- Companies
- Property developers
- Crowborough
- Mountbank Developments Ltd
Mountbank Developments Ltd
- Company number
- 04918459
- Incorporated
- 1 Oct 200323 years trading
- Registered office
- Suite 2 Rauter House Sybron Way, Jarvis Brook, Crowborough, East Sussex, TN6 3DZ
- Nature of business
- Development of building projects
Mountbank Developments Ltd is a 23-year-old private limited company registered in Crowborough, company number 04918459, one of 63 property development companies in Crowborough. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,204 (-8.2%) on the year before, to -£29K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Mar 2025 | -£29K | £357 | £29K | 0 | |
| 31 Mar 2024 | -£27K | £534 | £27K | 0 | |
| 31 Mar 2023 | -£22K | £0 | £22K | 0 | |
| 31 Mar 2022 | -£19K | £2,299 | £21K | 0 | |
| 31 Mar 2021 | -£23K | £1,005 | £24K | 1 | |
| 31 Mar 2020 | -£23K | £212 | £23K | 1 | |
| 31 Mar 2019 | -£23K | £40 | £23K | 1 | |
| 31 Mar 2018 | £629 | £2,996 | £2,867 | 2 | |
| 31 Mar 2017 | -£22K | £43 | £43 | £23K | |
| 31 Mar 2016 | -£9,865 | £43 | £12K | £23K |
Where Mountbank Developments Ltd is registered
The registered office is in Crowborough (TN6), in the Wealden local authority area, South East. Show TN6 3DZ on a map.
Other trade companies in TN6
- Mastwood LimitedProperty developers
- Swiftwood LimitedBuilders
- NPC Groundworks LtdCivil engineering
- Twspapropertyservices LtdFinishing trades
- Cross Stone Regeneration (Fulbeck) LimitedProperty developers
- Bluecore Mep LtdBuilders
- Paint Repair Company LtdMechanics and garages
- J.Jordan's Heating LimitedPlumbers and heating engineers
Also registered at this address
3 other companies use the same registered office as Mountbank Developments Ltd.
- Floortek LimitedFloor and wall tilers
- Hillarys Coachworks LimitedMechanics and garages
- Stoney Meadows Landscaping LimitedLandscapers and gardeners
What happens if Mountbank Developments 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04918459
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 October 2003 (23 years ago)
- Registered office
- Suite 2 Rauter House Sybron Way, Jarvis Brook, Crowborough, East Sussex, TN6 3DZ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 February 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Crowborough
Other active property development companies registered in Crowborough.
- MRW Commercial Ltd2024
- Myer Construction Limited1989
- New Milton Heights Ltd2021
- Newlook Driveways Se Ltd2012
- Park Lifestyle Ltd2019
- PDSM Limited1994
- PHD Property Limited2016
- Redwing Property Services Ltd2014
All property development companies in Crowborough · All trades in Crowborough · Property developers across the UK
Frequently asked questions
When are Mountbank Developments Ltd's accounts due?
Mountbank Developments Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mountbank Developments Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mountbank Developments Ltd still trading?
Mountbank Developments 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 Mountbank Developments Ltd do?
Mountbank Developments Ltd is registered under Development of building projects (SIC 41100).
How old is Mountbank Developments Ltd?
Mountbank Developments Ltd was incorporated on 1 October 2003, 23 years ago.
What is the penalty if Mountbank Developments 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 Mountbank Developments 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.