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  4. RJC (Mechanical) Ltd

RJC (Mechanical) Ltd

ActiveTotal exemption (full) accountsElectriciansFareham
Company number
09256256
Incorporated
9 Oct 201412 years trading
Registered office
6 - 8 Axis Park, Fort Fareham Industrial Estate, Fareham, Hampshire, PO14 1FD
Nature of business
Electrical installation; Plumbing, heat and air-conditioning installation; Engineering related scientific and technical consulting activities; specialised design activities
Accounts due in
261 days
30 Jun 2027
Net assets
£3.4M▲
+27.3% on the year before
Cash at bank
£1.2M▲
At 30 Sep 2025
Employees
59
Average during the year
From the Companies House register, 1 Oct 2026

RJC (Mechanical) Ltd is a 12-year-old private limited company registered in Fareham, company number 09256256, one of 111 electrical contractors in Fareham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
19 Sep 2027
in 342 days
Last made up to 5 Sep 2026

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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 £727K (+27.3%) on the year before, to £3.4M.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £5.4M against £2.3M owed within a year: 2.4 times cover.
  • 59 employees on average, up from 54 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£2M30 September 2016: net assets £100£100201630 September 2017: net assets £100£100201730 September 2018: net assets £78K£78K201830 September 2019: net assets £393K£393K201930 September 2020: net assets £1.1M£1.1M202030 September 2021: net assets £1.7M£1.7M202130 September 2022: net assets £2M£2M202230 September 2023: net assets £2.5M£2.5M202330 September 2024: net assets £2.7M£2.7M202430 September 2025: net assets £3.4M£3.4M2025
Net assets at each year end, 2016 to 2025£0£2M30 September 2016: net assets £100£100'1630 September 2017: net assets £100£100'1730 September 2018: net assets £78K£78K'1830 September 2019: net assets £393K£393K'1930 September 2020: net assets £1.1M£1.1M'2030 September 2021: net assets £1.7M£1.7M'2130 September 2022: net assets £2M£2M'2230 September 2023: net assets £2.5M£2.5M'2330 September 2024: net assets £2.7M£2.7M'2430 September 2025: net assets £3.4M£3.4M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£3.4M£1.2M£5.4M£2.3M59
30 Sep 2024£2.7M£507K£3.3M£935K54
30 Sep 2023£2.5M£845K£3.3M£1.2M49
30 Sep 2022£2M£783K£2.9M£1.3M47
30 Sep 2021£1.7M£509K£2.6M£1M25
30 Sep 2020£1.1M£200K£2.2M£1.2M25
30 Sep 2019£393K£63K£941K£586K10
30 Sep 2018£78K£36K£215K£139K3
30 Sep 2017£100
30 Sep 2016£100

Public contracts won

RJC (Mechanical) Ltd has 5 public sector contract awards on record; the ones with their own published value total £2.6M, from 2024 to 2025. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 2 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20242
20253

Main buyers

  • FCDO Services3 awards
  • Amey Defence Services Limited1 award
  • KBS Maritime Limited1 award
BuyerContractValueAwarded
Amey Defence Services LimitedCONTRACT AWARD - FDIS - Woodbridge LPG Network Replacement (Design & Build) for 200 properties - FY2025/26 - Amey Central Region - East£2.6M28 Oct 2025
FCDO ServicesProvision of Air Conditioning Replacement works£26K26 Aug 2025
FCDO ServicesWorldwide Electrical Inspection & Testing Programme£33K11 May 2025
FCDO ServicesSupply of AC & Electrical Materials£18K1 Dec 2024
KBS Maritime LimitedKBS/0124/T/MCS1/NK The KBS Multi Discipline Subcontractor Framework 2024Ceiling, not shown25 Oct 2024

Where RJC (Mechanical) Ltd is registered

RJC (Mechanical) Ltd's registered office on a map of the UK

The registered office is in Fareham (PO14), in the Fareham local authority area, South East. Show PO14 1FD on a map.

Other trade companies in PO14

What happens if RJC (Mechanical) 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 2028another 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
09256256
Status
Active
Company type
Private limited company
Incorporated
9 October 2014 (12 years ago)
Registered office
6 - 8 Axis Park, Fort Fareham Industrial Estate, Fareham, Hampshire, PO14 1FD
Nature of business
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Engineering related scientific and technical consulting activities (SIC 71122)
specialised design activities (SIC 74100)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
5 September 2026
Charges (mortgages)
2 outstanding of 3 registered
Previous names
RJC & Sons Limited (until 2 Jan 2018)

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 Fareham

Other active electrical contractors registered in Fareham.

All electrical contractors in Fareham · All trades in Fareham · Electricians across the UK

Frequently asked questions

When are RJC (Mechanical) Ltd's accounts due?

RJC (Mechanical) Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is RJC (Mechanical) Ltd's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is RJC (Mechanical) Ltd still trading?

RJC (Mechanical) 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 RJC (Mechanical) Ltd do?

RJC (Mechanical) Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Engineering related scientific and technical consulting activities (SIC 71122); specialised design activities (SIC 74100).

How old is RJC (Mechanical) Ltd?

RJC (Mechanical) Ltd was incorporated on 9 October 2014, 12 years ago.

Has RJC (Mechanical) Ltd won public sector contracts?

Yes. RJC (Mechanical) Ltd has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2.6M), most recently from AMEY DEFENCE SERVICES LIMITED.

What is the penalty if RJC (Mechanical) 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 RJC (Mechanical) Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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