- Companies
- Cleaning companies
- Southport
- Optimum Shine Window Cleaning Ltd
Optimum Shine Window Cleaning Ltd
- Company number
- 13681553
- Incorporated
- 15 Oct 20214 years trading
- Registered office
- 11 Harbury Avenue, Southport, PR8 2TA
- Nature of business
- Window cleaning services
Optimum Shine Window Cleaning Ltd is a 4-year-old private limited company registered in Southport, company number 13681553, one of 46 cleaning companies in Southport. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £3,806 (-42.1%) on the year before, to £5,227.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £1,273 against £7,865 owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £5,227 | £1,273 | £7,865 | 1 | |
| 31 Oct 2024 | £9,033 | £405 | £2,532 | 1 | |
| 31 Oct 2023 | £11K | £86 | £1,833 | 1 | |
| 31 Oct 2022 | £2,372 | £39 | £13K | 0 |
Where Optimum Shine Window Cleaning Ltd is registered
The registered office is in Southport (PR8), in the Sefton local authority area, North West. Show PR8 2TA on a map.
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What happens if Optimum Shine Window Cleaning 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 2028 | another 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
- 13681553
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2021 (4 years ago)
- Registered office
- 11 Harbury Avenue, Southport, PR8 2TA
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 14 October 2025
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 Southport
Other active cleaning companies registered in Southport.
- Polar Blast Dry Ice Blasting Cleaning Ltd2022
- Polarblast Ltd2015
- PSK Valeting Ltd2023
- S95’S Limited2025
- Scouse Maids Ltd2022
- Sefton Homecare & Cleaning Ltd2025
- Smart Bart Ltd2026
- Southport Mega Valeting Ltd2024
All cleaning companies in Southport · All trades in Southport · Cleaning companies across the UK
Frequently asked questions
When are Optimum Shine Window Cleaning Ltd's accounts due?
Optimum Shine Window Cleaning Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Optimum Shine Window Cleaning Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Optimum Shine Window Cleaning Ltd still trading?
Optimum Shine Window Cleaning 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 Optimum Shine Window Cleaning Ltd do?
Optimum Shine Window Cleaning Ltd is registered under Window cleaning services (SIC 81221).
How old is Optimum Shine Window Cleaning Ltd?
Optimum Shine Window Cleaning Ltd was incorporated on 15 October 2021, 4 years ago.
What is the penalty if Optimum Shine Window Cleaning 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 Optimum Shine Window Cleaning Ltd on Companies House for filed documents, officers and the full history.
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.