Active12441759Private limited companyLondon

CYTHERA LTD

Significant control: Valdis Ziedins (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Cythera Ltd sell?

Registered activity: Information technology consultancy activities (SIC 62020). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

CYTHERA LTD is an active private limited company (company number 12441759) incorporated on 4 February 2020, registered in London. Its registered activity is information technology consultancy activities (SIC 62020). Latest abridged accounts cover the period ending 13 August 2026, showing net assets of £21k and cash of £1,138, with 0 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 84% on the prior period (£134k). Across the last 3 periods on record the net-asset trend is falling.

Peer position · net assets

By net assets it sits in the upper half of 19,391 comparable companies in London (median £3,248, upper quartile £35k).

02

Ownership and control

1 active · 2 other
  • Mr. Valdis Ziedins
    Individual · since 10 February 2021
    • owns 75–100% of shares
  • Mr William John Knox
    Individual · since 4 February 2020 · ceased 18 May 2020
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mrs. Yelena Konnova
    Individual · since 18 May 2020 · ceased 10 February 2021
    • owns 75–100% of shares

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
4 February 20206 yrs ago
Next accounts due
13 May 2028in 568 days
Confirmation statement due
18 February 2027in 118 days

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

04

Activity

SIC 62020
Information technology consultancy activities
SIC 62090
Other information technology service activities
SIC 63110
Data processing, hosting and related activities
SIC 88990
Other social work activities without accommodation n.e.c.
Accounts type
Unaudited Abridged
Size band
MicroCompanies Act thresholds
05

Financials

3 periods on record · latest ending 13 August 2026
Net assets
£21k
−84%vs Feb 2025
Cash at bank
£1,138
−99%vs Feb 2025
Turnover
Not disclosed
Employees
0
vs Feb 2025
Net assets
£21k
Cash at bank
£1,138
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
13 August 2026£21k£1,138—£22k——0
28 February 2025£134k£83k£234k£182k——0
29 February 2024£366k£103k£671k£408k——0
Current ratio0.05Current assets ÷ creditors within one year

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

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £20,866 at 13 August 2026
  • Net assets down 25% or more on the prior period-84.4% vs prior period
  • Current assets below creditors within one yearCurrent ratio 0.05
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 4 February 2020

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

Newest first
  1. Next accounts duein 568 days
  2. Confirmation statement duein 118 days
  3. Accounts period endNet assets £21k · abridged accounts
  4. Accounts period endNet assets £134k · abridged accounts
  5. Accounts period endNet assets £366k · abridged accounts
  6. Incorporated
08

Similar companies in London

Same activity (information technology consultancy activities), closest in incorporation date
09

Reminders for CYTHERA LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.