WASHINGTON CONSULTING INTERNATIONAL, PLC

Company no. SC388838 · Public Limited Company
Active

WASHINGTON CONSULTING INTERNATIONAL, PLC is a public limited company registered with Companies House under number SC388838. It was incorporated on 15 Nov 2010 (15 years ago) and is currently active. Its registered office is 8 ALBANY STREET, EDINBURGH, EH1 3QB. There are 3 active officers on record.

Company details

Company number
SC388838
Status
Active
Type
Public Limited Company
Incorporated
15 Nov 2010
Registered office
8 ALBANY STREET, EDINBURGH, EH1 3QB
Nature of business (SIC)
70100 - Activities of head offices
Next accounts due
31 Mar 2027

Directors & officers

WILLIAMSON CAPITAL ADVISORS LLC
Corporate Secretary · appointed 1 Oct 2016
WILLIAMSON, Mark Curtis
Director · appointed 15 Nov 2010 · American
WILLIAMSON CAPITAL ADVISORS LLC
Corporate Director · appointed 1 Oct 2016

Ownership & control (PSC)

Mark Curtis Williamson Service Group (Switzerland) Trust
Legal person person with significant control · ownership of shares 25 to 50 percent as trust, voting rights 25 to 50 percent as trust, right to appoint and remove directors as trust, significant influence or control as trust
Mr Mark Curtis Williamson
Individual person with significant control · ownership of shares 50 to 75 percent as trust, voting rights 50 to 75 percent as trust, right to appoint and remove directors as trust, significant influence or control as trust

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Data from Companies House (official public register), presented by Verivello for information only — not a credit reference or financial advice. Always verify against the official source. Last checked 4 Jul 2026.