£3,343
+2414%vs Jun 2025Active06630337Private limited companyRedruth
PROJECT TETHYS LIMITED
Significant control: Andrew Hunter Mackellar (75–100%), Ann Marie Mackellar (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Information technology consultancy activities (SIC 62020). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PROJECT TETHYS LIMITED is an active private limited company (company number 06630337) incorporated on 25 June 2008, registered in Redruth. Its registered activity is information technology consultancy activities (SIC 62020). Latest small accounts cover the period ending 30 June 2026, showing net assets of £3,343 and cash of £7,372, with 0 employees on average. Net assets rose 2414% on the prior period (£133). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the lower half of 11,548 comparable companies in Other (median £6,624, upper quartile £41k).
02
Ownership and control
- Mr Andrew Hunter Mackellar
- owns 75–100% of shares
- Mrs Ann Marie Mackellar
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 25 June 200818 yrs ago
- Next accounts due
- 30 March 2028in 524 days
- Confirmation statement due
- 9 July 2027in 259 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£7,372
+70%vs Jun 2025Not reported
0
−100%vs Jun 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2026 | £3,343 | £7,372 | £8,891 | — | — | — | 0 |
| 30 June 2025 | £133 | £4,324 | £9,471 | — | — | — | 2 |
| 30 June 2024 | £1,772 | £11k | £6,994 | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £3,343 at 30 June 2026
- Net assets up 10% or more on the prior period+2413.5% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 25 June 2008
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 524 days
- Confirmation statement duein 259 days
- Accounts period endNet assets £3,343 · small accounts
- Accounts period endNet assets £133 · small accounts
- Accounts period endNet assets £1,772 · small accounts
- Incorporated
08
Similar companies in the UK
- DEXORERA LIMITEDWimborne · inc. Jun 2008
- COTSWOLDS IT LIMITEDChipping Campden · inc. Jun 2008
- LOUMAR SOLUTIONS LIMITEDChurch Stretton · inc. Jun 2008
- RIVERLITE LTDBury St. Edmunds · inc. Jun 2008
- COLDTAP LIMITEDPeterborough · inc. Jun 2008
- TERRASYS LIMITEDYork · inc. Jun 2008
All companies incorporated on 25 June 2008 · in Jun 2008.
09
Reminders for PROJECT TETHYS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.