- Company number
- 09305564
- Incorporated
- 11 Nov 201411 years trading
- Registered office
- Unit F1, Deseronto Ind Estate ST Marys Road, Great West Road, Slough, Uk, SL3 7EW
- Nature of business
- Construction of domestic buildings
Stone Tech 1 Ltd is a 11-year-old private limited company registered in Slough, company number 09305564, one of 683 building contractors in Slough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £3,989 (-2.6%) on the year before, to -£157K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £115K against £315K owed within a year: 0.4 times cover.
- 11 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 Nov 2025 | -£157K | £49K | £115K | £315K | 11 |
| 30 Nov 2024 | -£153K | £23K | £82K | £256K | 11 |
| 30 Nov 2023 | -£131K | £32K | £75K | £253K | 11 |
| 30 Nov 2022 | -£254K | £24K | £149K | £437K | 11 |
| 30 Nov 2021 | -£135K | £45K | £138K | £288K | 11 |
| 30 Nov 2020 | -£98K | £32K | £117K | £221K | 11 |
| 30 Nov 2019 | £86K | £68K | £177K | ||
| 30 Nov 2018 | £53K | £72K | £164K | ||
| 30 Nov 2017 | £652 | £38K | £95K | ||
| 30 Nov 2016 | -£25K | £2,750 | £38K | £112K |
Where Stone Tech 1 Ltd is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 7EW on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
What happens if Stone Tech 1 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 09305564
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2014 (11 years ago)
- Registered office
- Unit F1, Deseronto Ind Estate ST Marys Road, Great West Road, Slough, Uk, SL3 7EW
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 13 July 2026
- Previous names
- Worldstone 1 UK Ltd (until 24 Nov 2014)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Slough
Other active building contractors registered in Slough.
- Stonecot Propco Limited2023
- Stonecrest Projects Ltd2026
- Stoneridge Construction & Interiors Ltd2020
- Structegrity Projects Ltd2009
- Sub Build Ltd2025
- Subfox Limited2024
- Suhavi Bricklaying and Construction Ltd2026
- Sukhdev Singh1 Ltd2024
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Stone Tech 1 Ltd's accounts due?
Stone Tech 1 Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Stone Tech 1 Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Stone Tech 1 Ltd still trading?
Stone Tech 1 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 Stone Tech 1 Ltd do?
Stone Tech 1 Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Stone Tech 1 Ltd?
Stone Tech 1 Ltd was incorporated on 11 November 2014, 11 years ago.
What is the penalty if Stone Tech 1 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 Stone Tech 1 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.