- Companies
- Electricians
- P.J. Sparks (Electrical Contractors) Limited
P.J. Sparks (Electrical Contractors) Limited
- Company number
- 02116868
- Incorporated
- 30 Mar 198739 years trading
- Registered office
- Unit 11, Fairview Estate, Newtown Road, Henley On Thames Oxon, RG9 1HG
- Nature of business
- Electrical installation
P.J. Sparks (Electrical Contractors) Limited is a 39-year-old private limited company registered in Newtown Road, company number 02116868, one of the UK's electrical contractors. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 £22K (+51.7%) on the year before, to -£20K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £28K against £166K owed within a year: 0.2 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | -£20K | £20K | £28K | £166K | 3 |
| 31 May 2025 | -£42K | £11K | £29K | £190K | 4 |
| 31 May 2024 | -£93K | £7,407 | £51K | £205K | 4 |
| 31 May 2023 | -£110K | £12K | £43K | £202K | 4 |
| 31 May 2022 | -£105K | £698 | £40K | £199K | 4 |
| 31 May 2021 | -£105K | £752 | £33K | £191K | 4 |
| 31 May 2020 | -£82K | £7,438 | £21K | £159K | 5 |
| 31 May 2019 | -£46K | £11K | £58K | £163K | |
| 31 May 2018 | -£37K | £15K | £71K | £160K | 6 |
| 31 May 2017 | -£46K | £1,380 | £38K | £137K | 7 |
Where P.J. Sparks (Electrical Contractors) Limited is registered
The registered office is in Newtown Road (RG9), in the South Oxfordshire local authority area, South East. Show RG9 1HG on a map.
Other trade companies in RG9
- Nevo Property LtdCivil engineering
- Elevated Homes LtdSpecialist contractors
- Thames Path LtdProperty developers
- Henley Hedges LtdLandscapers and gardeners
- Michael Long Services LtdPlumbers and heating engineers
- Berkshire Joinery LtdJoiners and carpenters
- CK Motor Engineers LimitedMechanics and garages
- Henley Friday LimitedProperty developers
What happens if P.J. Sparks (Electrical Contractors) 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 02116868
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 1987 (39 years ago)
- Registered office
- Unit 11, Fairview Estate, Newtown Road, Henley On Thames Oxon, RG9 1HG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 23 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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
Other active electrical contractors.
Frequently asked questions
When are P.J. Sparks (Electrical Contractors) Limited's accounts due?
P.J. Sparks (Electrical Contractors) Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is P.J. Sparks (Electrical Contractors) Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is P.J. Sparks (Electrical Contractors) Limited still trading?
P.J. Sparks (Electrical Contractors) 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 P.J. Sparks (Electrical Contractors) Limited do?
P.J. Sparks (Electrical Contractors) Limited is registered under Electrical installation (SIC 43210).
How old is P.J. Sparks (Electrical Contractors) Limited?
P.J. Sparks (Electrical Contractors) Limited was incorporated on 30 March 1987, 39 years ago.
What is the penalty if P.J. Sparks (Electrical Contractors) 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 P.J. Sparks (Electrical Contractors) 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.