- Companies
- Installers
- Darwen
- BSM Joinery and Building Contractors Ltd
BSM Joinery and Building Contractors Ltd
- Company number
- 08427649
- Incorporated
- 4 Mar 201313 years trading
- Registered office
- 46 Anchor Avenue, Darwen, Lancashire, BB3 0AZ
- Nature of business
- Other construction installation
BSM Joinery and Building Contractors Ltd is a 13-year-old private limited company registered in Darwen, company number 08427649, one of 20 installation companies (insulation, lifts, shutters and similar) in Darwen. 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.
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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 £1,328 (-7.9%) on the year before, to £15K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £20K against £9,663 owed within a year: 2.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £15K | £20K | £9,663 | 0 | |
| 31 Mar 2024 | £17K | £26K | £12K | 2 | |
| 31 Mar 2023 | £26K | £41K | £15K | 2 | |
| 31 Mar 2022 | £20K | £35K | £13K | 2 | |
| 31 Mar 2021 | £13K | £30K | £9,848 | 2 | |
| 31 Mar 2020 | £16K | £25K | £13K | 1 |
Where BSM Joinery and Building Contractors Ltd is registered
The registered office is in Darwen (BB3), in the Blackburn with Darwen local authority area, North West. Show BB3 0AZ on a map.
Other trade companies in BB3
- Ag Joinery LtdJoiners and carpenters
- W K Lettings LtdProperty developers
- Your Room Properties LtdProperty developers
- Resindrive NW LtdSpecialist contractors
- Atkinson Constructions LtdInstallers
- 365 Tdas LimitedCivil engineering
- Premium Probate Clearance LtdCleaning companies
- D R S (NW) LimitedMechanics and garages
What happens if BSM Joinery and Building Contractors 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 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
- 08427649
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 March 2013 (13 years ago)
- Registered office
- 46 Anchor Avenue, Darwen, Lancashire, BB3 0AZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Darwen
Other active installation companies (insulation, lifts, shutters and similar) registered in Darwen.
- Cablecom Northwest Limited2025
- Earthwise Collective Group Limited2025
- Envisio Ltd2016
- Fab Eco Ltd2025
- Merseyside Stove Installers Limited2021
- New Chapter Home Transformations Ltd2026
- R C Developments (NW) Limited2025
- SJF Bollards & Barrier Solutions Limited2026
All installation companies (insulation, lifts, shutters and similar) in Darwen · All trades in Darwen · Installers across the UK
Frequently asked questions
When are BSM Joinery and Building Contractors Ltd's accounts due?
BSM Joinery and Building Contractors Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is BSM Joinery and Building Contractors Ltd'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 BSM Joinery and Building Contractors Ltd still trading?
BSM Joinery and Building Contractors 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 BSM Joinery and Building Contractors Ltd do?
BSM Joinery and Building Contractors Ltd is registered under Other construction installation (SIC 43290).
How old is BSM Joinery and Building Contractors Ltd?
BSM Joinery and Building Contractors Ltd was incorporated on 4 March 2013, 13 years ago.
What is the penalty if BSM Joinery and Building Contractors 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 BSM Joinery and Building Contractors 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.