- Companies
- Plumbers and heating engineers
- Bristol
- Cook & Harris Ltd.
Cook & Harris Ltd.
- Company number
- 03343153
- Incorporated
- 1 Apr 199729 years trading
- Registered office
- Unit 4 Vincent Court 89-93 Soundwell Road, Staple Hill, Bristol, BS16 4QR
- Nature of business
- Plumbing, heat and air-conditioning installation
Cook & Harris Ltd. is a 29-year-old private limited company registered in Bristol, company number 03343153, one of 432 plumbing and heating companies in Bristol. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £3,941 (+0.7%) on the year before, to £584K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.6M against £1.1M owed within a year: 1.5 times cover.
- 44 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £584K | £36K | £1.6M | £1.1M | 44 |
| 31 Jul 2024 | £580K | £5,553 | £1.1M | £558K | 44 |
| 31 Jul 2023 | £392K | £1.4M | £1M | 45 | |
| 31 Jul 2022 | £566K | £68 | £1.4M | £871K | 44 |
| 31 Jul 2021 | £558K | £99K | £944K | £408K | 47 |
| 31 Jul 2020 | £414K | £448 | £1M | £639K | 52 |
| 31 Jul 2019 | £478K | £448 | £1.2M | £787K | 64 |
| 31 Jul 2018 | £433K | £447 | £1.3M | £930K | 52 |
| 31 Jul 2017 | £360K | £938 | £1.1M | £860K | 73 |
| 31 Jul 2016 | £591K | £68K | £1.5M | £962K |
Who runs and owns Cook & Harris Ltd.
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| M*** H*** | Director | Apr 1997 |
| N*** H*** | Director | Apr 2017 |
| R*** H*** | Director | Apr 2017 |
| J*** M*** | Director | Apr 2017 |
| M*** H*** | Secretary | Apr 1997 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Swift Incorporations Limited | Corporate Nominee Secretary | Apr 1997 | Apr 1997 |
| S*** C*** | Director | Apr 1997 | Aug 2006 |
| A*** J*** | Director | Apr 2017 | Feb 2019 |
| D*** W*** | Director | Oct 1997 | Sep 2022 |
People with significant control (3)
Charges (secured borrowing)
4 of 4 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Nov 2020 |
| National Westminster Bank PLC | Outstanding | Feb 2008 |
| National Westminster Bank PLC | Outstanding | Oct 1997 |
| National Westminster Bank PLC | Outstanding | May 1997 |
Where Cook & Harris Ltd. is registered
The registered office is in Bristol (BS16), in the South Gloucestershire local authority area, South West. Show BS16 4QR on a map.
Other trade companies in BS16
- Rashmond Property Services LtdFinishing trades
- Sarayhan68 LtdProperty developers
- THK Estates LtdProperty developers
- Crownstone Property Partners LtdProperty developers
- Velmora Support LtdCleaning companies
- Parkstone Roofing & Building LtdRoofers
- Electrical Services South West LimitedElectricians
- Roots to Ridges Landscapes and Build LimitedLandscapers and gardeners
Also registered at this address
1 other company uses the same registered office as Cook & Harris Ltd..
What happens if Cook & Harris 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 03343153
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 1997 (29 years ago)
- Registered office
- Unit 4 Vincent Court 89-93 Soundwell Road, Staple Hill, Bristol, BS16 4QR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 23 March 2026
- Charges (mortgages)
- 4 outstanding of 4 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 Bristol
Other active plumbing and heating companies registered in Bristol.
- Cool Solutions Refrigeration and Air Conditioning Limited2006
- Coolflame Ltd2015
- Copper Plumbing and Heating Limited2020
- Corfe Bathrooms Ltd2024
- Costel Plumbing Ltd2024
- Cubicworks0 Ltd2026
- Custom Plumbing & Heating (South West) Limited2021
- D&G Heating & Property Maintenance Limited2007
All plumbing and heating companies in Bristol · All trades in Bristol · Plumbers and heating engineers across the UK
Frequently asked questions
When are Cook & Harris Ltd.'s accounts due?
Cook & Harris Ltd.'s next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Cook & Harris Ltd.'s CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Cook & Harris Ltd. still trading?
Cook & Harris 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 Cook & Harris Ltd. do?
Cook & Harris Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Cook & Harris Ltd.?
Cook & Harris Ltd. was incorporated on 1 April 1997, 29 years ago.
Who runs Cook & Harris Ltd.?
Cook & Harris Ltd. has 4 active directors, the longest-serving appointed in Apr 1997. Their names and service addresses are on the Companies House register.
Who owns Cook & Harris Ltd.?
3 people or companies have significant control of Cook & Harris Ltd.: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares); an individual (owns 50% to 75% of the shares).
What is the penalty if Cook & Harris 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 Cook & Harris 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.