 years ago)
Registered office
Unit 3F, Shrewsbury Avenue, Peterborough, PE2 7EY
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2024
Last confirmation statement
21 February 2026
Previous names
Charleswood Living Limited (until 31 Aug 2018)

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Peterborough

Other active building contractors registered in Peterborough.

All building contractors in Peterborough · All trades in Peterborough · Builders across the UK

Frequently asked questions

When are Cemflo Limited's accounts due?

Cemflo Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.

When is Cemflo 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 31 August 2025, due by 31 August 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is Cemflo Limited still trading?

Cemflo Limited is listed as active on the Companies House register (checked 12 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 Cemflo Limited do?

Cemflo Limited is registered under Construction of domestic buildings (SIC 41202).

How old is Cemflo Limited?

Cemflo Limited was incorporated on 22 February 2016, 10 years ago.

What is the penalty if Cemflo 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 Cemflo 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, rechecked 12 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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