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Company number
13581963

BIG SIS LIL SIS LIMITED

Active
✓ Active company on the official register. Next accounts due 31 May 2027.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
BIG SIS LIL SIS LIMITED
Company number
13581963
Registered office
C/O HILTON CONSULTING LIMITED CANALOT STUDIOS, 222 KENSAL ROAD, LONDON, W10 5BN, UNITED KINGDOM · 867 other companies at this postcode
Company type
Private Limited Company
Incorporated on
24 August 2021
Status
Active
Age
5 years
Nature of business (SIC)
74100 — specialised design activities
Accounts — next due
31 May 2027
Accounts — last made up to
31 Aug 2025
Confirmation statement — next due
01 Sept 2026
Confirmation statement — last
18 Aug 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mary Mccartney
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 24/08/2021
Stella Willis
owns 25–50% of shares · holds 25–50% of voting rights
Notified 24/08/2021

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mary Mccartney
born 08/1969 · England owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Notified 24/08/2021
Stella Willis
born 09/1971 · England owns 25–50% of shares · holds 25–50% of votes Notified 24/08/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
24/08/2021 Person with significant control added Stella Willis
24/08/2021 Person with significant control added Mary Mccartney

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Total assets less current liabilities 647
▲ 34.6%
481
Employees (avg) 3 3

Documents for BIG SIS LIL SIS LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of BIG SIS LIL SIS LIMITED?
According to the official registry, the company number of BIG SIS LIL SIS LIMITED is 13581963.
Where is BIG SIS LIL SIS LIMITED registered?
The registered office is C/O HILTON CONSULTING LIMITED CANALOT STUDIOS, 222 KENSAL ROAD, LONDON, W10 5BN, UNITED KINGDOM.
What is the SIC code of BIG SIS LIL SIS LIMITED?
The nature of business is recorded under SIC code 74100 — specialised design activities.
Who controls BIG SIS LIL SIS LIMITED?
Mary Mccartney is recorded as a person with significant control, and owns 50–75% of shares, holds 50–75% of voting rights, can appoint and remove directors.
When are the next accounts of BIG SIS LIL SIS LIMITED due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About BIG SIS LIL SIS LIMITED (13581963)

BIG SIS LIL SIS LIMITED is a private limited company incorporated on 24 August 2021 and registered in the United Kingdom under company number 13581963. Its registered office is at C/O HILTON CONSULTING LIMITED CANALOT STUDIOS, 222 KENSAL ROAD, LONDON, W10 5BN, UNITED KINGDOM. The recorded nature of business is specialised design activities (SIC 74100). The company is currently active , with statutory accounts last made up to 31 August 2025. , and the person with significant control is Mary Mccartney. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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