- Companies
- Finishing trades
- Gosport
- Slate Insulations Ltd
Slate Insulations Ltd
- Company number
- 08502211
- Incorporated
- 24 Apr 201313 years trading
- Registered office
- 30 Vian Close, Bridgemary, Gosport, Hampshire, PO13 0TX
- Nature of business
- Other building completion and finishing
Slate Insulations Ltd is a 13-year-old private limited company registered in Gosport, company number 08502211, one of 27 building finishing companies in Gosport. 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 £13K (+13.1%) on the year before, to £114K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £180K against £212K owed within a year: 0.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £114K | £0 | £180K | £212K | 3 |
| 30 Sep 2024 | £101K | £21K | £163K | £219K | 3 |
| 30 Sep 2023 | £61K | £44K | £105K | £149K | 3 |
| 30 Sep 2022 | -£3,188 | £7,646 | £39K | £97K | 2 |
| 30 Sep 2021 | £42K | £29K | £48K | £55K | 2 |
| 30 Sep 2020 | £32K | £0 | £50K | £52K | 2 |
| 30 Sep 2019 | -£2,182 | £8 | £20K | £60K | 0 |
| 30 Sep 2018 | £3,983 | £8 | £14K | £53K | 1 |
| 31 Mar 2017 | £3,523 | £0 | £7,512 | £29K | 1 |
| 31 Mar 2016 | £42K | £1,639 | £49K | £33K |
Where Slate Insulations Ltd is registered
The registered office is in Gosport (PO13), in the Gosport local authority area, South East. Show PO13 0TX on a map.
Other trade companies in PO13
- Dall Access & Maintenance LtdFinishing trades
- Kpac Solutions LtdPlumbers and heating engineers
- Barzan Car Wash LtdCleaning companies
- Korma LtdBuilders
- Steelmarch Group LtdMechanics and garages
- DS Refrigeration & Air Conditioning LtdPlumbers and heating engineers
- JFCS Refrigeration LtdPlumbers and heating engineers
- Socss LimitedSpecialist contractors
What happens if Slate Insulations 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
- 08502211
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2013 (13 years ago)
- Registered office
- 30 Vian Close, Bridgemary, Gosport, Hampshire, PO13 0TX
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 13 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Gosport
Other active building finishing companies registered in Gosport.
- Ultimaterenovators Ltd2024
- Universal Development Hampshire Ltd2015
- Wade Build Limited2013
- Warren Commercial Fencing Limited2005
- Adfinishers Limited2016
- Ajs Construction Group Ltd2020
- Barr Chimney Specialists Limited2002
- BW Emporium Limited2017
All building finishing companies in Gosport · All trades in Gosport · Finishing trades across the UK
Frequently asked questions
When are Slate Insulations Ltd's accounts due?
Slate Insulations 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 Slate Insulations 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 Slate Insulations Ltd still trading?
Slate Insulations 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 Slate Insulations Ltd do?
Slate Insulations Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Slate Insulations Ltd?
Slate Insulations Ltd was incorporated on 24 April 2013, 13 years ago.
What is the penalty if Slate Insulations 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 Slate Insulations 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.