CATALYST 75 LTD
Company number 10978689 · Active · Hemel Hempstead HP2 4TP
CATALYST 75 LTD is an active private limited company (company number 10978689) incorporated on 23 September 2017, registered in Hemel Hempstead. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 30 September 2025, showing net assets of £83 and cash of £172, with 2 employees on average. Net assets fell 14% on the prior period (£96).
By net assets it sits in the lower half of 6,076 comparable companies in Other (median £7,848, upper quartile £60k).
Key dates
- Incorporated
- 23 September 2017
- Next accounts due
- 30 June 2027 — in 251 days
- Confirmation statement due
- 7 October 2027 — in 350 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- SIC 70229
- Management consultancy activities other than financial management
- SIC 82990
- Other business support service activities n.e.c.
- SIC 96090
- Other service activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £83 | £172 | £7,745 | — | — | — | 2 |
| 30 September 2024 | £96 | £3,404 | £6,211 | — | — | — | 1 |
- Cash per employee
- £86
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 68/100 (grade B)
- +10 Positive net assets — Net assets £83 at 2025-09-30
- +8 Established — Incorporated 2017-09-23 (9 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mrs Rebecca Jayne Byrne — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors · since 23 September 2017
- Mr Brendan Kennedy Byrne — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors · since 23 September 2017
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in the UK
Same activity (other specialised construction activities n.e.c.), closest in incorporation date.
- MJH GROUNDWORK (SHREWSBURY) LTD — Shrewsbury, inc. Sept 2017
- WILCOT LTD — Taunton, inc. Sept 2017
- STRATUM DRILLING SOLUTIONS LTD — Grangemouth, inc. Sept 2017
- CTB BRICKWORK LTD — Kington, inc. Sept 2017
- DK PROPERTY MAINTENANCE LIMITED — Berkhamsted, inc. Sept 2017
- JMW STEEL CONSTRUCTION LIMITED — Wareham, inc. Sept 2017
All companies incorporated on 23 September 2017 · in Sept 2017.
Reminders for CATALYST 75 LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.