- Companies
- Property developers
- London
- Martheo Consulting Limited
Martheo Consulting Limited
- Company number
- 17461100
- Incorporated
- 15 Sep 2026
- Registered office
- 53, 79, Stourhead House, Tachbrook Street, London, SW1V 2QP
- Nature of business
- Development of building projects; Management consultancy activities other than financial management; Other engineering activities
Martheo Consulting Limited is a newly incorporated private limited company registered in London, company number 17461100, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 15 June 2028, and its first CT600 is due at HMRC on 14 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Martheo Consulting Limited is registered
The registered office is in London (SW1V), in the Westminster local authority area, London. Show SW1V 2QP on a map.
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What happens if Martheo Consulting 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 15 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jun 2028 to 15 Jul 2028 | £150 |
| 1 to 3 months late | 16 Jul 2028 to 15 Sep 2028 | £375 |
| 3 to 6 months late | 16 Sep 2028 to 15 Dec 2028 | £750 |
| More than 6 months late | From 16 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17461100
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2026
- Registered office
- 53, 79, Stourhead House, Tachbrook Street, London, SW1V 2QP
- Nature of business
- Development of building projects (SIC 41100)
Management consultancy activities other than financial management (SIC 70229)
Other engineering activities (SIC 71129) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active property development companies registered in London.
- Martin and Martin Property Management Ltd2025
- Martin and Martin Property SPV 001 Ltd2025
- Martin Brooks Associates (London) Ltd2003
- Martin Holdings (Walsall) B Trading Limited2021
- Martin Homes Buckingham Road Limited2015
- Martin's Design and Construction Limited2013
- Martin's Devco Limited2019
- Martin's Development A1 Limited2023
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Martheo Consulting Limited's accounts due?
Martheo Consulting Limited's next accounts are due at Companies House by 15 June 2028 (in 611 days), covering the period to 30 September 2027.
When is Martheo Consulting Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 14 September 2027, due by 14 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Martheo Consulting Limited still trading?
Martheo Consulting 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 Martheo Consulting Limited do?
Martheo Consulting Limited is registered under Development of building projects (SIC 41100); Management consultancy activities other than financial management (SIC 70229); Other engineering activities (SIC 71129).
How old is Martheo Consulting Limited?
Martheo Consulting Limited was incorporated on 15 September 2026, less than a year ago.
What is the penalty if Martheo Consulting 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 Martheo Consulting 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.