- Company number
- 02902700
- Incorporated
- 25 Feb 199432 years trading
- Registered office
- 393/5 Alexandra Avenue, Rayners Lane, Harrow, Middlesex, HA2 9EF
- Nature of business
- Glazing
The Window Centre (Harrow) Ltd is a 32-year-old private limited company registered in Harrow, company number 02902700, one of 19 glazing companies in Harrow. 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.
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 The Window Centre (Harrow) LtdOr 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 up £30K (+11.6%) on the year before, to £287K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £377K against £90K owed within a year: 4.2 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 10 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £287K | £184K | £377K | £90K | 8 |
| 31 Mar 2025 | £257K | £207K | £341K | £72K | 8 |
| 31 Mar 2024 | £214K | £210K | £356K | £112K | 9 |
| 31 Mar 2023 | £117K | £184K | £315K | £135K | 9 |
| 31 Mar 2022 | £111K | £180K | £315K | £82K | 10 |
| 31 Mar 2021 | £105K | £239K | £282K | £64K | 12 |
| 30 Apr 2020 | £143K | £212K | £365K | £65K | 12 |
| 30 Apr 2019 | £121K | £168K | £385K | £298K | 11 |
| 31 Oct 2018 | £123K | £228K | £554K | £474K | 11 |
| 30 Apr 2018 | £80K | £114K | £370K | £326K | 11 |
Where The Window Centre (Harrow) Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 9EF on a map.
Other trade companies in HA2
- KJP Engineering LtdElectricians
- JNJ Engineering LimitedCivil engineering
- Notting Hill Sew LtdRepair services
- Grandwellautos LtdMotor traders
- Multisteel Powdercoating LtdPainters and decorators
- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
What happens if The Window Centre (Harrow) 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
- 02902700
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 1994 (32 years ago)
- Registered office
- 393/5 Alexandra Avenue, Rayners Lane, Harrow, Middlesex, HA2 9EF
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 19 April 2026
- Previous names
- The Ruislip Service Centre Limited (until 24 Feb 2017)
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Harrow
Other active glazing companies registered in Harrow.
- Alpha13 Ltd2017
- Aumaxum Ltd2011
- Britdesign Ltd2025
- C & A Installation Ltd2016
- DS Glass and Fittings Ltd2024
- DS Windows Ltd2012
- DWG Windows & Doors Ltd2013
- Fortis Fire Doors & Windows Ltd2025
All glazing companies in Harrow · All trades in Harrow · Glaziers across the UK
Frequently asked questions
When are The Window Centre (Harrow) Ltd's accounts due?
The Window Centre (Harrow) 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 The Window Centre (Harrow) 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 The Window Centre (Harrow) Ltd still trading?
The Window Centre (Harrow) 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 The Window Centre (Harrow) Ltd do?
The Window Centre (Harrow) Ltd is registered under Glazing (SIC 43342).
How old is The Window Centre (Harrow) Ltd?
The Window Centre (Harrow) Ltd was incorporated on 25 February 1994, 32 years ago.
What is the penalty if The Window Centre (Harrow) 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 The Window Centre (Harrow) 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.