Ms Helen Margaret Willis

BRITISHUNITED KINGDOMBorn January 1964

Current Appointments
29

Costain Upstream Limited

director · Since 21/05/2026

Active

Costain Engineering Limited

director · Since 07/02/2025

Active

Costain Management Design Limited

director · Since 31/03/2024

—

Costain Integrated Services Limited

director · Since 31/03/2024

Active

Costain Alcaidesa Limited

director · Since 31/03/2024

—

Promanex (Civils & Industrial Services) Limited

director · Since 31/03/2024

—

Costain Engineering & Construction (Overseas) Limited

director · Since 31/03/2024

Active

Costain Process Construction Limited

director · Since 31/03/2024

—

Costain Integrated Technology Solutions Limited

director · Since 31/03/2024

Active

Promanex (Total Fm & Environmental Services) Limited

director · Since 31/03/2024

—

Promanex (Construction & Maintenance Services) Limited

director · Since 31/03/2024

—

Acm Health Solutions Limited

director · Since 31/03/2024

Active

Cogap (Middle East) Limited

director · Since 31/03/2024

Active

Costain Energy Solutions Limited

director · Since 31/03/2024

Active

Westminster Plant Co. Limited

director · Since 31/03/2024

—

Costain Construction Limited

director · Since 31/03/2024

—

Costain International Limited

director · Since 31/03/2024

—

Costain Oil, Gas & Process (Overseas) Limited

director · Since 31/03/2024

Active

County & District Properties Limited

director · Since 31/03/2024

Active

Renown Investments (Holdings) Limited

director · Since 31/03/2024

Active

Lysander Services Limited

director · Since 31/03/2024

Active

Costain Oil, Gas & Process Limited

director · Since 31/03/2024

Active

Costain Building & Civil Engineering Limited

director · Since 31/03/2024

Active

Clm Engineering (Overseas) Limited

director · Since 31/03/2024

—

Richard Costain Limited

director · Since 30/11/2020

Active

Costain Group Plc

director · Since 30/11/2020

Active

Costain Limited

director · Since 30/11/2020

Active

Costain Engineering & Construction Limited

director · Since 30/11/2020

Active

Costain Civil Engineering Limited

director · Since 30/11/2020

Active

Summary

Current roles29

Former roles0

NationalityBRITISH

Based inUNITED KINGDOM

DOBBorn January 1964

Risk flags None detected

Frequently Works With

Ms Susannah Natalie Taylor12 cos.

Mr Paul Anthony Morris12 cos.

Mr Alexander John Vaughan3 cos.

Mrs Lucy Jane Fleming3 cos.

Mr Jonathan Kevin Willcock3 cos.

Ms Catherine Duffy2 cos.

Mr Peter Leslie Mumford2 cos.

Mr Grant Rae Angus

Data sourced from Companies House public register. Financial data from filed accounts. Updated as filings are processed.