- Companies
- Plumbers and heating engineers
- Hertford
- CDP M & E Limited
CDP M & E Limited
- Company number
- 11192134
- Incorporated
- 7 Feb 20188 years trading
- Registered office
- Manufactory House, Bell Lane, Hertford, Hertfordshire, SG14 1BP
- Nature of business
- Plumbing, heat and air-conditioning installation
CDP M & E Limited is a 8-year-old private limited company registered in Hertford, company number 11192134, one of 58 plumbing and heating companies in Hertford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £72K (-54.7%) on the year before, to £60K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- 24 employees on average, down from 27 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £60K | £933K | 24 | ||
| 31 Mar 2024 | £132K | £0 | £672K | £569K | 27 |
| 31 Mar 2023 | £311K | £24K | £811K | £516K | 23 |
| 31 Mar 2022 | £68K | £93K | £644K | £573K | 23 |
| 31 Mar 2021 | £15K | £105K | £702K | £652K | 20 |
| 31 Mar 2020 | £92K | £57K | £709K | £648K | 21 |
| 31 Mar 2019 | £309K | £978K | 22 |
Where CDP M & E Limited is registered
The registered office is in Hertford (SG14), in the East Hertfordshire local authority area, East of England. Show SG14 1BP on a map.
Other trade companies in SG14
- Bespoke Performance Training LimitedMotor traders
- Ak Collectibles LimitedMotor traders
- Hoe Lane LimitedProperty developers
- Meads Plumbing & Heating LimitedPlumbers and heating engineers
- SRP Plumbing Services LtdPlumbers and heating engineers
- Worster and Son LimitedFinishing trades
- Recovery and Garage Services LimitedMechanics and garages
- The Village Home & Garden Company LtdFinishing trades
Shared registered office
40 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 CDP M & E 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11192134
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 February 2018 (8 years ago)
- Registered office
- Manufactory House, Bell Lane, Hertford, Hertfordshire, SG14 1BP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Hertford
Other active plumbing and heating companies registered in Hertford.
- City Heating and Plumbing Ltd2013
- CSC Controls Ltd2017
- Custom Build Plumbing & Heating Limited2015
- D M C Plumbing & Heating Services Ltd2012
- D Walker Mechancial Services Limited2021
- Domestic Heating Team Ltd2018
- Elstree Plumbers Limited2003
- Em-Kay Heating & Plumbing Services Limited2003
All plumbing and heating companies in Hertford · All trades in Hertford · Plumbers and heating engineers across the UK
Frequently asked questions
When are CDP M & E Limited's accounts due?
CDP M & E Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is CDP M & E Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is CDP M & E Limited still trading?
CDP M & E 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 CDP M & E Limited do?
CDP M & E Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CDP M & E Limited?
CDP M & E Limited was incorporated on 7 February 2018, 8 years ago.
What is the penalty if CDP M & E 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 CDP M & E 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.