- Companies
- Motor traders
- Ipswich
- Iron Dynamics Ltd
Iron Dynamics Ltd
- Company number
- 15533414
- Incorporated
- 1 Mar 20242 years trading
- Registered office
- 50 Princes Street, Suffolk, Ipswich, IP1 1RJ
- Nature of business
- Wholesale trade of motor vehicle parts and accessories; Wholesale of electronic and telecommunications equipment and parts; Non-specialised wholesale trade
Iron Dynamics Ltd is a 2-year-old private limited company registered in Ipswich, company number 15533414, one of 171 motor trade companies in Ipswich. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £14K (+436.2%) on the year before, to £17K.
- Current assets of £131K against £114K owed within a year: 1.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £17K | £131K | £114K | 0 | |
| 31 Mar 2025 | £3,228 | £2,257 | 0 | ||
| 29 Feb 2024 | £0 | £0 |
Where Iron Dynamics Ltd is registered
The registered office is in Ipswich (IP1), in the Ipswich local authority area, East of England. Show IP1 1RJ on a map.
Other trade companies in IP1
- Youngs Cabling LtdInstallers
- Tendring Home Solutions LtdFinishing trades
- Ebiavi Painting and Decorating LtdPainters and decorators
- Pro Build Care LtdFinishing trades
- One Stop Construction LtdBuilders
- Ra & MJ Fellgett LtdMachinery repair and installation
- Ortan Ems (Engineering & Marine Services) LtdMachinery repair and installation
- Affordable Road Planings LimitedCivil engineering
Shared registered office
115 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Iron Dynamics 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 15533414
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 2024 (2 years ago)
- Registered office
- 50 Princes Street, Suffolk, Ipswich, IP1 1RJ
- Nature of business
- Wholesale trade of motor vehicle parts and accessories (SIC 45310)
Wholesale of electronic and telecommunications equipment and parts (SIC 46520)
Non-specialised wholesale trade (SIC 46900) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 28 February 2026
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Ipswich
Other active motor trade companies registered in Ipswich.
- J.T. Elvin Limited1963
- Jaycee Distributors Limited1981
- JJ Cars Ipswich Ltd2025
- John Barry Finance Limited1963
- John Keeble (Bramford) Limited.1985
- John Keeble Limited2020
- JPS Car Sales Limited2003
- K Z Cars Ltd2022
All motor trade companies in Ipswich · All trades in Ipswich · Motor traders across the UK
Frequently asked questions
When are Iron Dynamics Ltd's accounts due?
Iron Dynamics Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Iron Dynamics Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Iron Dynamics Ltd still trading?
Iron Dynamics 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 Iron Dynamics Ltd do?
Iron Dynamics Ltd is registered under Wholesale trade of motor vehicle parts and accessories (SIC 45310); Wholesale of electronic and telecommunications equipment and parts (SIC 46520); Non-specialised wholesale trade (SIC 46900).
How old is Iron Dynamics Ltd?
Iron Dynamics Ltd was incorporated on 1 March 2024, 2 years ago.
What is the penalty if Iron Dynamics 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 Iron Dynamics 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.