- Companies
- Electricians
- Stoke-on-Trent
- Iron Sparks UK Ltd
Iron Sparks UK Ltd
- Company number
- 17306931
- Incorporated
- 29 Jun 2026
- Registered office
- 157 Dividy Road, Stoke-on-Trent, ST2 9JW
- Nature of business
- Electrical installation
Iron Sparks UK Ltd is a newly incorporated private limited company registered in Stoke-on-Trent, company number 17306931, one of 138 electrical contractors in Stoke-on-Trent. Its next accounts are due at Companies House on 29 March 2028, and its first CT600 is due at HMRC on 28 June 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Iron Sparks UK LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Iron Sparks UK Ltd is registered
The registered office is in Stoke-on-Trent (ST2), in the Stoke-on-Trent local authority area, West Midlands. Show ST2 9JW on a map.
Other trade companies in ST2
- MB Property Services & Maintenance LtdFinishing trades
- Rail Civil Installation LtdCivil engineering
- LW Heating Services LimitedPlumbers and heating engineers
- Briand Civil Engineering LtdBuilders
- The Goat Heating & Plumbing LtdPlumbers and heating engineers
- M Priebe Electrical Services LimitedElectricians
- Potteries Camper Co. LtdMotor traders
- Embrly LimitedCleaning companies
What happens if Iron Sparks UK 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 29 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Mar 2028 to 29 Apr 2028 | £150 |
| 1 to 3 months late | 30 Apr 2028 to 29 Jun 2028 | £375 |
| 3 to 6 months late | 30 Jun 2028 to 29 Sep 2028 | £750 |
| More than 6 months late | From 30 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17306931
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 June 2026
- Registered office
- 157 Dividy Road, Stoke-on-Trent, ST2 9JW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Stoke-on-Trent
Other active electrical contractors registered in Stoke-on-Trent.
- Isherwood Electrical Limited2017
- J & L Electrical Services Ltd2020
- J C Electrical Contractors (UK) Limited2007
- JJW Electrical Services Ltd2025
- Jlo Projects Ltd2019
- JM Electrical (Stoke) Ltd2026
- Jme Controls Limited2014
- Jmi Electrical Services Limited2017
All electrical contractors in Stoke-on-Trent · All trades in Stoke-on-Trent · Electricians across the UK
Frequently asked questions
When are Iron Sparks UK Ltd's accounts due?
Iron Sparks UK Ltd's next accounts are due at Companies House by 29 March 2028 (in 533 days), covering the period to 30 June 2027.
When is Iron Sparks UK Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 June 2027, due by 28 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Iron Sparks UK Ltd still trading?
Iron Sparks UK 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 Sparks UK Ltd do?
Iron Sparks UK Ltd is registered under Electrical installation (SIC 43210).
How old is Iron Sparks UK Ltd?
Iron Sparks UK Ltd was incorporated on 29 June 2026, less than a year ago.
What is the penalty if Iron Sparks UK 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 Sparks UK 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.