- Companies
- Property developers
- London
- Turnstone Group Limited
Turnstone Group Limited
- Company number
- 06467588
- Incorporated
- 9 Jan 200818 years trading
- Registered office
- TC Group 6TH Floor Kings House, 9 - 10 Haymarket, London, SW1Y 4BP
- Nature of business
- Development of building projects
Turnstone Group Limited is a 18-year-old private limited company registered in London, company number 06467588, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £77K (+1.3%) on the year before, to £5.9M.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £4M against £161K owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £5.9M | £240K | £4M | £161K | 0 |
| 31 Dec 2023 | £5.8M | £355K | £6.6M | £185K | 3 |
| 31 Dec 2022 | £5.5M | £408K | £7.2M | £174K | 3 |
| 31 Dec 2021 | £5.5M | £152K | £7.9M | £184K | 3 |
| 31 Dec 2020 | £5.5M | £13K | £8.6M | £237K | 3 |
| 31 Dec 2019 | £5.5M | £4,720 | £8.5M | £123K | 3 |
| 31 Dec 2018 | £5.5M | £5,301 | £8.4M | £128K |
Where Turnstone Group Limited is registered
The registered office is in London (SW1Y), in the Westminster local authority area, London. Show SW1Y 4BP on a map.
Other trade companies in SW1Y
- Terrace-G Ai Infrastructure LtdProperty developers
- Stonevanta Construction LtdBuilders
- Blackstone Stay Management LtdBuilders
- Blackstone Construction Management LtdBuilders
- Star Plant Construction & Property Management LtdBuilders
- Star Plant Construction Works LtdGroundworks and demolition
- Premier Construction Works LtdGroundworks and demolition
- Premier Construction & Real Estate Management LtdBuilders
Also registered at this address
6 other companies use the same registered office as Turnstone Group Limited.
- North London Head Gardeners LtdLandscapers and gardeners
- One United LimitedProperty developers
- Potestas Services LimitedElectricians
- Sale United LimitedProperty developers
- Shannon Utilities LimitedSpecialist contractors
- Sworks LimitedSpecialist contractors
What happens if Turnstone Group Limited 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06467588
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2008 (18 years ago)
- Registered office
- TC Group 6TH Floor Kings House, 9 - 10 Haymarket, London, SW1Y 4BP
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 7 January 2026
- Charges (mortgages)
- 3 outstanding of 63 registered
- Previous names
- Turn Stone Group Limited (until 26 Feb 2008)
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 London
Other active property development companies registered in London.
- Turxs Limited2025
- Twe Property Consultants Ltd2026
- Twelve Enterprise Ltd2023
- Twenty Four Property Holdings Limited2023
- Twenty Four Six Constructions Limited2014
- Twenty-Fifth Century Investments Limited1984
- Twenty20 Private Limited2022
- Twenty25 Private Limited2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Turnstone Group Limited's accounts due?
Turnstone Group Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Turnstone Group Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Turnstone Group Limited still trading?
Turnstone Group Limited 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 Turnstone Group Limited do?
Turnstone Group Limited is registered under Development of building projects (SIC 41100).
How old is Turnstone Group Limited?
Turnstone Group Limited was incorporated on 9 January 2008, 18 years ago.
What is the penalty if Turnstone Group Limited 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 Turnstone Group Limited 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.