- Companies
- Machinery repair and installation
- Darwen
- Smyth & Son Engineering Ltd
Smyth & Son Engineering Ltd
- Company number
- 10730691
- Incorporated
- 19 Apr 20179 years trading
- Registered office
- 10 Borough Road, Darwen, Lancs, BB3 1PL
- Nature of business
- Repair of machinery
Smyth & Son Engineering Ltd is a 9-year-old private limited company registered in Darwen, company number 10730691, one of 12 machinery repair and installation companies in Darwen. Its next accounts are due at Companies House on 27 January 2027, and the CT600 for the period to 27 April 2026 is due at HMRC on 27 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 up £5,330 (+11.1%) on the year before, to £54K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £60K against £21K owed within a year: 2.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £54K | £60K | £21K | 0 | |
| 30 Apr 2024 | £48K | £70K | £39K | 1 | |
| 30 Apr 2023 | £31K | £30K | £19K | 1 | |
| 30 Apr 2022 | £51K | £71K | £39K | 1 | |
| 30 Apr 2021 | £32K | £65K | £42K | 1 | |
| 30 Apr 2020 | £26K | £34K | £17K | 1 | |
| 30 Apr 2019 | £20K | £33K | £18K | 1 | |
| 28 Apr 2019 | £20K | £33K | £18K | ||
| 29 Apr 2018 | £13K | £21K | £14K |
Where Smyth & Son Engineering Ltd is registered
The registered office is in Darwen (BB3), in the Blackburn with Darwen local authority area, North West. Show BB3 1PL 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
Also registered at this address
13 other companies use the same registered office as Smyth & Son Engineering Ltd.
- Aml Services LtdInstallers
- Boomtown Installations LtdInstallers
- Dumela Services LtdMachinery repair and installation
- Ian Simm LimitedBuilders
- M.J. Hart Homes LimitedBuilders
- Phoenix Motorsports LimitedMechanics and garages
- Primrose Classic Cars LimitedMechanics and garages
- Taylor Country Cottages LtdProperty developers
- Taylor Country Homes (Bartle) LtdProperty developers
- Taylor Country Homes LimitedProperty developers
- Turner Property Developments LtdFinishing trades
- Urban Developments North West LimitedProperty developers
- Whalley Construction LimitedProperty developers
What happens if Smyth & Son Engineering 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 27 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Jan 2027 to 27 Feb 2027 | £150 |
| 1 to 3 months late | 28 Feb 2027 to 27 Apr 2027 | £375 |
| 3 to 6 months late | 28 Apr 2027 to 27 Jul 2027 | £750 |
| More than 6 months late | From 28 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Apr 2027 | £200 |
| 3 months late | 27 Jul 2027 | another £200 |
| 6 months late | 27 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 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
- 10730691
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 April 2017 (9 years ago)
- Registered office
- 10 Borough Road, Darwen, Lancs, BB3 1PL
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 27 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 1 January 2026
- Previous names
- Smyth & Bell Engineering Ltd (until 24 Oct 2017)
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Darwen
Other active machinery repair and installation companies registered in Darwen.
- T.J. Lift Solutions Ltd.2003
- Valley Mechanical Limited2016
- Westwood Gas Services Ltd2019
- Blair E.M.R. Limited1992
- Darwen Cycle Repairs Ltd2019
- Dobson Aerospace Ltd2024
- Dumela Services Ltd2020
- E.M.M.E Services Limited2025
All machinery repair and installation companies in Darwen · All trades in Darwen · Machinery repair and installation across the UK
Frequently asked questions
When are Smyth & Son Engineering Ltd's accounts due?
Smyth & Son Engineering Ltd's next accounts are due at Companies House by 27 January 2027 (in 106 days), covering the period to 27 April 2026.
When is Smyth & Son Engineering Ltd's CT600 due?
The CT600 for the period to 27 April 2026 is due at HMRC by 27 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 January 2027.
Is Smyth & Son Engineering Ltd still trading?
Smyth & Son Engineering 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 Smyth & Son Engineering Ltd do?
Smyth & Son Engineering Ltd is registered under Repair of machinery (SIC 33120).
How old is Smyth & Son Engineering Ltd?
Smyth & Son Engineering Ltd was incorporated on 19 April 2017, 9 years ago.
What is the penalty if Smyth & Son Engineering 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 Smyth & Son Engineering 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.