- Companies
- Plumbers and heating engineers
- Norwich
- K&A Plumber's Ltd
K&A Plumber's Ltd
- Company number
- 16937304
- Incorporated
- 31 Dec 2025
- Registered office
- Norwich Accountancy, 19 Upper King Street, Norwich, Norfolk, NR3 1RB
- Nature of business
- Plumbing, heat and air-conditioning installation
K&A Plumber's Ltd is a newly incorporated private limited company registered in Norwich, company number 16937304, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 15 February 2027, and its first CT600 is due at HMRC on 30 December 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 K&A Plumber's Ltd is registered
The registered office is in Norwich (NR3), in the Norwich local authority area, East of England. Show NR3 1RB on a map.
Other trade companies in NR3
- Faberdean BF LimitedProperty developers
- Blyde Welding LtdSpecialist contractors
- Castle Acre Holdings LimitedFinishing trades
- Squeaky Clean Valeting LtdMechanics and garages
- Starkey Pipelines LimitedCivil engineering
- Signature Pro LtdPainters and decorators
- Deutch Contracting Services LimitedBuilders
- Full-Scope Consultants LtdGroundworks and demolition
Shared registered office
91 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if K&A Plumber's 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 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Feb 2027 to 15 Mar 2027 | £150 |
| 1 to 3 months late | 16 Mar 2027 to 15 May 2027 | £375 |
| 3 to 6 months late | 16 May 2027 to 15 Aug 2027 | £750 |
| More than 6 months late | From 16 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 16 May 2028 | £200 |
| 3 months late | 15 Aug 2028 | another £200 |
| 6 months late | 15 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 15 May 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
- 16937304
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 December 2025
- Registered office
- Norwich Accountancy, 19 Upper King Street, Norwich, Norfolk, NR3 1RB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 15 May (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 Norwich
Other active plumbing and heating companies registered in Norwich.
- KCM Plumbing Limited2008
- Kevic Ac Limited2026
- Kevin Clarke Plumbing and Heating Ltd2007
- KS Cooling Ltd2021
- KWS Plumbing and Heating Ltd2026
- L & J Pipework Limited2023
- Lawrance Gas & Catering Installations Ltd2024
- LGB Plumbing & Heating Ltd2014
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are K&A Plumber's Ltd's accounts due?
K&A Plumber's Ltd's next accounts are due at Companies House by 15 February 2027 (in 125 days), covering the period to 15 May 2027.
When is K&A Plumber's 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 30 December 2026, due by 30 December 2027, and one for the period to 15 May 2027, due by 15 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is K&A Plumber's Ltd still trading?
K&A Plumber's 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 K&A Plumber's Ltd do?
K&A Plumber's Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is K&A Plumber's Ltd?
K&A Plumber's Ltd was incorporated on 31 December 2025, less than a year ago.
What is the penalty if K&A Plumber's 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 K&A Plumber's 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.