- Companies
- Machinery repair and installation
- London
- Dyn Engineering Ltd
Dyn Engineering Ltd
- Company number
- 12459523
- Incorporated
- 12 Feb 20206 years trading
- Registered office
- 5 Brayford Square Suite 8937, 5 Brayford Square, London, E1 0SG
- Nature of business
- Repair of machinery; Retail sale via mail order houses or via Internet; Engineering related scientific and technical consulting activities; Other engineering activities
Dyn Engineering Ltd is a 6-year-old private limited company registered in London, company number 12459523, one of 1,743 machinery repair and installation companies in London. 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 up £169 (+676%) on the year before, to £194.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £8,471 against £9,343 owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- 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 Dec 2025 | £194 | £8,471 | £9,343 | 2 | |
| 31 Dec 2024 | £25 | £18K | £19K | 2 | |
| 31 Dec 2023 | £25 | £18K | £19K | 2 | |
| 31 Dec 2022 | £375 | £236 | £16K | £8,271 | 1 |
| 31 Dec 2021 | £218 | £15K | £6,132 | 0 | |
| 31 Dec 2020 | £429 | £2,358 | £14K | £3,273 | 0 |
Where Dyn Engineering Ltd is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 0SG on a map.
Other trade companies in E1
- Safa Builds LtdElectricians
- Ribh LtdElectricians
- Tyres on Call LtdMechanics and garages
- Hrautosources LtdMotor traders
- Choiceworks LimitedInstallers
- E.M Construction London LtdBuilders
- Qubic Maintenance LtdSpecialist contractors
- Moovin Transport LtdMechanics and garages
What happens if Dyn 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 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
- 12459523
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2020 (6 years ago)
- Registered office
- 5 Brayford Square Suite 8937, 5 Brayford Square, London, E1 0SG
- Nature of business
- Repair of machinery (SIC 33120)
Retail sale via mail order houses or via Internet (SIC 47910)
Engineering related scientific and technical consulting activities (SIC 71122)
Other engineering activities (SIC 71129) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 2 March 2026
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 London
Other active machinery repair and installation companies registered in London.
- E&E Electrical Contractors Ltd2024
- E-Pak Ltd2021
- E.A. Plumbing, Gas & Ac Ltd2026
- E5 Bikes Ltd2024
- Eagle Star Auto Ltd2011
- Earlington Limited2025
- Eastglade Autos Limited2003
- Easy Tool Hire Ltd2012
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Dyn Engineering Ltd's accounts due?
Dyn Engineering Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Dyn Engineering Ltd'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 Dyn Engineering Ltd still trading?
Dyn 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 Dyn Engineering Ltd do?
Dyn Engineering Ltd is registered under Repair of machinery (SIC 33120); Retail sale via mail order houses or via Internet (SIC 47910); Engineering related scientific and technical consulting activities (SIC 71122); Other engineering activities (SIC 71129).
How old is Dyn Engineering Ltd?
Dyn Engineering Ltd was incorporated on 12 February 2020, 6 years ago.
What is the penalty if Dyn 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 Dyn 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.