- Companies
- Machinery repair and installation
- Southampton
- Stanley Diorite Ltd.
Stanley Diorite Ltd.
- Company number
- 08616951
- Incorporated
- 19 Jul 201313 years trading
- Registered office
- 47 Arnheim Road, Southampton, SO16 6LU
- Nature of business
- Repair of electrical equipment; Other professional, scientific and technical activities n.e.c.
Stanley Diorite Ltd. is a 13-year-old private limited company registered in Southampton, company number 08616951, one of 224 machinery repair and installation companies in Southampton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £817 (+21.6%) on the year before, to £4,592.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £12K against £10K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £4,592 | £12K | £10K | 1 | |
| 31 Jul 2025 | £3,775 | £6,869 | £4,520 | 1 | |
| 31 Jul 2024 | £0 | £0 | £0 | 1 | |
| 31 Jul 2023 | £0 | £0 | £0 | 0 | |
| 31 Jul 2022 | £0 | £0 | £0 | 0 | |
| 31 Jul 2021 | £0 | £0 | 0 | ||
| 31 Jul 2020 | £0 | £0 | £0 | 0 | |
| 31 Jul 2019 | £0 | £0 | £0 | ||
| 31 Jul 2018 | £0 | £0 | £0 | ||
| 31 Jul 2017 | £0 | £0 | £0 |
Where Stanley Diorite Ltd. is registered
The registered office is in Southampton (SO16), in the Southampton local authority area, South East. Show SO16 6LU on a map.
Other trade companies in SO16
- Brilliant Chico Services LtdPainters and decorators
- Coastline Living LimitedProperty developers
- STN Brickwork LimitedBuilders
- Bam M.E.P LtdPlumbers and heating engineers
- PPK Carpentry LimitedJoiners and carpenters
- Law Building Facilities LtdBuilders
- Liberty Link Investments LtdProperty developers
- Pathway Cars UK LtdMotor traders
What happens if Stanley Diorite 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 08616951
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2013 (13 years ago)
- Registered office
- 47 Arnheim Road, Southampton, SO16 6LU
- Nature of business
- Repair of electrical equipment (SIC 33140)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 19 July 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Southampton
Other active machinery repair and installation companies registered in Southampton.
- Staying Afloat Ltd2021
- Stmar Ltd2026
- Summit Marine Ltd2025
- T D M Electric Limited2022
- Taj Autotech Ltd2013
- Tamarisk Marine Ltd2022
- Tecserv Cleaning Equipment Services Limited1997
- The Hot Tub Man Limited2021
All machinery repair and installation companies in Southampton · All trades in Southampton · Machinery repair and installation across the UK
Frequently asked questions
When are Stanley Diorite Ltd.'s accounts due?
Stanley Diorite Ltd.'s next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Stanley Diorite Ltd.'s CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Stanley Diorite Ltd. still trading?
Stanley Diorite 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 Stanley Diorite Ltd. do?
Stanley Diorite Ltd. is registered under Repair of electrical equipment (SIC 33140); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is Stanley Diorite Ltd.?
Stanley Diorite Ltd. was incorporated on 19 July 2013, 13 years ago.
What is the penalty if Stanley Diorite 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 Stanley Diorite 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.