- Company number
- 08855408
- Incorporated
- 22 Jan 201412 years trading
- Registered office
- 2 Heverswood London Road, Halstead, Sevenoaks, TN14 7DR
- Nature of business
- Glazing
BSG Windows Limited is a 12-year-old private limited company registered in Sevenoaks, company number 08855408, one of 14 glazing companies in Sevenoaks. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 BSG Windows LimitedOr 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 £12K on the year before, to £12K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £55K against £25K owed within a year: 2.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £12K | £55K | £25K | 2 | |
| 31 Mar 2024 | £88 | £46K | £29K | 2 | |
| 31 Jan 2023 | £107 | £43K | £28K | 2 | |
| 31 Jan 2022 | £287 | £39K | £24K | 2 | |
| 31 Jan 2021 | £4,508 | £23K | £9,128 | 2 | |
| 31 Jan 2020 | £26K | £13K | £15K | 2 | |
| 31 Jan 2019 | £31K | £12K | £22K | ||
| 31 Jan 2018 | £29K | £16K | £11K |
Who runs and owns BSG Windows Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** H*** | Director | Jan 2014 |
Person with significant control
Where BSG Windows Limited is registered
The registered office is in Sevenoaks (TN14), in the Sevenoaks local authority area, South East. Show TN14 7DR on a map.
Other trade companies in TN14
- Hawkers Aviation LimitedMachinery repair and installation
- Ceclean LtdMechanics and garages
- Fortress Roofing and Developments LtdRoofers
- Pivot and Jewels LtdRepair services
- MT Roofing and Damp Proofing LtdRoofers
- Goliath Group London LtdProperty developers
- Rel Home Care Services LtdCleaning companies
- UK Portfolioworks LtdProperty developers
Also registered at this address
1 other company uses the same registered office as BSG Windows Limited.
- Hawkins Windows & Glazing LtdGlaziers
What happens if BSG Windows 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 08855408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2014 (12 years ago)
- Registered office
- 2 Heverswood London Road, Halstead, Sevenoaks, TN14 7DR
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 January 2026
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 Sevenoaks
Other active glazing companies registered in Sevenoaks.
- E.J. Cocker & Son Ltd2003
- Hawkins Windows & Glazing Ltd2026
- Invicta Architectural Limited2015
- Promatic Ltd2025
- Slenderline Glass Ltd2011
- Sre Conservatories, Windows & Doors Ltd2016
- Urban Window Company South Ltd2015
- Window Express (Bromley) Limited2001
All glazing companies in Sevenoaks · All trades in Sevenoaks · Glaziers across the UK
Frequently asked questions
When are BSG Windows Limited's accounts due?
BSG Windows Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is BSG Windows Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is BSG Windows Limited still trading?
BSG Windows 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 BSG Windows Limited do?
BSG Windows Limited is registered under Glazing (SIC 43342).
How old is BSG Windows Limited?
BSG Windows Limited was incorporated on 22 January 2014, 12 years ago.
Who runs BSG Windows Limited?
BSG Windows Limited has 1 active director, the longest-serving appointed in Jan 2014. Their names and service addresses are on the Companies House register.
Who owns BSG Windows Limited?
One person or company has significant control of BSG Windows Limited: an individual (owns 75% or more of the shares).
What is the penalty if BSG Windows 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 BSG Windows Limited 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.