- Companies
- Electricians
- Billingham
- Johnjax Limited
Johnjax Limited
- Company number
- 08569794
- Incorporated
- 14 Jun 201313 years trading
- Registered office
- c/o Jones Harper Accountants, 25 Roseberry Road, Billingham, Cleveland, TS23 2SD
- Nature of business
- Electrical installation
Johnjax Limited is a 13-year-old private limited company registered in Billingham, company number 08569794, one of 24 electrical contractors in Billingham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £24K (+399.2%) on the year before, to £30K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £40K against £9,795 owed within a year: 4.1 times cover.
- 2 employees on average during the year.
- 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 Mar 2026 | £30K | £40K | £9,795 | 2 | |
| 31 Mar 2025 | £6,018 | £25K | £19K | 2 | |
| 31 Mar 2024 | £2,328 | £7,151 | £4,823 | 2 | |
| 31 Mar 2023 | £1,066 | £0 | 0 | ||
| 31 Mar 2022 | £353 | £13K | £14K | 0 | |
| 31 Mar 2021 | £63 | £13K | £13K | 1 | |
| 31 Mar 2020 | £13K | £30K | £17K | 1 | |
| 31 Mar 2019 | £7,780 | £27K | £19K | ||
| 31 Mar 2018 | £856 | £12K | £11K | ||
| 31 Mar 2017 | £2,297 | £30K |
Who runs and owns Johnjax Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** O*** | Director | Jun 2013 |
| J*** G*** | Director | Jan 2014 |
Person with significant control
Where Johnjax Limited is registered
The registered office is in Billingham (TS23), in the Stockton-on-Tees local authority area, North East. Show TS23 2SD on a map.
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- FWJ Trading LtdMotor traders
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- MPW UK Windows LtdGlaziers
- MKJ Renovations LimitedProperty developers
- Flynn Trading LtdBuilders
- The Resin & Block Paving Co. LimitedSpecialist contractors
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Also registered at this address
17 other companies use the same registered office as Johnjax Limited.
- Ada Supervision LimitedSpecialist contractors
- Ajf Engineering LimitedMachinery repair and installation
- Am Access Inspections LtdElectricians
- Am Cabling LimitedFinishing trades
- BLK Engineering LimitedSpecialist contractors
- Car Technics (Ne) LtdMechanics and garages
- Classic Yachts Fine Arts LtdFinishing trades
- Fleetwash North East LimitedMechanics and garages
- Future Investments & Developments LimitedProperty developers
- JH Inspection LtdSpecialist contractors
- K Perkins LtdRepair services
- S&G Services Teesside LimitedSpecialist contractors
- S&I Developments LtdProperty developers
- Silver Fox Project Planning LimitedCivil engineering
- Smart Energy North East LimitedPlumbers and heating engineers
- Spring Kleen LtdCleaning companies
- SW Mawdesley LimitedProperty developers
What happens if Johnjax 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 08569794
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2013 (13 years ago)
- Registered office
- c/o Jones Harper Accountants, 25 Roseberry Road, Billingham, Cleveland, TS23 2SD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 June 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 Billingham
Other active electrical contractors registered in Billingham.
- Kelchappo10 Ltd2025
- LL&K Consultants Ltd2024
- May Electrical Services Ltd2024
- MGR Electrical Services Ltd2020
- MLL Electrical Ltd2026
- Obilloyds Limited2025
- PGL Trades Limited2019
- PW Instruments Ltd2020
All electrical contractors in Billingham · All trades in Billingham · Electricians across the UK
Frequently asked questions
When are Johnjax Limited's accounts due?
Johnjax Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Johnjax Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Johnjax Limited still trading?
Johnjax 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 Johnjax Limited do?
Johnjax Limited is registered under Electrical installation (SIC 43210).
How old is Johnjax Limited?
Johnjax Limited was incorporated on 14 June 2013, 13 years ago.
Who runs Johnjax Limited?
Johnjax Limited has 2 active directors, the longest-serving appointed in Jun 2013. Their names and service addresses are on the Companies House register.
Who owns Johnjax Limited?
One person or company has significant control of Johnjax Limited: an individual (owns 75% or more of the shares).
What is the penalty if Johnjax 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 Johnjax 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.