- Companies
- Plumbers and heating engineers
- Potters Bar
- The City Plumbing & Heating Co. (1991) Limited
The City Plumbing & Heating Co. (1991) Limited
- Company number
- 02664114
- Incorporated
- 19 Nov 199134 years trading
- Registered office
- Five Ways, 57-59 Hatfield Road, Potters Bar, Hertfordshire, EN6 1HS
- Nature of business
- Plumbing, heat and air-conditioning installation
The City Plumbing & Heating Co. (1991) Limited is a 34-year-old private limited company registered in Potters Bar, company number 02664114, one of 27 plumbing and heating companies in Potters Bar. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £191K (+53.3%) on the year before, to £548K.
- Net assets rose in 8 of 8 year-on-year comparisons on record.
- Current assets of £496K against £96K owed within a year: 5.2 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £548K | £155K | £496K | £96K | 5 |
| 30 Nov 2024 | £358K | £280K | £558K | £220K | 5 |
| 30 Nov 2023 | £307K | £324K | £520K | £224K | 4 |
| 30 Nov 2022 | £215K | £174K | £272K | £68K | 4 |
| 30 Nov 2021 | £215K | £135K | £353K | £147K | 6 |
| 30 Nov 2020 | £214K | £209K | £364K | £159K | 7 |
| 30 Nov 2019 | £181K | £164K | £270K | £94K | 9 |
| 30 Nov 2018 | £181K | £119K | £274K | £98K | 9 |
| 30 Nov 2017 | £180K | £67K | £273K | £99K | 9 |
| 30 Nov 2016 | £430K | £260K |
Where The City Plumbing & Heating Co. (1991) Limited is registered
The registered office is in Potters Bar (EN6), in the Hertsmere local authority area, East of England. Show EN6 1HS on a map.
Other trade companies in EN6
- Hertfordshire Roofing and Guttering Repairs LtdRoofers
- Vata RC Frames LtdSpecialist contractors
- Avanti Airtech LimitedPlumbers and heating engineers
- Azmaj Group LtdFinishing trades
- Burbridge Roofing and Build LtdBuilders
- Roman Way Holdings LtdProperty developers
- Westshire Property Services LimitedFinishing trades
- Oska Auto LtdMechanics and garages
Also registered at this address
11 other companies use the same registered office as The City Plumbing & Heating Co. (1991) Limited.
- Bill Moule & Sons LimitedElectricians
- Brit Interiors LimitedFinishing trades
- CCP (HVAC) LimitedPlumbers and heating engineers
- Datum Contracts and Construction Management LimitedProperty developers
- Fairway Tyre & Auto Services LimitedMechanics and garages
- Hertford Flooring LimitedFloor and wall tilers
- Matrix Electrical Engineering LimitedElectricians
- Osbiston Electrical Services LimitedElectricians
- Solo Investments LimitedProperty developers
- The Hertford Car Company LtdMotor traders
- The Kitchen and Bedroom People LtdBuilders
What happens if The City Plumbing & Heating Co. (1991) 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 02664114
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 1991 (34 years ago)
- Registered office
- Five Ways, 57-59 Hatfield Road, Potters Bar, Hertfordshire, EN6 1HS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 22 June 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 Potters Bar
Other active plumbing and heating companies registered in Potters Bar.
- The Plumber Man Limited2009
- Waspheating Ltd2023
- Wormalds Limited2025
- Aerocontrols Air Conditioning Ltd2025
- Bacrest Limited2008
- Cavendish Gas Services Ltd2008
- CCP (HVAC) Limited2014
- CG Heating Group Limited2019
All plumbing and heating companies in Potters Bar · All trades in Potters Bar · Plumbers and heating engineers across the UK
Frequently asked questions
When are The City Plumbing & Heating Co. (1991) Limited's accounts due?
The City Plumbing & Heating Co. (1991) Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is The City Plumbing & Heating Co. (1991) Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is The City Plumbing & Heating Co. (1991) Limited still trading?
The City Plumbing & Heating Co. (1991) 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 The City Plumbing & Heating Co. (1991) Limited do?
The City Plumbing & Heating Co. (1991) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The City Plumbing & Heating Co. (1991) Limited?
The City Plumbing & Heating Co. (1991) Limited was incorporated on 19 November 1991, 34 years ago.
What is the penalty if The City Plumbing & Heating Co. (1991) 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 The City Plumbing & Heating Co. (1991) 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.