SIGMAFIELD LIMITED

Company number 09535231 · Active · London WC1N 2JB

Owned by Sergio Montalcini (75–100%)

A
Firmoscan score 80/100
Companies House ↗

SIGMAFIELD LIMITED is an active private limited company (company number 09535231) incorporated on 10 April 2015, registered in London. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 31 December 2025, showing net assets of £371k and cash of £120k, with 12 employees on average. Net assets rose 5% on the prior period (£355k).

By net assets it sits in the top quarter of 27,230 comparable companies in London (median £1,197, upper quartile £53k).

Key dates

Incorporated
10 April 2015
Next accounts due
30 September 2027 — in 343 days
Confirmation statement due
24 April 2027 — in 184 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 82990
Other business support service activities n.e.c.
Accounts type
Total Exemption Full
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 31 December 2025

Net assets
Net assetsDec 2024: £355k; Dec 2025: £371k£355k£371kDec 2024Dec 2025
Cash at bank
Cash at bankDec 2024: £48k; Dec 2025: £120k£48k£120kDec 2024Dec 2025
Average employees
Average employeesDec 2024: 12; Dec 2025: 121212Dec 2024Dec 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2025£371k£120k£627k£446k——12
31 December 2024£355k£48k£568k£344k——12
Current ratio
1.67 — comfortable
Cash per employee
£9,982

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Firmoscan score: 80/100 (grade A)

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

  • Mr Sergio Montalcini — owns 75–100% of shares · since 1 June 2016

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 London

Same activity (other business support service activities n.e.c.), closest in incorporation date.

All companies incorporated on 10 April 2015 · in Apr 2015.

Reminders for SIGMAFIELD LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.