- Companies
- Electricians
- Romford
- S & J Hartley Electrical Ltd
S & J Hartley Electrical Ltd
- Company number
- 17087521
- Incorporated
- 12 Mar 2026
- Registered office
- 36 Lilac Gardens, Romford, RM7 0RJ
- Nature of business
- Electrical installation
S & J Hartley Electrical Ltd is a newly incorporated private limited company registered in Romford, company number 17087521, one of 225 electrical contractors in Romford. Its next accounts are due at Companies House on 12 December 2027, and its first CT600 is due at HMRC on 11 March 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.
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Where S & J Hartley Electrical Ltd is registered
The registered office is in Romford (RM7), in the Barking and Dagenham local authority area, London. Show RM7 0RJ on a map.
Other trade companies in RM7
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- PW Pristine Property LtdCleaning companies
- Sunrise Landscaping LtdLandscapers and gardeners
- Square Edge Grounds Works LimitedProperty developers
- Ravin London Construction LimitedBuilders
- LND Cleanning Services LtdBuilders
- Jim Group Home Improvements LtdBuilders
- MT Tahiri Construction LtdBuilders
What happens if S & J Hartley Electrical 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 12 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Dec 2027 to 12 Jan 2028 | £150 |
| 1 to 3 months late | 13 Jan 2028 to 12 Mar 2028 | £375 |
| 3 to 6 months late | 13 Mar 2028 to 12 Jun 2028 | £750 |
| More than 6 months late | From 13 Jun 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
- 17087521
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2026
- Registered office
- 36 Lilac Gardens, Romford, RM7 0RJ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (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 Romford
Other active electrical contractors registered in Romford.
- S&D Electrical Engineering Ltd2016
- Saa UK Limited2007
- Saif Electrics Limited2025
- Seg Electrical Services Limited2025
- Selectrical (Electrical Engineers & Contractors) Limited1990
- Sharwood Electrical and Fire Ltd2021
- Shell&Core Electrical Solutions Ltd2026
- Smith Plumbing Ltd2008
All electrical contractors in Romford · All trades in Romford · Electricians across the UK
Frequently asked questions
When are S & J Hartley Electrical Ltd's accounts due?
S & J Hartley Electrical Ltd's next accounts are due at Companies House by 12 December 2027 (in 424 days), covering the period to 31 March 2027.
When is S & J Hartley Electrical 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 11 March 2027, due by 11 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is S & J Hartley Electrical Ltd still trading?
S & J Hartley Electrical 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 S & J Hartley Electrical Ltd do?
S & J Hartley Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is S & J Hartley Electrical Ltd?
S & J Hartley Electrical Ltd was incorporated on 12 March 2026, less than a year ago.
What is the penalty if S & J Hartley Electrical 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 S & J Hartley Electrical 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.