Active12744641Private limited companyBristol

C3.AI UK LTD.

Significant control: Thomas Michael Siebel (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other business support service activities n.e.c. (SIC 82990). 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

C3.AI UK LTD. is an active private limited company (company number 12744641) incorporated on 15 July 2020, registered in Bristol. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 30 April 2025, showing net assets of £3.47m and cash of £502k, with 46 employees on average. Net assets rose 32% on the prior period (£2.62m).

Peer position · net assets

By net assets it sits in the top quarter of 1,956 comparable companies in Bristol (median £4,100, upper quartile £45k).

02

Ownership and control

1 active
  • Thomas Michael Siebel
    Individual · since 15 July 2020
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

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
15 July 20206 yrs ago
Next accounts due
30 January 2027in 98 days
Confirmation statement due
29 July 2027in 278 days

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

04

Activity

SIC 82990
Other business support service activities n.e.c.
Accounts type
Small
Size band
SmallCompanies Act thresholds
05

Financials

2 periods on record · latest ending 30 April 2025
Net assets
£3.47m
+32%vs Apr 2024
Cash at bank
£502k
−27%vs Apr 2024
Turnover
Not reported
Employees
46
+35%vs Apr 2024
Net assets
£3.47m
Cash at bank
£502k
Average employees
46
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 April 2025£3.47m£502k£4.14m——£867k46
30 April 2024£2.62m£683k£2.64m———34
Cash per employee£11kCash ÷ average employees

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 £3,465,700 at 30 April 2025
  • Net assets up 10% or more on the prior period+32.2% vs prior period
  • Cash at bank of £50,000 or moreCash £501,552
  • Incorporated five or more years agoIncorporated 15 July 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. Confirmation statement duein 278 days
  2. Next accounts duein 98 days
  3. Accounts period endNet assets £3.47m · small accounts
  4. Accounts period endNet assets £2.62m · small accounts
  5. Incorporated
08

Similar companies in Bristol

Same activity (other business support service activities n.e.c.), closest in incorporation date
09

Reminders for C3.AI UK 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.