SAILFISH SYSTEMS LIMITED
Significant control: Adam George Frost (25–50%), Sean Harmer (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
What does Sailfish Systems Limited sell?
Registered activity: Data processing, hosting and related activities (SIC 63110). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
SAILFISH SYSTEMS LIMITED is an active private limited company (company number 11287684) incorporated on 3 April 2018, registered in Northwich. Its registered activity is data processing, hosting and related activities (SIC 63110). Latest micro accounts cover the period ending 30 April 2025, showing net assets of £1,842, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 67% on the prior period (£5,593).
By net assets it sits in the upper half of 520 comparable companies in Other (median £477, upper quartile £15k).
Ownership and control
- Mr Adam George Frost
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Dr Sean Harmer
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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.
Key dates
- Incorporated
- 3 April 20188 yrs ago
- Next accounts due
- 30 January 2027in 99 days
- Confirmation statement due
- 17 April 2027in 176 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 63110
- Data processing, hosting and related activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £1,842 | — | — | £67k | — | — | 0 |
| 30 April 2024 | £5,593 | — | — | £50k | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Filing and accounts signals
- Net assets above zeroNet assets £1,842 at 30 April 2025
- Net assets down 25% or more on the prior period-67.1% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.94
- Incorporated five or more years agoIncorporated 3 April 2018
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.
Timeline
- Confirmation statement duein 176 days
- Next accounts duein 99 days
- Accounts period endNet assets £1,842 · micro accounts
- Accounts period endNet assets £5,593 · micro accounts
- Incorporated
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- ALATION UK LTDCheltenham · inc. Apr 2018
- BIGYELLOWDESIGN LIMITEDBroadmayne · inc. Mar 2018
- WIZI DIGITAL LTDAshburton · inc. May 2018
- SDBX LTDMildenhall · inc. May 2018
All companies incorporated on 3 April 2018 · in Apr 2018.
Reminders for SAILFISH SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.