- Companies
- Property developers
- Helston
- Mycelium Studio Ltd
Mycelium Studio Ltd
- Company number
- 12164535
- Incorporated
- 19 Aug 20197 years trading
- Registered office
- Lakeside Offices the Old Cattle Market, Coronation Park, Helston, Cornwall, TR13 0SR
- Nature of business
- Development of building projects; Construction of domestic buildings; Buying and selling of own real estate; Research and experimental development on social sciences and humanities
Mycelium Studio Ltd is a 7-year-old private limited company registered in Helston, company number 12164535, one of 34 property development companies in Helston. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £657 (-27.5%) on the year before, to -£3,045.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £158 against £3,203 owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£3,045 | £158 | £3,203 | 0 | |
| 31 Jan 2024 | -£2,388 | £219 | £2,607 | 0 | |
| 31 Jan 2023 | -£1,058 | £489 | £1,547 | 0 | |
| 31 Jan 2022 | £794 | £736 | £1,018 | £1,261 | 0 |
| 31 Jan 2021 | £3,132 | £2,310 | £1,253 | 0 |
Where Mycelium Studio Ltd is registered
The registered office is in Helston (TR13), in the Cornwall local authority area, South West. Show TR13 0SR on a map.
Other trade companies in TR13
- Mitchell's Automotive LtdMechanics and garages
- Helston Motor Company LimitedMechanics and garages
- Wibberley Renovations LtdFinishing trades
- Elite Airframe Solutions LimitedMachinery repair and installation
- KSS Contracts LtdBuilders
- Celtic Fencing Contracts LtdLandscapers and gardeners
- CCL Development LimitedBuilders
- Dry Tree Developments LtdProperty developers
Also registered at this address
17 other companies use the same registered office as Mycelium Studio Ltd.
- Aislet LtdProperty developers
- Allen's Motor Repairs LimitedMechanics and garages
- B. Harvey Property Services LtdPainters and decorators
- Caudery & Wiles Construction LimitedBuilders
- Dara7 Group - Properties LimitedProperty developers
- Delve & Nankervis LimitedElectricians
- Early Rise Scaffolding LimitedScaffolders
- George Seal LimitedProperty developers
- Graceloft LimitedBuilders
- Hawk Stoves LimitedMachinery repair and installation
- Hendy Developments LtdProperty developers
- Hollands & Long LimitedElectricians
- Lloyd Turner LimitedSpecialist contractors
- MJG Properties LimitedProperty developers
- Plumbrite Heating & Plumbing LimitedPlumbers and heating engineers
- R H Jane & Sons LtdPainters and decorators
- Westley Garage Helston LimitedMechanics and garages
What happens if Mycelium Studio 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12164535
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2019 (7 years ago)
- Registered office
- Lakeside Offices the Old Cattle Market, Coronation Park, Helston, Cornwall, TR13 0SR
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100)
Research and experimental development on social sciences and humanities (SIC 72200) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 29 August 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 Helston
Other active property development companies registered in Helston.
- Oak Ridge Natural Build Ltd2014
- Otc Building Limited2015
- Porthleven Building Contractors Limited2020
- Property Solutions Cornwall Ltd2025
- Purely Property Limited2010
- Rebuild South West Ltd2013
- Rusmar Developments Ltd2017
- Southwest Masonry and Roofing Ltd.2017
All property development companies in Helston · All trades in Helston · Property developers across the UK
Frequently asked questions
When are Mycelium Studio Ltd's accounts due?
Mycelium Studio Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Mycelium Studio Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mycelium Studio Ltd still trading?
Mycelium Studio 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 Mycelium Studio Ltd do?
Mycelium Studio Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100); Research and experimental development on social sciences and humanities (SIC 72200).
How old is Mycelium Studio Ltd?
Mycelium Studio Ltd was incorporated on 19 August 2019, 7 years ago.
What is the penalty if Mycelium Studio 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 Mycelium Studio 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.