PROSERENITY LTD

Company number 12917279 · Active · London WC2H 9JQ

Owned by Michal Adam Kwiatkowski (75–100%)

B
Firmoscan score 73/100
Companies House ↗

PROSERENITY LTD is an active private limited company (company number 12917279) incorporated on 1 October 2020, registered in London. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Latest small accounts cover the period ending 31 December 2025, showing net assets of £1,000, with 0 employees on average. Net assets were unchanged on the prior period. Across the last 3 periods on record the net-asset trend is flat.

By net assets it sits in the upper half of 11,452 comparable companies in London (median £100, upper quartile £78k).

Key dates

Incorporated
1 October 2020
Next accounts due
30 September 2027 — in 343 days
Confirmation statement due
15 October 2027 — in 358 days

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

Activity

SIC 64209
Activities of other holding companies n.e.c.
SIC 64303
Activities of venture and development capital companies
SIC 82990
Other business support service activities n.e.c.
SIC 87300
Residential care activities for the elderly and disabled
Accounts type
Total Exemption Full
Size band
Micro (Companies Act thresholds)

Financials — 3 periods on record, latest ending 31 December 2025

Net assets
Net assetsOct 2023: £1,000; Dec 2024: £1,000; Dec 2025: £1,000£1,000£1,000£1,000Oct 2023Dec 2024Dec 2025
Cash at bank
Cash at bankOct 2023: £1,000; Dec 2024: £1,000; Dec 2025: not reported£1,000£1,000n/aOct 2023Dec 2024Dec 2025
Average employees
Average employeesOct 2023: 0; Dec 2024: 0; Dec 2025: 0000Oct 2023Dec 2024Dec 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2025£1,000—£1,000———0
31 December 2024£1,000£1,000————0
31 October 2023£1,000£1,000————0

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

Firmoscan score: 73/100 (grade B)

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 Michal Adam Kwiatkowski — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 1 October 2020

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 (activities of other holding companies n.e.c.), closest in incorporation date.

All companies incorporated on 1 October 2020 · in Oct 2020.

Reminders for PROSERENITY LTD

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