- Companies
- Plumbers and heating engineers
- Colchester
- DHT Plumbing & Heating Ltd
DHT Plumbing & Heating Ltd
- Company number
- 11397246
- Incorporated
- 4 Jun 20188 years trading
- Registered office
- 24 Broad Oaks Park, Colchester, Essex, CO4 0JY
- Nature of business
- Plumbing, heat and air-conditioning installation
DHT Plumbing & Heating Ltd is a 8-year-old private limited company registered in Colchester, company number 11397246, one of 211 plumbing and heating companies in Colchester. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for DHT Plumbing & Heating LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £381 (+217.7%) on the year before, to £556.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £56K against £31K owed within a year: 1.8 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 Jan 2025 | £556 | £17K | £56K | £31K | 2 |
| 31 Jan 2024 | £175 | £5,509 | £31K | £21K | 2 |
| 31 Jan 2023 | £75 | £8,625 | £22K | £13K | 2 |
| 31 Jan 2022 | £8,374 | £23K | £37K | £18K | 2 |
| 31 Jan 2021 | £12K | £32K | £40K | £14K | 3 |
| 31 Jan 2020 | £13 | £6,364 | £11K | £11K | 2 |
| 31 Jan 2019 | £1 | £1 |
Where DHT Plumbing & Heating Ltd is registered
The registered office is in Colchester (CO4), in the Colchester local authority area, East of England. Show CO4 0JY on a map.
Other trade companies in CO4
- Dkdo Solutions LimitedBuilders
- Lustre Pro Cleaning LtdCleaning companies
- Little Forge Holdings LtdMechanics and garages
- Dde Services LimitedMotor traders
- Humble Motors Essex LtdMotor traders
- 239 Gre LtdBuilders
- Violet Parlour LtdCleaning companies
- Elevates Enterprise LtdProperty developers
What happens if DHT Plumbing & Heating 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11397246
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 June 2018 (8 years ago)
- Registered office
- 24 Broad Oaks Park, Colchester, Essex, CO4 0JY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 3 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 Colchester
Other active plumbing and heating companies registered in Colchester.
- DL Hogg Limited2026
- DRW Plumbing & Heating Ltd2019
- Eastern Heatwise Ltd2012
- Easyheat Solutions Ltd2025
- Ec Services Ltd2025
- Ecogreen Plumbing & Heating Services Limited2020
- Ecotherm Plumbing & Renewables Limited2026
- Efficiencies Ltd2013
All plumbing and heating companies in Colchester · All trades in Colchester · Plumbers and heating engineers across the UK
Frequently asked questions
When are DHT Plumbing & Heating Ltd's accounts due?
DHT Plumbing & Heating Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is DHT Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is DHT Plumbing & Heating Ltd still trading?
DHT Plumbing & Heating 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 DHT Plumbing & Heating Ltd do?
DHT Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is DHT Plumbing & Heating Ltd?
DHT Plumbing & Heating Ltd was incorporated on 4 June 2018, 8 years ago.
What is the penalty if DHT Plumbing & Heating 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 DHT Plumbing & Heating 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.