T.En Advanced Materials & Catalysts UK Limited

Active13273211 Private limited company

Incorporated: 17 March 2021 (5 years)
Previously known as: Ecovyst Catalyst Technologies UK Limited (until 31 December 2025)
Catalyst Remainco UK Limited (until 6 May 2021)
Industry: Manufacture of other inorganic basic chemicals (20130)
Directors: Tony Nejib Kchok
Ibrahim Sajid Sait
Owned by: Technip Energies N.V.
Accounts type: Full
Region: North West
Address: The Apex
2 Liverpool Road
Warrington
WA5 1AA

Officers 2 active

Officer details are public data from the Companies House register.

Director · Appointed 31 December 2025

French

Born July 1982 (44)

Sait, Ibrahim Sajid

Director · Appointed 31 December 2025

British

Born September 1967 (59)

Officer history (3 former)

31 December 2025

Appointed Kchok, Tony Nejib as Director

31 December 2025

Appointed Sait, Ibrahim Sajid as Director

31 December 2025

Resigned Robbins, Paul Matthew as Director

31 December 2025

Resigned Koscinski, Joseph Steven as Secretary

31 December 2025

Resigned Koscinski, Joseph Steven as Director

1 April 2021

Appointed Robbins, Paul Matthew as Director

17 March 2021

Appointed Koscinski, Joseph Steven as Secretary

17 March 2021

Appointed Koscinski, Joseph Steven as Director

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

Technip Energies N.V.

Corporate entity · Notified 31 December 2025

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Public Limited Company

Reg. no. 76122654

Former controllers (1)

7 July 2021

Ceased PQ Silicas UK Limited — Owns 75–100% of shares

Date	Description	Made Up To
9 November 2026	Full accounts	31 December 2025
26 March 2026	Confirmation statement with updates	16 March 2026
2 February 2026	Withdrawal of a person with significant control statement
2 February 2026	Notification of a person with significant control
14 January 2026	Replacement filing for the appointment of a director