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- Martius Developments Ltd
Company profile · Property developers
Martius Developments Ltd
Martius Developments Ltd is a 6-year-old private limited company registered in Coleraine, company number NI669770, one of 42 property development companies in Coleraine. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Martius Developments 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 unchanged on the year before, at -£13K.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £61K against £75K owed within a year: 0.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£13K | £61K | £75K | 0 | |
| 31 May 2024 | -£13K | £61K | £75K | 0 | |
| 31 May 2023 | -£13K | £110K | £123K | 0 | |
| 31 May 2022 | -£43 | £127K | £112K | 0 | |
| 31 May 2021 | -£30 | £99K | £84K | 0 |
Where Martius Developments Ltd is registered
The registered office is in Coleraine (BT52), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT52 2JD on a map.
Other trade companies in BT52
- CBMS LimitedFacilities management
- Old Market Vans (Coleraine) LtdMotor traders
- Epj Developments LtdProperty developers
- Cbin Developments LimitedProperty developers
- Kian Construction Group LtdSpecialist contractors
- Royeir LtdSpecialist contractors
- Gowiththeflowbathrooms LtdInstallers
- Causeway Pest Control LtdCleaning companies
Also registered at this address
2 other companies use the same registered office as Martius Developments Ltd.
- Epj Developments LtdProperty developers
- Jlove Construction LtdBuilders
What happens if Martius 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- NI669770
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2020 (6 years ago)
- Registered office
- 52 Newmills Road, Coleraine, BT52 2JD
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 26 May 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 Coleraine
Other active property development companies registered in Coleraine.
- Meadowfield Development Limited2004
- Mervyn Crean Building & Joinery Ltd2004
- New View Contracts Limited2021
- NI Developments Ltd2018
- O'Kane Developments (NI) Ltd2006
- Pekam Holdings Ltd2022
- Rainbow Property Development Ltd2020
- RJG Ltd2012
All property development companies in Coleraine · All trades in Coleraine · Property developers across the UK
Frequently asked questions
When are Martius Developments Ltd's accounts due?
Martius Developments Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Martius Developments Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Martius Developments Ltd still trading?
Martius 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 Martius Developments Ltd do?
Martius Developments Ltd is registered under Development of building projects (SIC 41100).
How old is Martius Developments Ltd?
Martius Developments Ltd was incorporated on 27 May 2020, 6 years ago.
What is the penalty if Martius 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 Martius 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.