−£14k
vs Mar 2024Active09523561Private limited companyKnebworth
SERIOUSLY USEFUL LTD
Significant control: Steven Mcadam (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Coming soon · product and service lists
What does Seriously Useful Ltd sell?
Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
SERIOUSLY USEFUL LTD is an active private limited company (company number 09523561) incorporated on 2 April 2015, registered in Knebworth. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£14k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 43% on the prior period (−£10k).
Peer position · net assets
By net assets it sits in the bottom quarter of 508 comparable companies in Hertfordshire (median £1,095, upper quartile £35k).
02
Ownership and control
- Mr Steven Mcadam
- owns 75–100% of shares
- holds 75–100% 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.
03
Key dates
- Incorporated
- 2 April 201511 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 16 April 2027in 175 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- SIC 99999
- Dormant Company
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£14k | — | — | £14k | — | — | 1 |
| 31 March 2024 | −£10k | — | — | £10k | — | — | 1 |
Current ratio0Current assets ÷ creditors within one year
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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-14,367 at 31 March 2025
- Net assets down 25% or more on the prior period-43.3% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.0
- Incorporated five or more years agoIncorporated 2 April 2015
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
- Confirmation statement duein 175 days
- Next accounts duein 69 days
- Accounts period endNet liabilities £14k · micro accounts
- Accounts period endNet liabilities £10k · micro accounts
- Incorporated
08
Similar companies in Hertfordshire
- VIBE SYSTEMS LIMITEDStevenage · inc. Mar 2015
- OPENCAGE DATA LIMITEDHertford · inc. Mar 2015
- SMART WORKS SYSTEMS LIMITEDHitchin · inc. Mar 2015
- SOFTDYNAMIX LTD.Hitchin · inc. Mar 2015
- GCSOFTWARE LIMITEDPotton · inc. Feb 2015
- SITE CIRCLE LTDHarpenden · inc. Feb 2015
All companies incorporated on 2 April 2015 · in Apr 2015.
09
Reminders for SERIOUSLY USEFUL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.