- Companies
- Property developers
- Warlingham
- SLM Interior Ltd
SLM Interior Ltd
- Company number
- 12184265
- Incorporated
- 2 Sep 20197 years trading
- Registered office
- Caravan 17 Hill View Manor Park, Beech Farm Road, Warlingham, CR6 9QG
- Nature of business
- Development of building projects
SLM Interior Ltd is a 7-year-old private limited company registered in Warlingham, company number 12184265, one of 10 property development companies in Warlingham. 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 £22K (+11%) on the year before, to -£179K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £18K against £178K owed within a year: 0.1 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 | -£179K | £18K | £178K | 1 | |
| 30 Sep 2024 | -£201K | £1,573 | £185K | 1 | |
| 30 Sep 2023 | -£132K | £25K | £141K | 1 | |
| 30 Sep 2022 | -£91K | £37K | £81K | 1 | |
| 30 Sep 2021 | -£53K | £40K | £43K | 1 | |
| 30 Sep 2020 | -£38K | £58K | £46K | 1 |
Where SLM Interior Ltd is registered
The registered office is in Warlingham (CR6), in the Tandridge local authority area, South East. Show CR6 9QG on a map.
Other trade companies in CR6
- Boothpropertysouloutions LtdBuilders
- Bellmore Bathrooms LtdPlumbers and heating engineers
- San Groundworks LimitedLandscapers and gardeners
- Parkside Automotive LtdMotor traders
- JMJ Plumbing LtdPlumbers and heating engineers
- Novtone LimitedInstallers
- Tanby Wellness LimitedSpecialist contractors
- Kagan Industries LtdMachinery repair and installation
What happens if SLM Interior 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
- 12184265
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2019 (7 years ago)
- Registered office
- Caravan 17 Hill View Manor Park, Beech Farm Road, Warlingham, CR6 9QG
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 1 September 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 Warlingham
Other active property development companies registered in Warlingham.
- Southdown Building Services Ltd2019
- Trend Build Construction Ltd.2017
- Vita Property Developments London Ltd2013
- Wood Brothers Ltd2019
- Barker Build Services Ltd2018
- Hand (U.K.) Limited2019
- Lvconstruction Ltd2021
- Martin Equity Ltd2023
All property development companies in Warlingham · All trades in Warlingham · Property developers across the UK
Frequently asked questions
When are SLM Interior Ltd's accounts due?
SLM Interior Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is SLM Interior 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 SLM Interior Ltd still trading?
SLM Interior 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 SLM Interior Ltd do?
SLM Interior Ltd is registered under Development of building projects (SIC 41100).
How old is SLM Interior Ltd?
SLM Interior Ltd was incorporated on 2 September 2019, 7 years ago.
What is the penalty if SLM Interior 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 SLM Interior 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.