- Companies
- Property developers
- Horsham
- Martlet Developments Ltd
Martlet Developments Ltd
- Company number
- 11818922
- Incorporated
- 11 Feb 20197 years trading
- Registered office
- Butlers Ghyll Jackrells Lane, Southwater, Horsham, West Sussex, RH13 9DH
- Nature of business
- Development of building projects; Other letting and operating of own or leased real estate
Martlet Developments Ltd is a 7-year-old private limited company registered in Horsham, company number 11818922, one of 146 property development companies in Horsham. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £7,082 (-1.6%) on the year before, to -£450K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £879K against £1.3M owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£450K | £879K | £1.3M | 0 | |
| 29 Feb 2024 | -£443K | £582K | £1M | 2 | |
| 28 Feb 2023 | -£435K | £332K | £767K | 2 | |
| 28 Feb 2022 | -£157K | £280K | £437K | 2 | |
| 28 Feb 2021 | -£46K | £264K | £311K | 2 | |
| 28 Feb 2020 | £100 | £100 |
Where Martlet Developments Ltd is registered
The registered office is in Horsham (RH13), in the Horsham local authority area, South East. Show RH13 9DH on a map.
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What happens if Martlet 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11818922
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2019 (7 years ago)
- Registered office
- Butlers Ghyll Jackrells Lane, Southwater, Horsham, West Sussex, RH13 9DH
- Nature of business
- Development of building projects (SIC 41100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 13 October 2025
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 Horsham
Other active property development companies registered in Horsham.
- Masters and Ashby Construction Ltd2025
- MD Private Limited2017
- MHCR Dev Station Ltd2025
- Mid Sussex Developments Limited2020
- Mulcare-Ball Limited2006
- Murray Homes Limited2022
- Newman Developments Limited1988
- Nexus United Ltd2024
All property development companies in Horsham · All trades in Horsham · Property developers across the UK
Frequently asked questions
When are Martlet Developments Ltd's accounts due?
Martlet Developments Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Martlet Developments Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Martlet Developments Ltd still trading?
Martlet 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 Martlet Developments Ltd do?
Martlet Developments Ltd is registered under Development of building projects (SIC 41100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Martlet Developments Ltd?
Martlet Developments Ltd was incorporated on 11 February 2019, 7 years ago.
What is the penalty if Martlet 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 Martlet 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.