- Companies
- Plumbers and heating engineers
- Northampton
- Ic Plumbing Ltd
Ic Plumbing Ltd
- Company number
- 16653963
- Incorporated
- 15 Aug 20251 year trading
- Registered office
- 90 Mayfly Road, Northampton, NN4 9EQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Ic Plumbing Ltd is a 1-year-old private limited company registered in Northampton, company number 16653963, one of 197 plumbing and heating companies in Northampton. Its next accounts are due at Companies House on 15 May 2027, and its first CT600 is due at HMRC on 14 August 2027.
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.
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Where Ic Plumbing Ltd is registered
The registered office is in Northampton (NN4), in the West Northamptonshire local authority area, East Midlands. Show NN4 9EQ on a map.
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- Lab Electrical Solutions LtdElectricians
- BM Automotive Group LtdMechanics and garages
- Keenan Rentals LtdProperty developers
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Also registered at this address
1 other company uses the same registered office as Ic Plumbing Ltd.
- RC Plumbing&Electrical LtdElectricians
What happens if Ic Plumbing 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 15 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 May 2027 to 15 Jun 2027 | £150 |
| 1 to 3 months late | 16 Jun 2027 to 15 Aug 2027 | £375 |
| 3 to 6 months late | 16 Aug 2027 to 15 Nov 2027 | £750 |
| More than 6 months late | From 16 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16653963
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2025 (1 year ago)
- Registered office
- 90 Mayfly Road, Northampton, NN4 9EQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 14 August 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 Northampton
Other active plumbing and heating companies registered in Northampton.
- Icehaus Limited2010
- Ig Mechanical Services Ltd2026
- J & N Plumbing and Heating Limited2019
- J Burgess Heating Services Ltd2026
- J7 Gas, Heating & Plumbing Ltd2025
- Jeffrey Plumbing and Heating Ltd2014
- Jle Heating and Plumbing Ltd2021
- Joe Harber Plumbing & Heating Ltd2026
All plumbing and heating companies in Northampton · All trades in Northampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ic Plumbing Ltd's accounts due?
Ic Plumbing Ltd's next accounts are due at Companies House by 15 May 2027 (in 214 days), covering the period to 31 August 2026.
When is Ic Plumbing 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 14 August 2026, due by 14 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ic Plumbing Ltd still trading?
Ic Plumbing 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 Ic Plumbing Ltd do?
Ic Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ic Plumbing Ltd?
Ic Plumbing Ltd was incorporated on 15 August 2025, 1 year ago.
What is the penalty if Ic Plumbing 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 Ic Plumbing 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.