Aldenix Ltd
- Company number
- 17322526
- Incorporated
- 6 Jul 2026
- Registered office
- 162D High Street, Hounslow, TW3 1BQ
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Other specialised construction activities n.e.c.; Fire service activities
Aldenix Ltd is a newly incorporated private limited company registered in Hounslow, company number 17322526, one of 58 plumbing and heating companies in Hounslow. Its next accounts are due at Companies House on 6 April 2028, and its first CT600 is due at HMRC on 5 July 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first 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 Aldenix LtdOr 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.
Where Aldenix Ltd is registered
The registered office is in Hounslow (TW3), in the Hounslow local authority area, London. Show TW3 1BQ on a map.
Other trade companies in TW3
- Bela Building Development LimitedProperty developers
- JTRC LtdPlumbers and heating engineers
- RS Motoring LtdMotor traders
- Ramidi Constructions LtdBuilders
- Axis Projects 01 LtdBuilders
- WBSC LtdProperty developers
- Khosa Construction Group LtdProperty developers
- MJ Garden and Cleaning Solutions LtdCleaning companies
Also registered at this address
11 other companies use the same registered office as Aldenix Ltd.
- Adrian's Electrical Services Aes LtdElectricians
- DDL Commercial Trade.Co.UK LtdFinishing trades
- LGF Maintenance LtdBuilders
- Mvoltlink LtdMachinery repair and installation
- MW Volt Services LtdElectricians
- Ollie B Services LtdFinishing trades
- PD Builders Property Services LtdFinishing trades
- Prestige Landscape & Construction LtdFinishing trades
- Ramari LtdSpecialist contractors
- West London Handyman LtdProperty developers
- Windows Store LimitedFinishing trades
What happens if Aldenix 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 6 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Apr 2028 to 6 May 2028 | £150 |
| 1 to 3 months late | 7 May 2028 to 6 Jul 2028 | £375 |
| 3 to 6 months late | 7 Jul 2028 to 6 Oct 2028 | £750 |
| More than 6 months late | From 7 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17322526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 July 2026
- Registered office
- 162D High Street, Hounslow, TW3 1BQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999)
Fire service activities (SIC 84250) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hounslow
Other active plumbing and heating companies registered in Hounslow.
- Allen Cooper Construction Ltd2018
- Beacon Bathrooms Ltd2023
- Best Plumbing Limited2022
- Boilers London Pro Ltd2025
- C&He Services Ltd2024
- C.D. Plumbing & Gas Limited2015
- Cargo Liners Ltd2025
- CFP Complete Home Services Ltd2026
All plumbing and heating companies in Hounslow · All trades in Hounslow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Aldenix Ltd's accounts due?
Aldenix Ltd's next accounts are due at Companies House by 6 April 2028 (in 541 days), covering the period to 31 July 2027.
When is Aldenix Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 5 July 2027, due by 5 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aldenix Ltd still trading?
Aldenix 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 Aldenix Ltd do?
Aldenix Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999); Fire service activities (SIC 84250).
How old is Aldenix Ltd?
Aldenix Ltd was incorporated on 6 July 2026, less than a year ago.
What is the penalty if Aldenix 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 Aldenix 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.