- Companies
- Plumbers and heating engineers
- St Neots
- J Irvine Ltd
J Irvine Ltd
- Company number
- 16003990
- Incorporated
- 8 Oct 20242 years trading
- Registered office
- 1ST Floor CQL House, Alington Road, St Neots, Cambridgeshire, PE19 6YH
- Nature of business
- Plumbing, heat and air-conditioning installation
J Irvine Ltd is a 2-year-old private limited company registered in St Neots, company number 16003990, one of 9 plumbing and heating companies in St Neots. 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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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Where J Irvine Ltd is registered
The registered office is in St Neots (PE19), in the Bedford local authority area, East of England. Show PE19 6YH on a map.
Other trade companies in PE19
- JNW Plumbing Services LimitedPlumbers and heating engineers
- Sa Special Works LtdFinishing trades
- Cambridgedecorator LtdPainters and decorators
- ST Neots Tyre Warehouse LimitedMechanics and garages
- Raed Historic Building Conservation LtdBuilders
- GC Services (Newco) LimitedFinishing trades
- 4Front Technologies LimitedElectricians
- Duke Build LtdBuilders
Also registered at this address
1 other company uses the same registered office as J Irvine Ltd.
What happens if J Irvine 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 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
- 16003990
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 2024 (2 years ago)
- Registered office
- 1ST Floor CQL House, Alington Road, St Neots, Cambridgeshire, PE19 6YH
- 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
- 7 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 St Neots
Other active plumbing and heating companies registered in St Neots.
- Marross Limited2000
- N.R.M. Plumbing & Heating Limited2003
- ST Heating and Plumbing Ltd2019
- T J Shepherd Plumbing & Heating Limited2004
- Coral Facilities Maintenance Ltd2022
- DJ Aston Limited2015
- Eco Heating and Plumbing Limited1999
- Harry Taylor HVAC Ltd2024
All plumbing and heating companies in St Neots · All trades in St Neots · Plumbers and heating engineers across the UK
Frequently asked questions
When are J Irvine Ltd's accounts due?
J Irvine Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is J Irvine Ltd'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 J Irvine Ltd still trading?
J Irvine 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 J Irvine Ltd do?
J Irvine Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is J Irvine Ltd?
J Irvine Ltd was incorporated on 8 October 2024, 2 years ago.
What is the penalty if J Irvine 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 J Irvine 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.