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  4. Charles Winter Interiors Limited

Charles Winter Interiors Limited

ActiveMicro-entity accountsInstallersPotters Bar
Company number
10583912
Incorporated
25 Jan 20179 years trading
Registered office
Suite H, Hollies House, 230 High Street, Potters Bar, Herts, EN6 5BL
Nature of business
Other construction installation; Joinery installation; Floor and wall covering
Accounts due in
199 days
30 Apr 2027
Net assets
£650K▼
-3.0% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Charles Winter Interiors Limited is a 9-year-old private limited company registered in Potters Bar, company number 10583912, one of 17 installation companies (insulation, lifts, shutters and similar) in Potters Bar. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
14 Nov 2026
in 32 days
Last made up to 31 Oct 2025

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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 down £20K (-3%) on the year before, to £650K.
  • Net assets rose in 4 of 7 year-on-year comparisons on record.
  • Current assets of £179K against £2.2M owed within a year: 0.1 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 8 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£500K£1M31 January 2018: net assets £25K£25K201831 January 2019: net assets £25K£25K201931 January 2020: net assets £133K£133K202031 July 2021: net assets £537K£537K202131 July 2022: net assets £1M£1M202231 July 2023: net assets £982K£982K202331 July 2024: net assets £670K£670K202431 July 2025: net assets £650K£650K2025
Net assets at each year end, 2018 to 2025£0£500K£1M31 January 2018: net assets £25K£25K'1831 January 2019: net assets £25K£25K'1931 January 2020: net assets £133K£133K'2031 July 2021: net assets £537K£537K'2131 July 2022: net assets £1M£1M'2231 July 2023: net assets £982K£982K'2331 July 2024: net assets £670K£670K'2431 July 2025: net assets £650K£650K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£650K£179K£2.2M1
31 Jul 2024£670K£246K£2.2M1
31 Jul 2023£982K£623K£623K£2.2M2
31 Jul 2022£1M£907K£1.1M£2.6M4
31 Jul 2021£537K£943K£1M£1.3M4
31 Jan 2020£133K£1M£904K3
31 Jan 2019£25K£403K£389K
31 Jan 2018£25K£207K£254K£241K2

Where Charles Winter Interiors Limited is registered

Charles Winter Interiors Limited's registered office on a map of the UK

The registered office is in Potters Bar (EN6), in the Hertsmere local authority area, East of England. Show EN6 5BL on a map.

Other trade companies in EN6

Also registered at this address

10 other companies use the same registered office as Charles Winter Interiors Limited.

What happens if Charles Winter Interiors 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 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
10583912
Status
Active
Company type
Private limited company
Incorporated
25 January 2017 (9 years ago)
Registered office
Suite H, Hollies House, 230 High Street, Potters Bar, Herts, EN6 5BL
Nature of business
Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
31 October 2025
Charges (mortgages)
2 outstanding of 2 registered

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 Potters Bar

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

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

Frequently asked questions

When are Charles Winter Interiors Limited's accounts due?

Charles Winter Interiors Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Charles Winter Interiors Limited's CT600 due?

The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.

Is Charles Winter Interiors Limited still trading?

Charles Winter Interiors 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 Charles Winter Interiors Limited do?

Charles Winter Interiors Limited is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320); Floor and wall covering (SIC 43330).

How old is Charles Winter Interiors Limited?

Charles Winter Interiors Limited was incorporated on 25 January 2017, 9 years ago.

What is the penalty if Charles Winter Interiors 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 Charles Winter Interiors 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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