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- Dooncaher Ltd
Company profile · Specialist contractors
Dooncaher Ltd
Dooncaher Ltd is a 13-year-old private limited company registered in Great Missenden, company number 08407936, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 28 February 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Dooncaher 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 £373 (-2.1%) on the year before, to -£18K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £120K against £21K owed within a year: 5.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | -£18K | £59K | £120K | £21K | 2 |
| 28 Feb 2025 | -£18K | £7,840 | £116K | £21K | 2 |
| 29 Feb 2024 | -£18K | £67K | £118K | £6,126 | 2 |
| 28 Feb 2023 | £2,488 | £160K | £288K | £156K | 3 |
| 28 Feb 2022 | -£610 | £6,520 | £16K | £16K | 0 |
| 28 Feb 2021 | -£911 | £8,626 | £11K | £12K | 0 |
| 29 Feb 2020 | -£1,403 | £7,577 | £7,593 | £8,996 | |
| 28 Feb 2019 | -£87 | £9,156 | £10K | £10K | |
| 28 Feb 2018 | -£285 | £621 | £2,061 | £2,346 | |
| 28 Feb 2017 | -£966 | £2,772 | £2,772 | £3,738 |
Where Dooncaher Ltd is registered
The registered office is in Great Missenden (HP16), in the Buckinghamshire local authority area, South East. Show HP16 9LU on a map.
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- Everdene LtdProperty developers
- SGD Project Management LtdBuilders
- JM Rogers Building Services LtdProperty developers
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- Power House Performance BHP LtdMotor traders
- CSP Roofing Services LimitedRoofers
Also registered at this address
1 other company uses the same registered office as Dooncaher Ltd.
- Wright Carpentry LtdJoiners and carpenters
What happens if Dooncaher 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 08407936
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2013 (13 years ago)
- Registered office
- Ardwick Lodge, Potter Row, Great Missenden, HP16 9LU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 15 February 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Great Missenden
Other active specialist construction companies registered in Great Missenden.
All specialist construction companies in Great Missenden · All trades in Great Missenden · Specialist contractors across the UK
Frequently asked questions
When are Dooncaher Ltd's accounts due?
Dooncaher Ltd's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Dooncaher Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Dooncaher Ltd still trading?
Dooncaher 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 Dooncaher Ltd do?
Dooncaher Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Dooncaher Ltd?
Dooncaher Ltd was incorporated on 18 February 2013, 13 years ago.
What is the penalty if Dooncaher 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 Dooncaher Ltd on Companies House for filed documents, officers and the full history.
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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.