- Companies
- Plumbers and heating engineers
- Peterborough
- Delta T Cooling Ltd
Delta T Cooling Ltd
- Company number
- 10433408
- Incorporated
- 18 Oct 20169 years trading
- Registered office
- Unit 9 Varity Park, Vicarage Farm Park, Peterborough, PE1 5GU
- Nature of business
- Plumbing, heat and air-conditioning installation
Delta T Cooling Ltd is a 9-year-old private limited company registered in Peterborough, company number 10433408, one of 123 plumbing and heating companies in Peterborough. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £3,696 (-78.5%) on the year before, to £1,013.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £177K against £146K owed within a year: 1.2 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £1,013 | £0 | £177K | £146K | 3 |
| 31 Oct 2023 | £4,709 | £12K | £142K | £98K | 2 |
| 31 Oct 2022 | £15K | £137K | £94K | 2 | |
| 31 Oct 2021 | £790 | £9,361 | £78K | £57K | 3 |
Where Delta T Cooling Ltd is registered
The registered office is in Peterborough (PE1), in the Peterborough local authority area, East of England. Show PE1 5GU on a map.
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What happens if Delta T Cooling 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
- 10433408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 2016 (9 years ago)
- Registered office
- Unit 9 Varity Park, Vicarage Farm Park, Peterborough, PE1 5GU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 1 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 Peterborough
Other active plumbing and heating companies registered in Peterborough.
- DL Plumbing Heating Drainage Ltd2023
- Dpbathrooms Ltd2025
- Dream Heating and Plumbing Ltd2022
- Eagas Ltd2026
- East Anglia Air Ltd2025
- Eco Engine Limited2024
- Elite Gas Services PL Ltd2021
- Elite HVAC Solutions Ltd2023
All plumbing and heating companies in Peterborough · All trades in Peterborough · Plumbers and heating engineers across the UK
Frequently asked questions
When are Delta T Cooling Ltd's accounts due?
Delta T Cooling 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 Delta T Cooling Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Delta T Cooling Ltd still trading?
Delta T Cooling 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 Delta T Cooling Ltd do?
Delta T Cooling Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Delta T Cooling Ltd?
Delta T Cooling Ltd was incorporated on 18 October 2016, 9 years ago.
What is the penalty if Delta T Cooling 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 Delta T Cooling 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.