Navium Marine Limited

Active13297194 Private limited company

Incorporated: 28 March 2021 (5 years)
Previously known as: Pine Walk Abc Limited (until 30 April 2021)
Industry: Activities of insurance agents and brokers (66220)
Directors: Simon Michael Crone
Oliver Christopher Clark
Hannah Jane Charnaud
all 5 directors
Owned by: Pine Walk Capital Limited
Accounts type: Full
Region: Greater London
Address: 22 Bishopsgate
Level 42
London
EC2N 4BQ

Website & contact details

Group website: naviummarine.com
The site of this company’s group or brand.

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 18 April 2027
Last conf. stmt: 4 April 2026

Charges

Total: 1
Outstanding: 0
Part satisfied: 0
Satisfied: 1

Officers 6 active

Officer details are public data from the Companies House register.

Crone, Simon Michael

Director · Appointed 7 January 2026

Also at Pine Walk Europe Limited, Silverflame RE Limited, Itasca Mga Limited · more companies

British

Born February 1974 (52)

Clark, Oliver Christopher

Director · Appointed 9 May 2024

British

Born July 1989 (37)

Charnaud, Hannah Jane

Director · Appointed 13 February 2024

British

Born June 1993 (33)

Dawe, Grahame Trevethan

Director · Appointed 23 July 2021

Also at Fidelis Marketing Limited, Pernix Specialty Limited, Pine Walk Capital Limited · more companies

British

Born May 1970 (56)

Washbourn, Clive

Director · Appointed 4 May 2021

Also at Kimbolton Films Ltd

British

Born October 1960 (66)

Callidus Secretaries Limited

Corporate Secretary · Appointed 30 April 2021

Also at Ada Underwriters Limited, Ada Risk Holding Co Limited, Sevanta Specialty Liability Limited · more companies

Officer history (1 former)

7 January 2026

Appointed Crone, Simon Michael as Director

14 October 2025

Resigned Patel, Rinku, Mr. as Director

9 May 2024

Appointed Clark, Oliver Christopher as Director

13 February 2024

Appointed Charnaud, Hannah Jane as Director

23 July 2021

Appointed Dawe, Grahame Trevethan as Director

4 May 2021

Appointed Washbourn, Clive as Director

30 April 2021

Appointed Callidus Secretaries Limited as Corporate Secretary

28 March 2021

Appointed Patel, Rinku, Mr. as Director

Ownership 1 active

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

Pine Walk Capital Limited

Corporate entity · Notified 28 March 2021

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Company Limited By Shares

Reg. no. 10846939

Former controllers (1)

27 September 2021

Ceased Clive Washbourn — Owns 25–50% of shares

Group structure 16 companies

Ownership group derived from the Companies House PSC register

Pine Walk Capital Limited

Arenite Specialty Limited Owns 75–100% of shares

Carnovis Specialty Limited Owns 75–100% of shares

Corsiam Specialty Limited Owns 75–100% of shares

Itasca Mga Limited Owns 50–75% of shares

Navium Marine Limited This company Owns 75–100% of shares

Novagen Specialty Limited Owns 75–100% of shares

Oakside Surety Limited Owns 25–50% of shares

Openergy Limited Owns 75–100% of shares

Perigon Product Recall Limited Owns 75–100% of shares

Pernix Specialty Limited Owns 75–100% of shares

Radius Specialty Limited Owns 25–50% of shares

Seraphina Specialty Limited Owns 75–100% of shares

Sevanta Specialty Liability Limited Owns 50–75% of shares

Silverflame RE Limited Owns 50–75% of shares

Tiomanta Specialty Limited Owns 75–100% of shares

Filings 44

Date	Description	Made Up To
4 September 2026	Full accounts	31 December 2025
6 July 2026	Change of details for a person with significant control
13 April 2026	Confirmation statement with no updates	4 April 2026
19 January 2026	Appointment of a director
16 January 2026	Director's details changed