- Companies
- Finishing trades
- Gillingham
- Optiwindows Ltd.
Optiwindows Ltd.
- Company number
- 10685858
- Incorporated
- 23 Mar 20179 years trading
- Registered office
- 18 Livingstone Road, Gillingham, ME7 2EH
- Nature of business
- Other building completion and finishing
Optiwindows Ltd. is a 9-year-old private limited company registered in Gillingham, company number 10685858, one of 61 building finishing companies in Gillingham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £14K (-37.3%) on the year before, to £24K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £36K against £12K owed within a year: 3.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £24K | £36K | £12K | 2 | |
| 31 Mar 2025 | £39K | £18K | £61K | £24K | 2 |
| 31 Mar 2024 | £33K | £39K | £85K | £52K | 2 |
| 31 Mar 2023 | £16K | £26K | £89K | £73K | 2 |
| 31 Mar 2022 | £3,734 | £23K | £76K | £73K | 3 |
| 31 Mar 2021 | £13K | £17K | £99K | £87K | 3 |
| 31 Mar 2020 | £53K | £43K | £107K | £53K | 2 |
| 31 Mar 2019 | £15K | £28K | £70K | £56K | |
| 31 Mar 2018 | £13K | £19K | £81K | £68K |
Where Optiwindows Ltd. is registered
The registered office is in Gillingham (ME7), in the Medway local authority area, South East. Show ME7 2EH on a map.
Other trade companies in ME7
- Jarvis Builders LtdBuilders
- Weatherwize Roofers LtdRoofers
- Gbo Homes LimitedFinishing trades
- Somnium Renovations LtdBuilders
- Roof Pro Roofing LtdRoofers
- Glow&Go Services LtdCleaning companies
- Dispatch Services Now LtdMotor traders
- Asm Building Solutions LimitedProperty developers
What happens if Optiwindows 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 10685858
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2017 (9 years ago)
- Registered office
- 18 Livingstone Road, Gillingham, ME7 2EH
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 23 June 2026
- Previous names
- S&S Externals Ltd (until 12 Feb 2026)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Gillingham
Other active building finishing companies registered in Gillingham.
- PJPF Contracts Limited2006
- Ribble Construction Ltd2026
- Richards Building Services South East Limited2019
- Ruprai Construction Limited2010
- Simon Drywall Limited2014
- Slater & Mayes Drywall Solutions Ltd2014
- Stonegrove Retrofit & Infrastructure Limited2024
- Stride Property Solutions Ltd2026
All building finishing companies in Gillingham · All trades in Gillingham · Finishing trades across the UK
Frequently asked questions
When are Optiwindows Ltd.'s accounts due?
Optiwindows Ltd.'s next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Optiwindows Ltd.'s CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Optiwindows Ltd. still trading?
Optiwindows 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 Optiwindows Ltd. do?
Optiwindows Ltd. is registered under Other building completion and finishing (SIC 43390).
How old is Optiwindows Ltd.?
Optiwindows Ltd. was incorporated on 23 March 2017, 9 years ago.
What is the penalty if Optiwindows 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 Optiwindows 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.