Silverstream Midco Limited

Active12302351 Private limited company

Incorporated: 6 November 2019 (7 years)
Industry: Activities of other holding companies n.e.c. (64209)
Directors: Paul John Vincent Trimmer
Marcel Willem Brinkman
Andrew Eli Dallal
all 6 directors
Owned by: Blackrock, Inc.
Minister for Finance
Accounts type: Full
Region: Greater London
Address: Suite 1 7th Floor
50 Broadway
London
SW1H 0BL

Website & contact details

Group website: kellasmidstream.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: 19 November 2026
Last conf. stmt: 5 November 2025

Officers 6 active

Officer details are public data from the Companies House register.

Trimmer, Paul John Vincent

Director · Appointed 17 July 2026

Also at Liverpool Bay CCS Limited, Scotia Gas Networks Limited, Southern Gas Networks PLC · more companies

British

Born March 1956 (70)

Brinkman, Marcel Willem

Director · Appointed 10 May 2023

Also at Bgif IV UK Databahn Limited, Bgif IV UK Databahn Topco Limited, Bgif IV Pam Holdco Limited · more companies

Dutch

Born November 1974

Dallal, Andrew Eli

Director · Appointed 1 June 2022

Also at Heathrow Airport Holdings Limited, Adi Finance 1 Limited, Adi Finance 2 Limited · more companies

British

Born December 1990 (35)

Kay, George Phillip Roger

Director · Appointed 1 June 2022

Also at Silverstream Bidco Limited, Kellas Group Holdings Limited

British

Born July 1972 (54)

Mckendrick, Iain Charles

Director · Appointed 27 July 2020

Also at Navigator Terminals Limited, Navigator Terminals Midco Limited, Navigator Terminals UK Limited · more companies

British

Born August 1964 (62)

Luypaert, Thomas Jack Robert

Director · Appointed 6 November 2019

Also at Bgif IV E360S Aggregator Holdings Limited, Bgif IV UK Finco Limited, Bgif IV UK Holdings Limited · more companies

French

Born February 1987 (39)

Officer history (5 former)

17 July 2026

Resigned Winter, Edward as Director

17 July 2026

Appointed Trimmer, Paul John Vincent as Director

10 May 2023

Appointed Brinkman, Marcel Willem as Director

15 March 2023

Resigned Ruijs, Eduard as Director

1 June 2022

Resigned Depoutot, Camille Flore Elaine as Director

1 June 2022

Appointed Dallal, Andrew Eli as Director

1 June 2022

Appointed Kay, George Phillip Roger as Director

1 June 2022

Resigned Dench, Andrew James as Director

27 July 2020

Appointed Mckendrick, Iain Charles as Director

27 July 2020

Resigned Burganov, Kamil as Director

6 November 2019

Appointed Dench, Andrew James as Director

6 November 2019

Appointed Depoutot, Camille Flore Elaine as Director

6 November 2019

Appointed Ruijs, Eduard as Director

6 November 2019

Appointed Burganov, Kamil as Director

6 November 2019

Appointed Winter, Edward as Director

6 November 2019

Appointed Luypaert, Thomas Jack Robert as Director

Ownership 2 active

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

Blackrock, Inc.

Corporate entity · Notified 6 November 2019

Owns 25–50% of shares

Holds 25–50% of voting rights

Corporation

Reg. no. 3583335

Minister for Finance

Legal person · Notified 6 November 2019

Owns 25–50% of shares

Holds 25–50% of voting rights

Body Corporate

Group structure 6 shown

Ownership group derived from the Companies House PSC register

Silverstream Midco Limited This company

Silverstream Bidco Limited Owns 75–100% of shares

Kellas Group Holdings Limited Owns 75–100% of shares

Kellas Group Finance Limited Owns 75–100% of shares

Kellas Hydrogen Limited Owns 75–100% of shares

H2NE Parentco Limited Owns 25–50% of shares

Filings 64

Date	Description	Made Up To
21 September 2026	Full accounts	31 December 2025
28 August 2026	Insolvency filing
28 August 2026	Share capital filing
28 August 2026	Statement of capital
28 August 2026	Resolutions