- Companies
- Property developers
- London
- Ntrio Ltd
Ntrio Ltd
- Company number
- 12253902
- Incorporated
- 10 Oct 20197 years trading
- Registered office
- Monomark House, 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- Development of building projects; Management consultancy activities other than financial management; specialised design activities; Other business support service activities n.e.c.
Ntrio Ltd is a 7-year-old private limited company registered in London, company number 12253902, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 up £78 (+78%) on the year before, to £178.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £6,656 against £7,160 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £178 | £3,377 | £6,656 | £7,160 | 1 |
| 30 Sep 2024 | £100 | £1,265 | £4,913 | £5,644 | 1 |
| 30 Sep 2023 | £230 | £204 | £3,703 | £4,487 | 1 |
| 30 Sep 2022 | £137 | £801 | £2,743 | £2,606 | 1 |
| 30 Sep 2021 | £102 | £2,544 | £4,309 | £4,207 | 1 |
| 30 Sep 2020 | £103 | £2,579 | £2,631 | 1 |
Who runs and owns Ntrio Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| H*** R*** | Director | Oct 2019 |
Person with significant control
Where Ntrio Ltd is registered
The registered office is in London (WC1N), in the Camden local authority area, London. Show WC1N 3AX on a map.
Other trade companies in WC1N
- JDB Consult LtdProperty developers
- Pixie Marine LimitedMachinery repair and installation
- Old Man Edition LtdFloor and wall tilers
- Wise Choice Security LimitedMechanics and garages
- Prime Coating Services LtdMotor traders
- Strive Lands LtdProperty developers
- Statom LimitedBuilders
- Jose Galvez LtdRepair services
Also registered at this address
14 other companies use the same registered office as Ntrio Ltd.
- 2MG Invest LtdProperty developers
- 360 Degree Cleaning Services LimitedCleaning companies
- A and R Response Damp Consultancy LtdSpecialist contractors
- A1 Crystal Cleaning LtdCleaning companies
- Armar Builders LtdJoiners and carpenters
- Arvelo Group LtdMotor traders
- Atkinson Compliance LtdPlumbers and heating engineers
- Cali Environment & Support Services LtdCleaning companies
- Ja Construction Group LtdProperty developers
- Key4U LtdCleaning companies
- M-2 Construction London LimitedBuilders
- Q - Build Maintenance (UK) LimitedFacilities management
- Shinecraft Cleaning Services Ltd. LtdCleaning companies
- Thetio Ltd.Cleaning companies
What happens if Ntrio 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12253902
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2019 (7 years ago)
- Registered office
- Monomark House, 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- Development of building projects (SIC 41100)
Management consultancy activities other than financial management (SIC 70229)
specialised design activities (SIC 74100)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 26 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 London
Other active property development companies registered in London.
- NTSS Development Ltd2023
- Nu Projects London Ltd2018
- Nu-Urban Development Ltd2026
- Nugent Fire Protection Ltd2026
- Number One Bishops Avenue Limited2021
- Nuniraj Services Ltd2025
- Nunn Properties & Finance Limited1985
- Nursery Ground Ltd2014
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Ntrio Ltd's accounts due?
Ntrio Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Ntrio Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Ntrio Ltd still trading?
Ntrio 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 Ntrio Ltd do?
Ntrio Ltd is registered under Development of building projects (SIC 41100); Management consultancy activities other than financial management (SIC 70229); specialised design activities (SIC 74100); Other business support service activities n.e.c. (SIC 82990).
How old is Ntrio Ltd?
Ntrio Ltd was incorporated on 10 October 2019, 7 years ago.
Who runs Ntrio Ltd?
Ntrio Ltd has 1 active director, the longest-serving appointed in Oct 2019. Their names and service addresses are on the Companies House register.
Who owns Ntrio Ltd?
One person or company has significant control of Ntrio Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Ntrio 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 Ntrio 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.