- Companies
- Finishing trades
- Bolton
- A6 Windows Limited
A6 Windows Limited
- Company number
- 07850851
- Incorporated
- 17 Nov 201114 years trading
- Registered office
- Cowgills Limited, Fourth Floor, Unit 5B the Parklands, Lostock, Bolton, BL6 4SD
- Nature of business
- Other building completion and finishing
A6 Windows Limited is a 14-year-old private limited company registered in Bolton, company number 07850851, one of 153 building finishing companies in Bolton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £7,577 (-70.8%) on the year before, to £3,127.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £3,025 against £4,819 owed within a year: 0.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £3,127 | £3,005 | £3,025 | £4,819 | 0 |
| 31 Dec 2024 | £11K | £7,022 | £3,258 | 0 | |
| 31 Dec 2023 | £23K | £25K | £3,919 | 1 | |
| 31 Dec 2022 | £56K | £66K | £9,715 | 1 | |
| 31 Dec 2021 | £52K | £63K | £11K | 1 | |
| 31 Dec 2020 | £39K | £50K | £11K | 1 | |
| 31 Dec 2019 | £24K | £34K | £34K | £11K | 1 |
| 31 Dec 2018 | £8,261 | £16K | £16K | £7,348 | |
| 31 Dec 2017 | £2,158 | £7,996 | £7,996 | £5,838 | |
| 31 Dec 2016 | £3,403 | £4,399 |
Where A6 Windows Limited is registered
The registered office is in Bolton (BL6), in the Bolton local authority area, North West. Show BL6 4SD on a map.
Other trade companies in BL6
- MR Pure Clean LtdCleaning companies
- DML HGV LimitedMechanics and garages
- TD Suction Excavations LtdSpecialist contractors
- Triple 3 Outdoor LtdFacilities management
- Meva Cleaning Solutions LtdCleaning companies
- Homefix Northwest LtdBuilders
- Al Performance Engineering LtdMechanics and garages
- Stansted Aircon LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as A6 Windows Limited.
- G.J.H. Thermal Solutions LimitedPlumbers and heating engineers
What happens if A6 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 07850851
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 November 2011 (14 years ago)
- Registered office
- Cowgills Limited, Fourth Floor, Unit 5B the Parklands, Lostock, Bolton, BL6 4SD
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 17 November 2025
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 Bolton
Other active building finishing companies registered in Bolton.
- Abstract Flooring & Fit Out NW Limited2018
- Affordable Driveway & Patios Ltd2022
- Ainsworth Estates Ltd2013
- Ajp Handyman Ltd2025
- Akh Builders Limited2024
- Al Nour Electrical Services Ltd2025
- Alan Wood Limited2003
- All Building Services (Bolton) Ltd2017
All building finishing companies in Bolton · All trades in Bolton · Finishing trades across the UK
Frequently asked questions
When are A6 Windows Limited's accounts due?
A6 Windows Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is A6 Windows Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is A6 Windows Limited still trading?
A6 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 A6 Windows Limited do?
A6 Windows Limited is registered under Other building completion and finishing (SIC 43390).
How old is A6 Windows Limited?
A6 Windows Limited was incorporated on 17 November 2011, 14 years ago.
What is the penalty if A6 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 A6 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.