- Companies
- Property developers
- London
- Third Unicorn Limited
Third Unicorn Limited
- Company number
- 15625666
- Incorporated
- 8 Apr 20242 years trading
- Registered office
- Ground Floor, 48 Whitehorse Road, London, E1 0ND
- Nature of business
- Development of building projects; Construction of domestic buildings; Other holiday and other collective accommodation; Other letting and operating of own or leased real estate
Third Unicorn Limited is a 2-year-old private limited company registered in London, company number 15625666, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Third Unicorn LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where Third Unicorn Limited is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 0ND on a map.
Other trade companies in E1
- Safa Builds LtdElectricians
- Ribh LtdElectricians
- Tyres on Call LtdMechanics and garages
- Hrautosources LtdMotor traders
- Choiceworks LimitedInstallers
- E.M Construction London LtdBuilders
- Qubic Maintenance LtdSpecialist contractors
- Moovin Transport LtdMechanics and garages
Also registered at this address
11 other companies use the same registered office as Third Unicorn Limited.
- Am&H Property LtdInstallers
- De Perfect Jointer LtdFinishing trades
- Ecopace London LtdProperty developers
- Enzo's Car Wash LtdMechanics and garages
- Enzo's Valeting LtdMechanics and garages
- FH Renovations LimitedElectricians
- G-United Group LtdBuilders
- Lloyds Build LtdInstallers
- M Cars London LimitedMotor traders
- Origini Builds LimitedProperty developers
- Spark Event Solutions LimitedProperty developers
What happens if Third Unicorn 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15625666
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2024 (2 years ago)
- Registered office
- Ground Floor, 48 Whitehorse Road, London, E1 0ND
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Other holiday and other collective accommodation (SIC 55209)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 April (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 7 April 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 London
Other active property development companies registered in London.
- Thistle Do Nicely Property Ltd2026
- Thistlerock Developments Limited2023
- Thomados Co Ltd2024
- Thomas Builders Limited2019
- Thomas Lipton Ltd2017
- Thoracic Surgery Trading Limited2017
- Thornbally Property Consultancy Limited2021
- Thornhill Gardens Limited2018
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Third Unicorn Limited's accounts due?
Third Unicorn Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Third Unicorn Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Third Unicorn Limited still trading?
Third Unicorn 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 Third Unicorn Limited do?
Third Unicorn Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Other holiday and other collective accommodation (SIC 55209); Other letting and operating of own or leased real estate (SIC 68209).
How old is Third Unicorn Limited?
Third Unicorn Limited was incorporated on 8 April 2024, 2 years ago.
What is the penalty if Third Unicorn 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 Third Unicorn 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.