- Companies
- Machinery repair and installation
- Aberdare
- J&J Welding & Fabrication Limited
J&J Welding & Fabrication Limited
- Company number
- 07619645
- Incorporated
- 3 May 201115 years trading
- Registered office
- Ty Glasgoed Penderyn Road, Hirwaun, Aberdare, CF44 9RU
- Nature of business
- Repair of fabricated metal products
J&J Welding & Fabrication Limited is a 15-year-old private limited company registered in Aberdare, company number 07619645, one of 8 machinery repair and installation companies in Aberdare. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 30 May 2026 is due at HMRC on 30 May 2027.
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 £49K (+41.5%) on the year before, to £166K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £239K against £107K owed within a year: 2.2 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 May 2025 | £166K | £239K | £107K | 3 | |
| 30 May 2024 | £117K | £7,247 | £251K | £177K | 3 |
| 30 May 2023 | £23K | £251K | £202K | 3 | |
| 30 May 2022 | £20K | £222K | £175K | 3 | |
| 30 May 2021 | £29K | £282K | £218K | 2 | |
| 30 May 2020 | £50K | £396K | £296K | 3 | |
| 30 May 2019 | £127K | £399K | £263K | 3 | |
| 31 May 2018 | £58K | £259K | £195K | ||
| 31 May 2017 | £39K | £207K | £179K | ||
| 31 May 2016 | £67K | £10K | £197K | £147K |
Who runs and owns J&J Welding & Fabrication Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** J*** | Director | May 2011 |
Person with significant control
Where J&J Welding & Fabrication Limited is registered
The registered office is in Aberdare (CF44), in the Rhondda Cynon Taf local authority area, Wales. Show CF44 9RU on a map.
Other trade companies in CF44
- Site Impact Reduction LtdBuilders
- Atlas Motorcare LtdMotor traders
- Albannie Internals LtdInstallers
- Omega Electrical & Renewables LimitedElectricians
- Overdrive Shopfitting LtdJoiners and carpenters
- MRG Lofts and Construction LimitedSpecialist contractors
- CB Heating & Plumbing SW LtdPlumbers and heating engineers
- Cav's Green Management LtdLandscapers and gardeners
What happens if J&J Welding & Fabrication 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 May 2027 | £200 |
| 3 months late | 30 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 May 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
- 07619645
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2011 (15 years ago)
- Registered office
- Ty Glasgoed Penderyn Road, Hirwaun, Aberdare, CF44 9RU
- Nature of business
- Repair of fabricated metal products (SIC 33110)
- Year end
- 30 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 May 2025
- Last confirmation statement
- 3 May 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Aberdare
Other active machinery repair and installation companies registered in Aberdare.
- Langley Fabrication & Welding Solutions Limited2020
- M L Crane Services Ltd2018
- Mattix Locksmiths Ltd2023
- Rheidol Electrical Services Ltd2017
- Sustainment Aero Limited2016
- W S Plant & Agriculture Services Ltd2023
- Ecs Mechanical Servicing Ltd2019
All machinery repair and installation companies in Aberdare · All trades in Aberdare · Machinery repair and installation across the UK
Frequently asked questions
When are J&J Welding & Fabrication Limited's accounts due?
J&J Welding & Fabrication Limited's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 30 May 2026.
When is J&J Welding & Fabrication Limited's CT600 due?
The CT600 for the period to 30 May 2026 is due at HMRC by 30 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is J&J Welding & Fabrication Limited still trading?
J&J Welding & Fabrication 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 J&J Welding & Fabrication Limited do?
J&J Welding & Fabrication Limited is registered under Repair of fabricated metal products (SIC 33110).
How old is J&J Welding & Fabrication Limited?
J&J Welding & Fabrication Limited was incorporated on 3 May 2011, 15 years ago.
Who runs J&J Welding & Fabrication Limited?
J&J Welding & Fabrication Limited has 1 active director, the longest-serving appointed in May 2011. Their names and service addresses are on the Companies House register.
Who owns J&J Welding & Fabrication Limited?
One person or company has significant control of J&J Welding & Fabrication Limited: an individual (owns 75% or more of the shares).
What is the penalty if J&J Welding & Fabrication 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 J&J Welding & Fabrication 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.