Sigmafield Limited

Active09535231 Private limited company
Incorporated
10 April 2015 (11 years)
Industry
Other business support service activities n.e.c. (82990)
Directors
Mario Montalcini
Nicolas Jean Francois-Marie Maiques
Owned by
Sergio Montalcini
Accounts type
Total exemption full
Region
Greater London
Address
27 King's Mews
London
WC1N 2JB

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
26 December 2026
Last conf. stmt
12 December 2025

Officers 5 active

Officer details are public data from the Companies House register.

Montalcini, Mario, Mr.
Director · Appointed 22 June 2026
Italian
Born July 1963 (63)
Maiques, Nicolas Jean Francois-Marie
Director · Appointed 24 November 2025
French
Born April 1976 (50)
Director · Appointed 30 July 2019
Italian
Born June 1965 (61)
Ranalli, Marianna
Director · Appointed 19 August 2015
Italian
Born October 1969 (57)
Montalcini, Sergio
Director · Appointed 22 July 2015
Italian
Born May 1958 (68)
Officer history (2 former)
22 June 2026
Appointed Montalcini, Mario, Mr. as Director
24 November 2025
Appointed Maiques, Nicolas Jean Francois-Marie as Director
31 December 2021
Resigned Brown, Emma Louise as Director
30 July 2019
Appointed Fuschetto, Dario as Director
19 August 2015
Appointed Ranalli, Marianna as Director
19 August 2015
Resigned Ranalli, Marianna as Director
22 July 2015
Appointed Montalcini, Sergio as Director
22 July 2015
Appointed Ranalli, Marianna as Director
10 April 2015
Appointed Brown, Emma Louise as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Sergio Montalcini
Individual · Notified 1 June 2016
Owns 75–100% of shares
Italian
Born May 1958 (68)

Financials

Balance sheet as at 31 December 2025 · total exemption full accounts

Net Assets
£370,998
Cash
£119,789
Employees
12
Debt Ratio
55%
Current Ratio
1.7x

Trend

Net Assets
£0 £200k £400k 2019 2020 2021 2022 2023 2024 2025 £289,684 £307,678 £310,627 £320,314 £348,380 £354,956 £370,998
Balance sheet detail
2025202420232022202120202019
Fixed Assets£82,978£97,368£116,023£137,340£166,798£210,305£221,815
Current Assets£746,314£616,058£750,665£844,900£681,776£701,552£769,983
Debtors£626,525£567,695£609,636£725,739£593,493£547,189£509,452
Cash£119,789£48,363£141,029£119,161£88,283£154,363£260,531
Creditors (< 1 year)£445,673£343,999£501,176£640,951£512,147£597,791£692,502
Net Current Assets£300,641£272,059£249,489£203,949£169,629£103,761£77,481
Net Assets£370,998£354,956£348,380£320,314£310,627£307,678£289,684
Shareholder Funds£370,998£354,956£348,380£320,314£310,627£307,678£289,684

Turnover£1,114,573
Gross Profit£1,114,573
Admin Expenses£1,079,959
Operating Profit£34,614
Profit Before Tax£34,614
Tax£17,653
Profit for Period£16,961

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
9 July 2026Total exemption full accounts31 December 2025
22 June 2026Appointment of a director
12 December 2025Confirmation statement with no updates12 December 2025
24 November 2025Appointment of a director
21 May 2025Total exemption full accounts31 December 2024
Show all recent filings

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