- Companies
- Machinery repair and installation
- Woking
- J and J Electrical and Instrumentation Ltd
J and J Electrical and Instrumentation Ltd
- Company number
- 12800649
- Incorporated
- 10 Aug 20206 years trading
- Registered office
- 6A Martindale Road, Woking, GU21 3PJ
- Nature of business
- Repair of electrical equipment; Installation of industrial machinery and equipment; Engineering design activities for industrial process and production; Technical testing and analysis
J and J Electrical and Instrumentation Ltd is a 6-year-old private limited company registered in Woking, company number 12800649, one of 29 machinery repair and installation companies in Woking. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 down £547 (-9.6%) on the year before, to £5,170.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £8,276 against £3,106 owed within a year: 2.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | £5,170 | £8,276 | £8,276 | £3,106 | 0 |
| 31 Aug 2025 | £5,717 | £5,717 | £0 | 2 | |
| 31 Aug 2024 | £5,546 | £5,546 | £0 | 2 | |
| 31 Aug 2023 | £5,155 | £5,155 | £0 | 2 | |
| 31 Aug 2022 | £9,293 | £9,293 | £0 | 0 | |
| 31 Aug 2021 | £9,649 | £12K | £2,263 | 0 |
Where J and J Electrical and Instrumentation Ltd is registered
The registered office is in Woking (GU21), in the Woking local authority area, South East. Show GU21 3PJ on a map.
Other trade companies in GU21
- The Retro Emporium Services LimitedCleaning companies
- Ses Air Conditioning LtdPlumbers and heating engineers
- Hubdub Camper LimitedMotor traders
- Pristine Handover LimitedCleaning companies
- Orbis Trade LtdMotor traders
- Kingsmoor Systems LtdMachinery repair and installation
- SK Maintenance LtdSpecialist contractors
- JGT Scaffolding LimitedScaffolders
What happens if J and J Electrical and Instrumentation 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12800649
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2020 (6 years ago)
- Registered office
- 6A Martindale Road, Woking, GU21 3PJ
- Nature of business
- Repair of electrical equipment (SIC 33140)
Installation of industrial machinery and equipment (SIC 33200)
Engineering design activities for industrial process and production (SIC 71121)
Technical testing and analysis (SIC 71200) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Woking
Other active machinery repair and installation companies registered in Woking.
- J P Airconditioning Ltd2019
- J&L Golf Repairs Ltd2025
- Jdav Limited2016
- JMW Management Limited2012
- Jordon Sale Engineering Limited2021
- Kingsmoor Systems Ltd2026
- Kke Ehv Construction and Project Management Solutions Ltd2014
- Marbellous Solutions Ltd2025
All machinery repair and installation companies in Woking · All trades in Woking · Machinery repair and installation across the UK
Frequently asked questions
When are J and J Electrical and Instrumentation Ltd's accounts due?
J and J Electrical and Instrumentation Ltd's next accounts are due at Companies House by 31 May 2027 (in 229 days), covering the period to 31 August 2026.
When is J and J Electrical and Instrumentation Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is J and J Electrical and Instrumentation Ltd still trading?
J and J Electrical and Instrumentation 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 and J Electrical and Instrumentation Ltd do?
J and J Electrical and Instrumentation Ltd is registered under Repair of electrical equipment (SIC 33140); Installation of industrial machinery and equipment (SIC 33200); Engineering design activities for industrial process and production (SIC 71121); Technical testing and analysis (SIC 71200).
How old is J and J Electrical and Instrumentation Ltd?
J and J Electrical and Instrumentation Ltd was incorporated on 10 August 2020, 6 years ago.
What is the penalty if J and J Electrical and Instrumentation 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 and J Electrical and Instrumentation 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.