Sum8 Advisory Limited

Active09876257 Private limited company
Incorporated
17 November 2015 (10 years)
Previously known as
L8 Consultancy Limited (until 19 May 2026)
This list may be incomplete. See all names on Companies House
Industry
Accounting and auditing activities (69201)
Directors
Leighton Humphreys
Owned by
Leighton Humphreys
Accounts type
Micro entity
Region
Wales
Address
3 Nant Fawr Court Heol Esgyn
Cyncoed
Cardiff
CF23 6JY

Filing status

Accounts due
31 August 2027
Last accounts
30 November 2025
Conf. stmt due
30 September 2027
Last conf. stmt
16 September 2026

Officers

This list may be incomplete. See all officers on Companies House

Officer details are public data from the Companies House register.

Humphreys, Leighton
Director · Appointed 8 January 2020
British
Born September 1974 (52)
Officer history (2 former)
8 January 2020
Appointed Humphreys, Leighton as Director
8 January 2020
Resigned Humphreys, Jennie as Director
15 March 2017
Appointed Humphreys, Jennie as Director
15 March 2017
Resigned Humphreys, Leighton as Director
17 November 2015
Appointed Humphreys, Leighton as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Leighton Humphreys
Individual · Notified 6 April 2016
Owns 75–100% of shares
British
Born September 1974 (52)
Former controllers (2)
1 November 2025
Ceased Jennie Humphreys — Owns 75–100% of shares
1 January 2024
Ceased Jennie Humphreys — Owns 75–100% of shares

Financials

Net Assets
(£15)
Employees
1

Trend

Net Assets
(£2k) £0 £2k £4k 2019 2020 2021 2022 2023 2024 £2,105 £58 £45 £32 £19 (£15)
Balance sheet detail
202420232022202120202019
Current Assets£45£45£45£58£2,105
Creditors (< 1 year)£26£13£13
Creditors (> 1 year)£60
Net Current Assets£45£19£32£45£58£2,105
Net Assets(£15)£19£32£45£58£2,105
Shareholder Funds(£15)£19£32£45£58£2,105

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
16 September 2026Confirmation statement with updates16 September 2026
20 August 2026Micro company accounts30 November 2025
19 May 2026Certificate of change of name
18 May 2026Cessation of a person with significant control
24 October 2025Confirmation statement with no updates24 October 2025
Show all recent filings

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