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- Interplan Contracts Ltd
Company profile · Property developers
Interplan Contracts Ltd
Interplan Contracts Ltd is a 12-year-old private limited company registered in Cardiff, company number 08788815, one of 407 property development companies in Cardiff. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 30 November 2024, as filed at Companies House.
Interplan Contracts 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 down £31K (-22.4%) on the year before, to £106K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £235K against £213K owed within a year: 1.1 times cover.
- 2 employees on average, down from 6 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £106K | £32K | £235K | £213K | 2 |
| 30 Nov 2023 | £136K | £157K | £295K | £193K | 6 |
| 30 Nov 2022 | £129K | £61K | £266K | £192K | 6 |
| 30 Nov 2021 | £203K | £151K | £372K | £170K | 5 |
| 30 Nov 2020 | £119K | £466K | £482K | £342K | 5 |
| 30 Nov 2019 | £135K | £175K | £501K | £424K | 5 |
| 30 Nov 2018 | £53K | £234K | £235K | ||
| 30 Nov 2017 | £62K | £255K | £237K | ||
| 30 Nov 2016 | £19K | £79K | £80K | £99K | |
| 30 Nov 2015 | £27K | £48K | £55K | £28K |
Where Interplan Contracts Ltd is registered
The registered office is in Cardiff (CF10), in the Cardiff local authority area, Wales. Show CF10 4LN on a map.
Other trade companies in CF10
- Hudcon LtdBuilders
- Skyline Pitched and Flat Roofing LtdRoofers
- Eclipse Construction Group LtdPlasterers
- DWR Plumbing LtdPlumbers and heating engineers
- CF Glazing LtdGlaziers
- Regency Construction Group LtdProperty developers
- Qproperty Solutions LimitedFinishing trades
- Express Vehicle Services (Cardiff) LimitedMechanics and garages
Also registered at this address
12 other companies use the same registered office as Interplan Contracts Ltd.
- Beaudrey (UK) LimitedSpecialist contractors
- Brookview Garden Maintenance LimitedLandscapers and gardeners
- C E S (South Wales) LimitedElectricians
- Chill Out Refrigeration LimitedMachinery repair and installation
- Cowley Building Services LimitedProperty developers
- Hollis Plumbing and Gas Domestic LimitedPlumbers and heating engineers
- James Court Estates LimitedProperty developers
- L D Rees LimitedFinishing trades
- Mandrew Builders LimitedFinishing trades
- N G Building Contractors LimitedSpecialist contractors
- Nazzy Enterprise LimitedGroundworks and demolition
- R&T Electrical Solutions LtdElectricians
What happens if Interplan Contracts 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 08788815
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 November 2013 (12 years ago)
- Registered office
- 7-8 Raleigh Walk, Brigantine Place, Cardiff, CF10 4LN
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 3 August 2026
- Charges (mortgages)
- 1 outstanding of 1 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.
- Investment Construction Limited2011
- Irina House Ltd2024
- Isabelle Frank Limited2021
- J.A.C. Development Limited1960
- James Court Estates Limited1996
- Jha Outsourcing Limited2025
- Jig Projects Ltd2024
- Jla Building Co Ltd2025
All property development companies in Cardiff · All trades in Cardiff · Property developers across the UK
Frequently asked questions
When are Interplan Contracts Ltd's accounts due?
Interplan Contracts Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Interplan Contracts Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Interplan Contracts Ltd still trading?
Interplan Contracts 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 Interplan Contracts Ltd do?
Interplan Contracts Ltd is registered under Development of building projects (SIC 41100).
How old is Interplan Contracts Ltd?
Interplan Contracts Ltd was incorporated on 25 November 2013, 12 years ago.
What is the penalty if Interplan Contracts 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 Interplan Contracts 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.