- Companies
- Electricians
- Sutton
- J White Technical Services Ltd
J White Technical Services Ltd
- Company number
- 12012341
- Incorporated
- 22 May 20197 years trading
- Registered office
- Fletchers & Dosanis Accountants 513 London Road, Cheam, Sutton, Surrey, SM3 8JR
- Nature of business
- Electrical installation
J White Technical Services Ltd is a 7-year-old private limited company registered in Sutton, company number 12012341, one of 99 electrical contractors in Sutton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £11K (+52.4%) on the year before, to £31K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £43K against £13K owed within a year: 3.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 May 2025 | £31K | £43K | £13K | 0 | |
| 31 May 2024 | £20K | £26K | £6,731 | 0 | |
| 31 May 2023 | £20K | £26K | £7,249 | 0 | |
| 31 May 2022 | £26K | £18K | £7,443 | 0 | |
| 31 May 2021 | £38K | £21K | £8,576 | 0 | |
| 31 May 2020 | £24K | £32K | £8,798 | 0 |
Who runs and owns J White Technical Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** W*** | Director | May 2019 |
Person with significant control
Where J White Technical Services Ltd is registered
The registered office is in Sutton (SM3), in the Sutton local authority area, London. Show SM3 8JR on a map.
Other trade companies in SM3
- Lutetia Construction LtdBuilders
- Bathroom Edit (Surrey) LtdSpecialist contractors
- Zhupnyk V&S Building LtdSpecialist contractors
- Cleaning National LtdCleaning companies
- Apex MP Construction LtdBuilders
- Ca Property Group LtdProperty developers
- Afonin Services LtdInstallers
- Salopon Services LtdInstallers
Also registered at this address
2 other companies use the same registered office as J White Technical Services Ltd.
- Fone Town LtdRepair services
- GDP Design & Build LtdProperty developers
What happens if J White Technical Services 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 12012341
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2019 (7 years ago)
- Registered office
- Fletchers & Dosanis Accountants 513 London Road, Cheam, Sutton, Surrey, SM3 8JR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 21 May 2026
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 Sutton
Other active electrical contractors registered in Sutton.
- J. Phillips Electrical Contractors Limited2003
- JC Electrical Surrey Ltd2024
- Jinda Singh Construction Ltd2024
- Josh Patrick Electrical Services Ltd2025
- KPFP Ltd2003
- Kroud Renewables Ltd2025
- Kroud Solutions Ltd2025
- L. B. Electrical Services Limited2016
All electrical contractors in Sutton · All trades in Sutton · Electricians across the UK
Frequently asked questions
When are J White Technical Services Ltd's accounts due?
J White Technical Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is J White Technical Services Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is J White Technical Services Ltd still trading?
J White Technical Services 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 J White Technical Services Ltd do?
J White Technical Services Ltd is registered under Electrical installation (SIC 43210).
How old is J White Technical Services Ltd?
J White Technical Services Ltd was incorporated on 22 May 2019, 7 years ago.
Who runs J White Technical Services Ltd?
J White Technical Services Ltd has 1 active director, the longest-serving appointed in May 2019. Their names and service addresses are on the Companies House register.
Who owns J White Technical Services Ltd?
One person or company has significant control of J White Technical Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if J White Technical Services 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 J White Technical Services 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.