- Company number
- 14799983
- Incorporated
- 13 Apr 20233 years trading
- Registered office
- 17 Felsham Close, Farnworth, Bolton, BL4 7ES
- Nature of business
- Construction of domestic buildings
Advanced Extensions Ltd is a 3-year-old private limited company registered in Bolton, company number 14799983, one of 258 building contractors in Bolton. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £774 (-390.9%) on the year before, to -£576.
- Current assets of £5,260 against £5,046 owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£576 | £5,260 | £5,046 | 2 | |
| 30 Apr 2024 | £198 | £5,637 | £5,046 | 2 |
Who runs and owns Advanced Extensions Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** E*** | Director | Apr 2023 |
| L*** E*** | Director | Apr 2023 |
People with significant control (2)
Where Advanced Extensions Ltd is registered
The registered office is in Bolton (BL4), in the Bolton local authority area, North West. Show BL4 7ES on a map.
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- Malwa Scaffolding LtdBuilders
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- CWH Electrical LtdElectricians
What happens if Advanced Extensions 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 14799983
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2023 (3 years ago)
- Registered office
- 17 Felsham Close, Farnworth, Bolton, BL4 7ES
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 12 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Bolton
Other active building contractors registered in Bolton.
- Ae Bathrooms and Kitchens Fitters Ltd2019
- Aka Turk Construction Limited2026
- Alliance Refurbishment Limited2019
- Alpha Construction (North West) Ltd2024
- Anton&Irena Limited2013
- Apex Property Improvement Solutions Limited2026
- Arham Builder Ltd2025
- Arion Homes Ltd2021
All building contractors in Bolton · All trades in Bolton · Builders across the UK
Frequently asked questions
When are Advanced Extensions Ltd's accounts due?
Advanced Extensions Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Advanced Extensions Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Advanced Extensions Ltd still trading?
Advanced Extensions 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 Advanced Extensions Ltd do?
Advanced Extensions Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Advanced Extensions Ltd?
Advanced Extensions Ltd was incorporated on 13 April 2023, 3 years ago.
Who runs Advanced Extensions Ltd?
Advanced Extensions Ltd has 2 active directors, the longest-serving appointed in Apr 2023. Their names and service addresses are on the Companies House register.
Who owns Advanced Extensions Ltd?
2 people or companies have significant control of Advanced Extensions Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Advanced Extensions 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 Advanced Extensions 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.