The red node is William. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Sign in free to explore further.
Person Preview
William Lowrie Caldwell
William Lowrie Caldwell is a director of Clyde Construction LTD and a director of Halow Securities LTD, among 3 current roles on record. Source: Companies House records.
Director at Clyde Construction LTD · Director at Halow Securities LTD
- 3 current roles
- 2 previous roles
- Served alongside 5 people
William's network: 5 people across 5 organisations
Anyone can join - you don't need to be on the register. Used by researchers, journalists, recruiters and due diligence teams.
Private by default - we never tell anyone you looked them up. Viewing, searching, saving and shortlisting are private; people only hear from you if you choose to send them a message.
Official record Companies House · updated 11th October 2026 · Free, no card or password
Current roles
5 roles across 5 organisations-
Clyde Construction LTDDirector · 2026-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Clyde Construction LTD
- Role
- Director
- Appointed
- 2026-04-07
- Record reference
- Company 17140049
Current -
Halow Securities LTDDirector · 2024-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Halow Securities LTD
- Role
- Director
- Appointed
- 2024-05-27
- Record reference
- Company SC754325
Current -
Nicolson Contracts LTDDirector · 2022-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Nicolson Contracts LTD
- Role
- Director
- Appointed
- 2022-10-08
- Record reference
- Company SC712679
Current
2 more roles, including 2 previous roles, with dates and sources
Sign in free to see all rolesPeople William has served alongside
5 people across 5 organisationsBased on overlapping official board records. Calculated from official records
5 people across 5 organisations
Create a free account to reveal this governance network and see how you're connected.
Create a free account to revealConnections
Connection map
The organisations and people around William, shown in full after you sign in.
How are you connected?
Create a free account to see the recorded route between you and William, if there is one.
Create a free account to checkSources
- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 11th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched