- Companies
- Property developers
- Cardiff
- Isabelle Frank Limited
Isabelle Frank Limited
- Company number
- 13731393
- Incorporated
- 9 Nov 20214 years trading
- Registered office
- 59 Llandennis Avenue, Cardiff, Caerdydd, CF23 6JF
- Nature of business
- Development of building projects
Isabelle Frank Limited is a 4-year-old private limited company registered in Cardiff, company number 13731393, one of 407 property development companies in Cardiff. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 Isabelle Frank 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.
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 £507 (+37.5%) on the year before, to -£846.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £517K against £517K owed within a year: 1.0 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£846 | £517K | £517K | 1 | |
| 30 Jun 2024 | -£1,353 | £259K | £260K | 0 | |
| 30 Jun 2023 | -£866 | £253K | £253K | 0 | |
| 30 Jun 2022 | -£420 | £251K | £252K | 0 |
Where Isabelle Frank Limited is registered
The registered office is in Cardiff (CF23), in the Cardiff local authority area, Wales. Show CF23 6JF on a map.
Other trade companies in CF23
- Ellisp LtdSpecialist contractors
- J & J Grounds & Buildings Maintenance LtdLandscapers and gardeners
- Halo Mobile Specialists LtdMechanics and garages
- 1ST Choice Accident Repair Centre (Yeovil) LtdMechanics and garages
- Wide Transport LtdMotor traders
- Ace Windscreens LtdMechanics and garages
- Lex Roofing Solutions LtdRoofers
- Taxissories LtdMotor traders
Also registered at this address
2 other companies use the same registered office as Isabelle Frank Limited.
- Halstaad Developments LtdProperty developers
- The Edge Estates (UK) LimitedProperty developers
What happens if Isabelle Frank 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 13731393
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 November 2021 (4 years ago)
- Registered office
- 59 Llandennis Avenue, Cardiff, Caerdydd, CF23 6JF
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 8 November 2025
- Charges (mortgages)
- 3 outstanding of 3 registered
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 Cardiff
Other active property development companies registered in Cardiff.
- J.A.C. Development Limited1960
- James Court Estates Limited1996
- Jha Outsourcing Limited2025
- Jig Projects Ltd2024
- Jla Building Co Ltd2025
- Jla Properties Limited2021
- JMS Property Enterprise Limited2020
- JNR D&B Limited2025
All property development companies in Cardiff · All trades in Cardiff · Property developers across the UK
Frequently asked questions
When are Isabelle Frank Limited's accounts due?
Isabelle Frank Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Isabelle Frank Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Isabelle Frank Limited still trading?
Isabelle Frank 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 Isabelle Frank Limited do?
Isabelle Frank Limited is registered under Development of building projects (SIC 41100).
How old is Isabelle Frank Limited?
Isabelle Frank Limited was incorporated on 9 November 2021, 4 years ago.
What is the penalty if Isabelle Frank 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 Isabelle Frank 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.