- Companies
- Plumbers and heating engineers
- Norwich
- Iris Plumbing Services Limited
Iris Plumbing Services Limited
- Company number
- 16728454
- Incorporated
- 18 Sep 20251 year trading
- Registered office
- 124 Mousehold Street, Norwich, NR3 1PG
- Nature of business
- Plumbing, heat and air-conditioning installation; General cleaning of buildings; Repair of household appliances and home and garden equipment
Iris Plumbing Services Limited is a 1-year-old private limited company registered in Norwich, company number 16728454, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 18 June 2027, and its first CT600 is due at HMRC on 17 September 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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Who runs and owns Iris Plumbing Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** C*** | Director | Sep 2025 |
Person with significant control
Where Iris Plumbing Services Limited is registered
The registered office is in Norwich (NR3), in the Norwich local authority area, East of England. Show NR3 1PG on a map.
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What happens if Iris Plumbing Services 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 18 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Jun 2027 to 18 Jul 2027 | £150 |
| 1 to 3 months late | 19 Jul 2027 to 18 Sep 2027 | £375 |
| 3 to 6 months late | 19 Sep 2027 to 18 Dec 2027 | £750 |
| More than 6 months late | From 19 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16728454
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2025 (1 year ago)
- Registered office
- 124 Mousehold Street, Norwich, NR3 1PG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
General cleaning of buildings (SIC 81210)
Repair of household appliances and home and garden equipment (SIC 95220) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 September 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 Norwich
Other active plumbing and heating companies registered in Norwich.
- J Peacock Plumbing and Heating Ltd2019
- J. & M. Townsend Ltd.2002
- James Secker Limited2012
- Jarrett Plumbing & Heating Limited1987
- JBF Plumbing & Heating (Norfolk) Ltd2023
- JD Heating Services Limited2021
- Jfa Plumbing & Bathrooms Limited2025
- JH Plumbing and Heating (Norfolk) Limited2008
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Iris Plumbing Services Limited's accounts due?
Iris Plumbing Services Limited's next accounts are due at Companies House by 18 June 2027 (in 249 days), covering the period to 30 September 2026.
When is Iris Plumbing Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 September 2026, due by 17 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Iris Plumbing Services Limited still trading?
Iris Plumbing Services 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 Iris Plumbing Services Limited do?
Iris Plumbing Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); General cleaning of buildings (SIC 81210); Repair of household appliances and home and garden equipment (SIC 95220).
How old is Iris Plumbing Services Limited?
Iris Plumbing Services Limited was incorporated on 18 September 2025, 1 year ago.
Who runs Iris Plumbing Services Limited?
Iris Plumbing Services Limited has 1 active director, the longest-serving appointed in Sep 2025. Their names and service addresses are on the Companies House register.
Who owns Iris Plumbing Services Limited?
One person or company has significant control of Iris Plumbing Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Iris Plumbing Services 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 Iris Plumbing Services 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.