- Companies
- Plumbers and heating engineers
- London
- Yilmaz Welding Limited
Yilmaz Welding Limited
- Company number
- 12417150
- Incorporated
- 21 Jan 20206 years trading
- Registered office
- 78 Burford Gardens, London, N13 4LP
- Nature of business
- Plumbing, heat and air-conditioning installation
Yilmaz Welding Limited is a 6-year-old private limited company registered in London, company number 12417150, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £1,277 (+8.2%) on the year before, to £17K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £19K against £2,075 owed within a year: 9.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £17K | £19K | £2,075 | 1 | |
| 31 Oct 2024 | £16K | £16K | £236 | 1 | |
| 31 Oct 2023 | £15K | £16K | £1,383 | 1 | |
| 31 Oct 2022 | £12K | £14K | £2,740 | 1 | |
| 31 Oct 2021 | £12K | £14K | £2,416 | 1 | |
| 31 Oct 2020 | £6,428 | £9,131 | £2,703 | 1 |
Where Yilmaz Welding Limited is registered
The registered office is in London (N13), in the Enfield local authority area, London. Show N13 4LP on a map.
Other trade companies in N13
- GKK Contractors LtdBuilders
- Baran MOT LimitedMechanics and garages
- Vick & Victor - Painting & Decorating LtdPainters and decorators
- Meti Flow Solutions LtdBuilders
- XP Plastering & Rendering LtdBuilders
- MD Crafted LtdSpecialist contractors
- Skilled Trades UK LtdPainters and decorators
- Danni Plumbing LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as Yilmaz Welding Limited.
- Primeflow Plumbing Services LtdProperty developers
What happens if Yilmaz Welding 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12417150
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2020 (6 years ago)
- Registered office
- 78 Burford Gardens, London, N13 4LP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 January 2026
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 London
Other active plumbing and heating companies registered in London.
- Yjm Mechanical Ltd2014
- Ym Plumbing & Leak Detections Ltd2021
- Youngs Plumbing Ltd2008
- Your Local Heating Company Ltd2025
- Your Property Solutions 24 Ltd2025
- Your Sub Broker Limited2025
- Your World Contractors Ltd2025
- Your World Solutions Ltd2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Yilmaz Welding Limited's accounts due?
Yilmaz Welding Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Yilmaz Welding Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Yilmaz Welding Limited still trading?
Yilmaz Welding 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 Yilmaz Welding Limited do?
Yilmaz Welding Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Yilmaz Welding Limited?
Yilmaz Welding Limited was incorporated on 21 January 2020, 6 years ago.
What is the penalty if Yilmaz Welding 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 Yilmaz Welding 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.