Firmoscan
Active15311159Private limited companyCardiff

SIENNA BIDCO LIMITED

Significant control: Sienna Midco 3 Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sienna Bidco Limited sell?

Registered activity: Activities of other holding companies n.e.c. (SIC 64209). 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

SIENNA BIDCO LIMITED is an active private limited company (company number 15311159) incorporated on 27 November 2023, registered in Cardiff. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Accounts are on file at Companies House (audit exemption subsidiary) but not yet parsed into this record.

There are 899 companies in activities of other holding companies n.e.c. in Cardiff with filed accounts; the median reports net assets of £100 and is 5 years old.

02

Ownership and control

1 active
  • Sienna Midco 3 Limited
    corporate entity, England And Wales · since 27 November 2023
    • 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
27 November 20232 yrs ago
First accounts due
27 August 2025424 days overdue
Confirmation statement due
11 December 2026in 47 days

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

04

Activity

SIC 64209
Activities of other holding companies n.e.c.
Accounts type
Audit Exemption Subsidiary
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated two to five years agoIncorporated 27 November 2023
  • Accounts past their due dateDue 27 August 2025

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 47 days
  2. First accounts due424 days overdue
  3. Incorporated
08

Similar companies in Cardiff

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

All companies incorporated on 27 November 2023 · in Nov 2023.

09

Reminders for SIENNA BIDCO LIMITED

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).