1. Companies
  2. Cleaning companies
  3. Westbury
  4. Sinister Detailing Limited

Sinister Detailing Limited

ActiveTotal exemption (full) accountsCleaning companiesWestbury
Company number
14662227
Incorporated
14 Feb 20233 years trading
Registered office
5 Fore Street, Flat 1, Westbury, BA13 3AU
Nature of business
Specialised cleaning services
Accounts due in
49 days
30 Nov 2026
From the Companies House register, 1 Oct 2026

Sinister Detailing Limited is a 3-year-old private limited company registered in Westbury, company number 14662227, one of 12 cleaning companies in Westbury. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.

Key dates

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

Accounts due
30 Nov 2026
in 49 days
For the period to 28 Feb 2026
CT600 due
28 Feb 2027
in 139 days
Period 1 Mar 2025 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 50 days
9 months and 1 day after the period end
Confirmation statement
8 Jul 2027
in 269 days
Last made up to 24 Jun 2026

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 Sinister Detailing Limited

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 £2,811 (-88.3%) on the year before, to £372.
  • Current assets of £11K against £16K owed within a year: 0.7 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 3 years, 2024 to 2025.

Net assets by year

Net assets at each year end, 2024 to 2025£0£2,00028 February 2024: net assets £3,183£3,183202429 February 2024: net assets £3,183£3,183202428 February 2025: net assets £372£3722025
Net assets at each year end, 2024 to 2025£0£2,00028 February 2024: net assets £3,183£3,183202429 February 2024: net assets £3,183£3,183202428 February 2025: net assets £372£3722025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025£372£6,161£11K£16K3
29 Feb 2024£3,183£7,535£10K£11K3
28 Feb 2024£3,183£9,535£10K3

Where Sinister Detailing Limited is registered

Sinister Detailing Limited's registered office on a map of the UK

The registered office is in Westbury (BA13), in the Wiltshire local authority area, South West. Show BA13 3AU on a map.

Other trade companies in BA13

What happens if Sinister Detailing 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 30 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
14662227
Status
Active
Company type
Private limited company
Incorporated
14 February 2023 (3 years ago)
Registered office
5 Fore Street, Flat 1, Westbury, BA13 3AU
Nature of business
Specialised cleaning services (SIC 81222)
Year end
28 February (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
28 February 2025
Last confirmation statement
24 June 2026

Filing notes for cleaning companies

Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.

Similar companies in Westbury

Other active cleaning companies registered in Westbury.

All cleaning companies in Westbury · All trades in Westbury · Cleaning companies across the UK

Frequently asked questions

When are Sinister Detailing Limited's accounts due?

Sinister Detailing Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.

When is Sinister Detailing Limited's CT600 due?

The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.

Is Sinister Detailing Limited still trading?

Sinister Detailing 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 Sinister Detailing Limited do?

Sinister Detailing Limited is registered under Specialised cleaning services (SIC 81222).

How old is Sinister Detailing Limited?

Sinister Detailing Limited was incorporated on 14 February 2023, 3 years ago.

What is the penalty if Sinister Detailing 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 Sinister Detailing 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.

File accounts + CT600File now£49Let's talk