- Companies
- Property developers
- Thatcham
- Marchdown Securities Limited
Marchdown Securities Limited
- Company number
- 08456059
- Incorporated
- 21 Mar 201313 years trading
- Registered office
- Copperfield House, Curridge Road, Thatcham, West Berkshire, RG18 9DL
- Nature of business
- Development of building projects
Marchdown Securities Limited is a 13-year-old private limited company registered in Thatcham, company number 08456059, one of 40 property development companies in Thatcham. 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 unchanged on the year before, at -£281K.
- Current assets of £28 against £281K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£281K | £28 | £281K | 0 | |
| 31 Mar 2024 | -£281K | £28 | £281K | 0 | |
| 31 Mar 2016 | £280K | £1 | |||
| 31 Mar 2015 | £280K | £1 |
Where Marchdown Securities Limited is registered
The registered office is in Thatcham (RG18), in the West Berkshire local authority area, South East. Show RG18 9DL on a map.
Other trade companies in RG18
- Major Access LtdSpecialist contractors
- Oakline Projects LtdBuilders
- GJMS Developments LtdProperty developers
- SBT Electrical & Building Service LtdElectricians
- Chieveley Roofing Services LtdRoofers
- Landmark Roofing & Guttering LtdRoofers
- Fixihome LtdInstallers
- Precision Car Care LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as Marchdown Securities Limited.
- Marchdown Holdings LimitedProperty developers
What happens if Marchdown Securities Limited 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
- 08456059
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 March 2013 (13 years ago)
- Registered office
- Copperfield House, Curridge Road, Thatcham, West Berkshire, RG18 9DL
- 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
- 21 March 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 Thatcham
Other active property development companies registered in Thatcham.
- Nice Homes Limited1999
- North Groundworks & Building Ltd2025
- Notelppa Capital Group Ltd2026
- R & E Geotechnical Consultants Ltd2008
- Repair & Renovate Ltd2019
- RGC Construction Limited2013
- Segrave Holdings 2 Ltd2017
- Serravalle Limited2020
All property development companies in Thatcham · All trades in Thatcham · Property developers across the UK
Frequently asked questions
When are Marchdown Securities Limited's accounts due?
Marchdown Securities Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Marchdown Securities Limited'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 Marchdown Securities Limited still trading?
Marchdown Securities Limited 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 Marchdown Securities Limited do?
Marchdown Securities Limited is registered under Development of building projects (SIC 41100).
How old is Marchdown Securities Limited?
Marchdown Securities Limited was incorporated on 21 March 2013, 13 years ago.
What is the penalty if Marchdown Securities Limited 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 Marchdown Securities Limited 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.