- Companies
- Plumbers and heating engineers
- Richmond
- I Doughty Limited
I Doughty Limited
- Company number
- 06388480
- Incorporated
- 3 Oct 200719 years trading
- Registered office
- 18 ST. Pauls Drive, Brompton on Swale, Richmond, North Yorkshire, DL10 7HQ
- Nature of business
- Plumbing, heat and air-conditioning installation
I Doughty Limited is a 19-year-old private limited company registered in Richmond, company number 06388480, one of 28 plumbing and heating companies in Richmond. 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 down £723 (-97%) on the year before, to £22.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £3,648 against £2,899 owed within a year: 1.3 times cover.
- 1 employee 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 Aug 2025 | £22 | £3,648 | £2,899 | 1 | |
| 31 Aug 2024 | £745 | £4,651 | £3,179 | 1 | |
| 31 Aug 2023 | -£2,857 | £5,612 | £7,772 | 1 | |
| 31 Aug 2022 | £476 | £7,347 | £4,082 | 2 | |
| 31 Aug 2021 | £344 | £5,795 | £7,435 | £5,748 | 2 |
| 31 Aug 2020 | £1,064 | £2,228 | £7,564 | £5,905 | 2 |
| 31 Aug 2019 | -£2,423 | £120 | £5,820 | £8,396 | 2 |
| 31 Aug 2018 | £897 | £2,194 | £8,519 | £11K | 2 |
| 31 Aug 2017 | -£668 | £120 | £955 | £6,666 | |
| 31 Aug 2016 | £283 | £120 | £3,020 | £9,060 |
Where I Doughty Limited is registered
The registered office is in Richmond (DL10), in the North Yorkshire local authority area, Yorkshire and The Humber. Show DL10 7HQ on a map.
Other trade companies in DL10
- Imaraworks LimitedInstallers
- P7 Projects LtdSpecialist contractors
- Highways Planning Consultancy LtdBuilders
- B W Building LimitedFinishing trades
- Advantage Electrical SVCS LtdElectricians
- MS Hold’S LtdBuilders
- Fa Traffic Management LtdCivil engineering
- Verlander TM LimitedCivil engineering
What happens if I Doughty 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 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
- 06388480
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2007 (19 years ago)
- Registered office
- 18 ST. Pauls Drive, Brompton on Swale, Richmond, North Yorkshire, DL10 7HQ
- 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
- 24 October 2025
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 Richmond
Other active plumbing and heating companies registered in Richmond.
- JKD Plumbing Ltd2025
- K Piercy Plumbing & Sanitary Ltd2011
- Kaso-Mat Ltd2012
- KH Heating Limited2011
- LS Heating Solutions Ltd2022
- Mark Macnab Limited2024
- Martin Clark Plumbing and Heating Limited2018
- Matwest (Gdi) Ltd2015
All plumbing and heating companies in Richmond · All trades in Richmond · Plumbers and heating engineers across the UK
Frequently asked questions
When are I Doughty Limited's accounts due?
I Doughty Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is I Doughty Limited'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 I Doughty Limited still trading?
I Doughty 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 I Doughty Limited do?
I Doughty Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is I Doughty Limited?
I Doughty Limited was incorporated on 3 October 2007, 19 years ago.
What is the penalty if I Doughty 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 I Doughty 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.