- Companies
- Electricians
- Portsmouth
- Javelin Controls Limited
Javelin Controls Limited
- Company number
- 08455734
- Incorporated
- 21 Mar 201313 years trading
- Registered office
- Unit 12 Acorn Business Park, Northarbour Road, Portsmouth, Hampshire, PO6 3TH
- Nature of business
- Electrical installation
Javelin Controls Limited is a 13-year-old private limited company registered in Portsmouth, company number 08455734, one of 148 electrical contractors in Portsmouth. 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 £25K (+14.5%) on the year before, to £194K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £311K against £111K owed within a year: 2.8 times cover.
- 7 employees on average, up from 6 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 | £194K | £172K | £311K | £111K | 7 |
| 31 May 2025 | £169K | £95K | £285K | £112K | 6 |
| 31 May 2024 | £131K | £45K | £235K | £106K | 5 |
| 31 May 2023 | £92K | £68K | £157K | £65K | 5 |
| 31 May 2022 | £100K | £68K | £203K | £105K | 4 |
| 31 May 2021 | £85K | £102K | £225K | £141K | 5 |
| 31 May 2020 | £32K | £89K | £139K | £110K | 5 |
| 31 May 2019 | £54K | £77K | £134K | £86K | 5 |
| 31 May 2018 | £92K | £75K | £201K | £118K | 5 |
| 31 May 2017 | £59K | £78K | £155K | £105K | 4 |
Who runs and owns Javelin Controls Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| D*** G*** | Director | Mar 2013 |
| J*** G*** | Director | Oct 2016 |
| R*** C*** | Director | Jun 2017 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** B*** | Director | Oct 2016 | May 2021 |
| R*** B*** | Director | Mar 2013 | May 2021 |
| E*** S*** | Director | Mar 2013 | May 2016 |
People with significant control (2)
Where Javelin Controls Limited is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3TH on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Also registered at this address
19 other companies use the same registered office as Javelin Controls Limited.
- Alleron Developments LimitedProperty developers
- Automatic Door Installations LimitedInstallers
- Bound by Resin LimitedFinishing trades
- Crossway Plumbing & Heating LimitedPlumbers and heating engineers
- D M Building & Restoration LtdSpecialist contractors
- DMBR Maintenance LtdFinishing trades
- Ej's Motor Services LimitedMechanics and garages
- Environmental Projects Southern LimitedPlumbers and heating engineers
- Fine Finish Construction LimitedPlasterers
- Forman Stacy Properties LimitedProperty developers
- Ignite Mechanical Services LtdPlumbers and heating engineers
- MG&T (Hampshire) LimitedMotor traders
- Northport Construction Services LimitedFinishing trades
- R & S Property Developments LimitedProperty developers
- R&S Roofing & Cladding (South) LimitedRoofers
- Somrow Construction LimitedBuilders
- T S E Carpentry & Construction LimitedJoiners and carpenters
- V-Race LimitedPlumbers and heating engineers
- Vision Signs & Displays LimitedBuilders
What happens if Javelin Controls 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
- 08455734
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 March 2013 (13 years ago)
- Registered office
- Unit 12 Acorn Business Park, Northarbour Road, Portsmouth, Hampshire, PO6 3TH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 21 March 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 Portsmouth
Other active electrical contractors registered in Portsmouth.
- JD Marine Ltd2021
- JMS Southern Ltd2026
- JSD Electrical Limited2016
- K & W Electrical Services Limited2011
- L & C Williams Limited2010
- L R Blakers Electrical Limited2017
- L.E-Electrical (South) Ltd2017
- Lang Wilson Electrical Limited2023
All electrical contractors in Portsmouth · All trades in Portsmouth · Electricians across the UK
Frequently asked questions
When are Javelin Controls Limited's accounts due?
Javelin Controls 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 Javelin Controls 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 Javelin Controls Limited still trading?
Javelin Controls 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 Javelin Controls Limited do?
Javelin Controls Limited is registered under Electrical installation (SIC 43210).
How old is Javelin Controls Limited?
Javelin Controls Limited was incorporated on 21 March 2013, 13 years ago.
Who runs Javelin Controls Limited?
Javelin Controls Limited has 3 active directors, the longest-serving appointed in Mar 2013. Their names and service addresses are on the Companies House register.
Who owns Javelin Controls Limited?
2 people or companies have significant control of Javelin Controls Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Javelin Controls 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 Javelin Controls 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.