- Companies
- Plumbers and heating engineers
- Llanelli
- CJ Aga Servicing Ltd
CJ Aga Servicing Ltd
- Company number
- 14052575
- Incorporated
- 19 Apr 20224 years trading
- Registered office
- 6 the Arcade, Llanelli, SA15 3TW
- Nature of business
- Plumbing, heat and air-conditioning installation
CJ Aga Servicing Ltd is a 4-year-old private limited company registered in Llanelli, company number 14052575, one of 29 plumbing and heating companies in Llanelli. 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 £791 (+69.4%) on the year before, to £1,931.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £48K against £44K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £1,931 | £48K | £44K | 1 | |
| 31 Mar 2025 | £1,140 | £52K | £50K | 1 | |
| 31 Mar 2024 | £2,979 | £59K | £56K | 1 | |
| 31 Mar 2023 | £3,448 | £53K | £50K | 1 |
Where CJ Aga Servicing Ltd is registered
The registered office is in Llanelli (SA15), in the Carmarthenshire local authority area, Wales. Show SA15 3TW on a map.
Other trade companies in SA15
- Annesley Street (Llanelli) LtdProperty developers
- A&J Landscapes and Property Maintenance LimitedLandscapers and gardeners
- A.C Electrics Llanelli LtdElectricians
- Blue Lagoon Paving & Patios LtdLandscapers and gardeners
- Gwyn Towns Installations LtdInstallers
- Ozma Developments LtdProperty developers
- Swansea Mobile Boat Engineers LtdMachinery repair and installation
- South Wales Bathrooms and Heating LtdPlumbers and heating engineers
Also registered at this address
12 other companies use the same registered office as CJ Aga Servicing Ltd.
- A&J Landscapes and Property Maintenance LimitedLandscapers and gardeners
- Asr Heating Group LimitedPlumbers and heating engineers
- Bespoke Electrical Home Services LimitedElectricians
- BRT Doorway Diggers LtdGroundworks and demolition
- Dragonarch Developments LimitedProperty developers
- Driveline Vehicle Services LtdMechanics and garages
- Ejs Electrical & Renewables LtdElectricians
- Knotweed Support - Invasive Weed Specialists LtdLandscapers and gardeners
- L. Weston Construction LtdSpecialist contractors
- Ozma Developments LtdProperty developers
- R T Tiling Specialists LtdFloor and wall tilers
- SSN Property & Housing LtdSpecialist contractors
What happens if CJ Aga Servicing 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 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
- 14052575
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 April 2022 (4 years ago)
- Registered office
- 6 the Arcade, Llanelli, SA15 3TW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 16 October 2025
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 Llanelli
Other active plumbing and heating companies registered in Llanelli.
- Craig Edwards Gas and Heating Services Ltd2020
- DS Air Conditioning Services Ltd2022
- Ecoheat Plumbing and Gas Services Ltd2022
- Emanuel Heating & Plumbing Services Ltd2017
- Gas Services Network Limited1996
- H2O Heating and Gas Services Limited2005
- Huw Jeffreys & Son Limited2009
- J Williams Property Management Ltd2025
All plumbing and heating companies in Llanelli · All trades in Llanelli · Plumbers and heating engineers across the UK
Frequently asked questions
When are CJ Aga Servicing Ltd's accounts due?
CJ Aga Servicing Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is CJ Aga Servicing Ltd'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 CJ Aga Servicing Ltd still trading?
CJ Aga Servicing 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 CJ Aga Servicing Ltd do?
CJ Aga Servicing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CJ Aga Servicing Ltd?
CJ Aga Servicing Ltd was incorporated on 19 April 2022, 4 years ago.
What is the penalty if CJ Aga Servicing 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 CJ Aga Servicing 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.