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- Delorange Ltd
Company profile · Plumbers and heating engineers
Delorange Ltd
Delorange Ltd is a 19-year-old private limited company registered in Windsor, company number 06208026, one of 24 plumbing and heating companies in Windsor. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Delorange Ltd over the years
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 £2,064 (-10.1%) on the year before, to -£23K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1,289 against £10K owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£23K | £650 | £1,289 | £10K | 0 |
| 31 Mar 2025 | -£21K | £480 | £5,401 | £14K | 0 |
| 31 Mar 2024 | -£21K | £71 | £13K | 0 | |
| 31 Mar 2023 | -£23K | -£3,470 | £6,072 | 1 | |
| 31 Dec 2021 | -£25K | -£1,930 | -£1,930 | £23K | 1 |
| 31 Dec 2020 | -£5,993 | -£5,484 | £1,240 | £7,233 | 1 |
| 31 Dec 2019 | -£1,813 | -£4,500 | £5,500 | £7,313 | 0 |
| 31 Dec 2018 | £232 | £0 | £11K | £11K | |
| 31 Dec 2017 | £230 | £1 | £14K | £14K | 1 |
| 31 Dec 2016 | £140 | £1 | £7,161 | £7,021 | 1 |
Where Delorange Ltd is registered
The registered office is in Windsor (SL4), in the Windsor and Maidenhead local authority area, South East. Show SL4 5LA on a map.
Other trade companies in SL4
- A3 Hand Car Wash and Valeting Center LimitedCleaning companies
- Time Watch Repair Watford LtdRepair services
- Mobile Tyre Services 24/7 LtdMechanics and garages
- Hullscrub Thames LtdCleaning companies
- Black Rose Automotive Group LtdMotor traders
- Maldec Hatchet Farm LimitedProperty developers
- Pinehill Homes Partnerships LtdProperty developers
- Heatsense Renewables LtdElectricians
Also registered at this address
9 other companies use the same registered office as Delorange Ltd.
- A List Roofing LtdRoofers
- Agd Construction Services LimitedJoiners and carpenters
- Castles Services LimitedElectricians
- FS Vale Management LimitedGroundworks and demolition
- JDS Design and Build LtdBuilders
- On Site Spray LtdPainters and decorators
- Tanktap Beer Services LimitedMachinery repair and installation
- Thames Valley Automotive LtdMotor traders
- Vision Building and Landscaping LtdBuilders
What happens if Delorange 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 06208026
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 April 2007 (19 years ago)
- Registered office
- 54 Vale Road, Windsor, SL4 5LA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 30 September 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 Windsor
Other active plumbing and heating companies registered in Windsor.
- Edmonds & Sons Plumbing, Heating & Bathrooms Limited2026
- Environmental Control Partnership Limited1994
- F.C. Engineers Limited2008
- Faiden Construction Ltd2023
- Flame Heating Ltd2020
- Flow Designs Ltd2024
- Heatsense Services Limited2022
- I B Installations Limited2017
All plumbing and heating companies in Windsor · All trades in Windsor · Plumbers and heating engineers across the UK
Frequently asked questions
When are Delorange Ltd's accounts due?
Delorange Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Delorange Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Delorange Ltd still trading?
Delorange 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 Delorange Ltd do?
Delorange Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Delorange Ltd?
Delorange Ltd was incorporated on 11 April 2007, 19 years ago.
What is the penalty if Delorange 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 Delorange 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.