- Companies
- Plumbers and heating engineers
- Southend on Sea
- Heat-Plumb-Gas Ltd
Heat-Plumb-Gas Ltd
- Company number
- 11259867
- Incorporated
- 16 Mar 20188 years trading
- Registered office
- 1 Royal Terrace, Southend on Sea, Essex, SS1 1EA
- Nature of business
- Plumbing, heat and air-conditioning installation
Heat-Plumb-Gas Ltd is a 8-year-old private limited company registered in Southend on Sea, company number 11259867, one of 23 plumbing and heating companies in Southend on Sea. 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 up £4,798 on the year before, to £4,934.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £27K against £20K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- 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 | £4,934 | £27K | £20K | 2 | |
| 31 Mar 2024 | £136 | £29K | £23K | 2 | |
| 31 Mar 2023 | £959 | £30K | £21K | 2 | |
| 31 Mar 2022 | £505 | £29K | £17K | 2 | |
| 31 Mar 2021 | £23 | £29K | £14K | 2 | |
| 31 Mar 2020 | £179 | £15K | £16K | 2 | |
| 31 Mar 2019 | £10K | £673 | £15K | 2 |
Where Heat-Plumb-Gas Ltd is registered
The registered office is in Southend on Sea (SS1), in the Southend-on-Sea local authority area, East of England. Show SS1 1EA on a map.
Other trade companies in SS1
- Coastal Property Partners LtdProperty developers
- Blue Label LtdProperty developers
- Keyfast Locksmiths LtdMechanics and garages
- Flourishing Horticulture LimitedLandscapers and gardeners
- S&B Electrical Group LimitedElectricians
- Cukris Joinery LtdJoiners and carpenters
- Tread & Co. Tyres LtdMotor traders
- Faiton LimitedMotor traders
Shared registered office
124 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 Heat-Plumb-Gas 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 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
- 11259867
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2018 (8 years ago)
- Registered office
- 1 Royal Terrace, Southend on Sea, Essex, SS1 1EA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 March 2026
- Previous names
- Calorific Heating Services Ltd (until 14 Jan 2019)
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 Southend on Sea
Other active plumbing and heating companies registered in Southend on Sea.
- M Bottley Ltd2016
- Monument Plumbing Services Ltd2011
- O B Plumbing & Heating (Essex) Ltd2026
- P Massam Plumbing & Heating Ltd2015
- P.C.K Plumbing & Heating Southend Ltd2015
- Parsons & Pringle Limited2026
- Pipetech Services and Maintenance Ltd2005
- RJM Gas Limited2019
All plumbing and heating companies in Southend on Sea · All trades in Southend on Sea · Plumbers and heating engineers across the UK
Frequently asked questions
When are Heat-Plumb-Gas Ltd's accounts due?
Heat-Plumb-Gas Ltd's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Heat-Plumb-Gas Ltd'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 Heat-Plumb-Gas Ltd still trading?
Heat-Plumb-Gas 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 Heat-Plumb-Gas Ltd do?
Heat-Plumb-Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Heat-Plumb-Gas Ltd?
Heat-Plumb-Gas Ltd was incorporated on 16 March 2018, 8 years ago.
What is the penalty if Heat-Plumb-Gas 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 Heat-Plumb-Gas 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.