- Companies
- Plumbers and heating engineers
- London
- I S Roberts Electrical Limited
I S Roberts Electrical Limited
- Company number
- 08848685
- Incorporated
- 16 Jan 201412 years trading
- Registered office
- 163 Parkdale Road, London, SE18 1RW
- Nature of business
- Plumbing, heat and air-conditioning installation
I S Roberts Electrical Limited is a 12-year-old private limited company registered in London, company number 08848685, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 £2,433 (+17.4%) on the year before, to £16K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £16K | £16K | 1 | ||
| 31 Jan 2025 | £14K | £14K | 1 | ||
| 31 Jan 2024 | £5,498 | £5,498 | 1 | ||
| 31 Jan 2023 | £5,165 | £5,165 | 1 | ||
| 31 Jan 2022 | £4,500 | £4,500 | 1 | ||
| 31 Jan 2021 | £100 | £100 | 1 | ||
| 31 Jan 2020 | £4,322 | £4,322 | £0 | 1 | |
| 31 Jan 2019 | £1,338 | £1,463 | £125 | ||
| 31 Jan 2018 | £629 | £1,414 | £785 |
Where I S Roberts Electrical Limited is registered
The registered office is in London (SE18), in the Greenwich local authority area, London. Show SE18 1RW on a map.
Other trade companies in SE18
- Anandsingh LtdBuilders
- Hma Building Services LimitedFinishing trades
- JWJ Road Services LtdCleaning companies
- MK Construction Work LtdBuilders
- Armandopro LimitedBuilders
- Flynn Afghanistan Construction LtdBuilders
- Cleo Clean LtdCleaning companies
- Lutah Electrical LtdElectricians
What happens if I S Roberts Electrical Limited 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 08848685
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 January 2014 (12 years ago)
- Registered office
- 163 Parkdale Road, London, SE18 1RW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 16 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- I Star Maintenance Ltd2016
- I-M Homepro Ltd2016
- I.A.C.R. Ltd2005
- I.B.W. Voidz. Ltd2004
- I.N Plumbing & Pipefitting Ltd2019
- I.S. Plumbing Solutions Ltd2025
- Ian Stewart Plumbing Ltd2025
- Ib Air Conditioning Limited2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are I S Roberts Electrical Limited's accounts due?
I S Roberts Electrical Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is I S Roberts Electrical Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is I S Roberts Electrical Limited still trading?
I S Roberts Electrical Limited 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 I S Roberts Electrical Limited do?
I S Roberts Electrical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is I S Roberts Electrical Limited?
I S Roberts Electrical Limited was incorporated on 16 January 2014, 12 years ago.
What is the penalty if I S Roberts Electrical Limited 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 I S Roberts Electrical Limited 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.