- Companies
- Plumbers and heating engineers
- Norwich
- CMS Installations Norwich Ltd
CMS Installations Norwich Ltd
- Company number
- 15095541
- Incorporated
- 24 Aug 20233 years trading
- Registered office
- Greenways Mill Lane, Tunstead, Norwich, NR12 8HP
- Nature of business
- Plumbing, heat and air-conditioning installation
CMS Installations Norwich Ltd is a 3-year-old private limited company registered in Norwich, company number 15095541, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £6,068 (+47.9%) on the year before, to £19K.
- Current assets of £39K against £42K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £19K | £39K | £42K | 1 | |
| 31 Aug 2024 | £13K | £28K | £19K | 1 |
Where CMS Installations Norwich Ltd is registered
The registered office is in Norwich (NR12), in the North Norfolk local authority area, East of England. Show NR12 8HP on a map.
Other trade companies in NR12
- JTJ Electrical Services LtdElectricians
- Broadland Vehicle Services LimitedMechanics and garages
- Stalham Car Sales LtdMotor traders
- Powercell Commercial Assets LimitedCivil engineering
- Ringwood Group LtdFinishing trades
- Wroxham Hand Car Wash LtdCleaning companies
- RH Comp LtdBuilders
- FTP Motor Services LtdMechanics and garages
What happens if CMS Installations Norwich 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 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
- 15095541
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2023 (3 years ago)
- Registered office
- Greenways Mill Lane, Tunstead, Norwich, NR12 8HP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 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.
- Collins Heating Services Ltd2016
- Collins Plumbing & Heating Ltd2023
- Combination Boiler Services Limited2005
- Cool Runnings Air Conditioning Ltd2023
- Cranbrook Heating Limited2013
- Custance & Son Ltd2004
- D Farrow Plumbing & Bathrooms Ltd2020
- D&F Bensley Limited2014
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are CMS Installations Norwich Ltd's accounts due?
CMS Installations Norwich Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is CMS Installations Norwich Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is CMS Installations Norwich Ltd still trading?
CMS Installations Norwich 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 CMS Installations Norwich Ltd do?
CMS Installations Norwich Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CMS Installations Norwich Ltd?
CMS Installations Norwich Ltd was incorporated on 24 August 2023, 3 years ago.
What is the penalty if CMS Installations Norwich 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 CMS Installations Norwich 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.