Alteri Partners LLP

ActiveOC396447 Limited liability partnership

Incorporated: 13 November 2014 (11 years)
Industry: None Supplied (None Supplied)
Owned by: Magnus Mattson
Accounts type: Group
Region: Greater London
Address: 15 - 16 Brook's Mews
London
W1K 4DS

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 24 November 2026
Last conf. stmt: 10 November 2025

Officers 3 active

Officer details are public data from the Companies House register.

Heinrich, Arne Tim

LLP Member · Appointed 1 July 2021

Also at Melody Lane Management Company Limited

Born February 1987 (39)

Vos, Huibert Arnold

LLP Member · Appointed 4 December 2017

Also at Bensonsforbedsholdco Ltd, Bluegroup Bidco Limited, Bluegroup Ipco Limited · more companies

Born July 1984 (42)

Mattsson, Magnus

LLP Designated Member · Appointed 17 May 2016

Born January 1973 (53)

Officer history (13 former)

30 June 2026

Resigned Exap Limited as Corporate LLP Designated Member

31 March 2025

Resigned Bavinton, Martin Thomas as LLP Designated Member

30 June 2024

Resigned Foster, Jonathan as LLP Member

30 June 2024

Resigned Elderbee Limited as Corporate LLP Member

30 June 2024

Resigned Edwards, Charles Hugh as LLP Member

31 December 2023

Resigned George, Gavin Michael as LLP Designated Member

1 January 2022

Appointed Foster, Jonathan as LLP Member

1 January 2022

Appointed George, Gavin Michael as LLP Designated Member

30 September 2021

Resigned Tw + UK Limited as Corporate LLP Designated Member

30 September 2021

Resigned Ruth38 Limited as Corporate LLP Member

1 July 2021

Appointed Edwards, Charles Hugh as LLP Member

1 July 2021

Appointed Bavinton, Martin Thomas as LLP Designated Member

1 July 2021

Appointed Heinrich, Arne Tim as LLP Member

31 December 2018

Resigned Clifton Restructuring Limited as Corporate LLP Member

4 December 2017

Appointed Tw + UK Limited as Corporate LLP Designated Member

4 December 2017

Appointed Vos, Huibert Arnold as LLP Member

29 September 2017

Resigned Swnt Limited as Corporate LLP Designated Member

31 August 2017

Resigned Wood Street Capital Limited as Corporate LLP Member

17 May 2016

Appointed Mattsson, Magnus as LLP Designated Member

19 April 2016

Appointed Ruth38 Limited as Corporate LLP Member

19 April 2016

Appointed Wood Street Capital Limited as Corporate LLP Member

13 November 2014

Resigned Qa Nominees Limited as Corporate LLP Designated Member

13 November 2014

Appointed Qa Registrars Limited as Corporate LLP Designated Member

13 November 2014

Resigned Qa Registrars Limited as Corporate LLP Designated Member

13 November 2014

Appointed Swnt Limited as Corporate LLP Designated Member

13 November 2014

Appointed Qa Nominees Limited as Corporate LLP Designated Member

13 November 2014

Appointed Clifton Restructuring Limited as Corporate LLP Member

13 November 2014

Appointed Elderbee Limited as Corporate LLP Member

13 November 2014

Appointed Exap Limited as Corporate LLP Designated Member

Ownership 1 active

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

Magnus Mattson

Individual · Notified 31 August 2017

Holds 75–100% of voting rights

Right to 75–100% of surplus assets

Right to appoint and remove members

Swedish

Born January 1973 (53)

Former controllers (2)

16 February 2024

Ceased Gavin Michael George — Holds 25–50% of voting rights

16 February 2024

Ceased Exap Limited — Right to 25–50% of surplus assets

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
4 September 2026	Group of companies' accounts	31 December 2025
6 July 2026	Termination of appointment of a member
13 November 2025	Confirmation statement with no updates	10 November 2025
29 August 2025	Group of companies' accounts	31 December 2024
16 July 2025	Change of details for a person with significant control