- Companies
- Plumbers and heating engineers
- Bridgend
- A J Mechanical & Electrical Services Limited
A J Mechanical & Electrical Services Limited
- Company number
- 04571486
- Incorporated
- 23 Oct 200223 years trading
- Registered office
- c/o Graham Paul Limited, Court House, Court Road, Bridgend, Mid Glamorgan, CF31 1BE
- Nature of business
- Plumbing, heat and air-conditioning installation
A J Mechanical & Electrical Services Limited is a 23-year-old private limited company registered in Bridgend, company number 04571486, one of 46 plumbing and heating companies in Bridgend. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for A J Mechanical & Electrical Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £20K (+8.4%) on the year before, to £253K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1M against £789K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2026 | £253K | £254K | £1M | £789K | 0 |
| 30 Jun 2025 | £233K | £35K | £845K | £126K | 0 |
| 30 Jun 2024 | £223K | £32K | £798K | £558K | 0 |
| 30 Jun 2023 | £208K | £60K | £889K | £634K | 13 |
| 30 Jun 2022 | £190K | £63K | £742K | £455K | 14 |
| 30 Jun 2021 | £185K | £81K | £777K | £461K | 16 |
| 30 Jun 2020 | £179K | £43K | £647K | £347K | 24 |
| 30 Jun 2019 | £209K | £226K | £935K | £691K | 21 |
| 30 Jun 2018 | £108K | £228K | £893K | £748K | 21 |
| 31 Mar 2017 | £63K | £149K | £761K | £633K | 32 |
Where A J Mechanical & Electrical Services Limited is registered
The registered office is in Bridgend (CF31), in the Bridgend local authority area, Wales. Show CF31 1BE on a map.
Other trade companies in CF31
- RJ Home & Garden LimitedSpecialist contractors
- Nuk Electrics LtdElectricians
- Flint Falcon LtdCleaning companies
- Ki Dynamics PVT LimitedMotor traders
- Spotlessly Clean Cleaning Services LtdCleaning companies
- Tec 44 Electrics LtdBuilders
- Kainth&Dihanahomes LtdBuilders
- HJB Property Development and Landscapes LtdLandscapers and gardeners
Also registered at this address
8 other companies use the same registered office as A J Mechanical & Electrical Services Limited.
- Aj Electrical Partnership LimitedElectricians
- Arundel House Estates LimitedProperty developers
- Clifton Wood Estates LimitedCivil engineering
- David B Francis LimitedPlumbers and heating engineers
- Eric Collier & Son Gas Engineers LimitedPlumbers and heating engineers
- J. Lacey LtdGroundworks and demolition
- Laser Line Ceiling and Partitions LimitedInstallers
- Nottage Joinery LimitedJoiners and carpenters
What happens if A J Mechanical & Electrical Services 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 04571486
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 October 2002 (23 years ago)
- Registered office
- c/o Graham Paul Limited, Court House, Court Road, Bridgend, Mid Glamorgan, CF31 1BE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 15 October 2025
- Charges (mortgages)
- 2 outstanding of 4 registered
- Previous names
- A J Plumbing Services Limited (until 26 Jun 2012)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Bridgend
Other active plumbing and heating companies registered in Bridgend.
- Andrews & Matthews Plumbing & Heating Ltd2026
- Bathrooms of Cowbridge Ltd2023
- Bren Group Limited2026
- C J Heating Services Limited2015
- Care4Heat Limited2003
- Celteco Ltd2019
- Control and Service Technology Limited2003
- CS Heat & Combustion Services Limited2017
All plumbing and heating companies in Bridgend · All trades in Bridgend · Plumbers and heating engineers across the UK
Frequently asked questions
When are A J Mechanical & Electrical Services Limited's accounts due?
A J Mechanical & Electrical Services Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is A J Mechanical & Electrical Services Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is A J Mechanical & Electrical Services Limited still trading?
A J Mechanical & Electrical Services 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 A J Mechanical & Electrical Services Limited do?
A J Mechanical & Electrical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A J Mechanical & Electrical Services Limited?
A J Mechanical & Electrical Services Limited was incorporated on 23 October 2002, 23 years ago.
What is the penalty if A J Mechanical & Electrical Services 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 A J Mechanical & Electrical Services 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.