Multi Family Office

Turnstone Group

Turnstone Group is a multi-family office headquartered in Douglas, Isle of Man. The firm provides tailored wealth management, investment advisory, and fiduciary services to high-net-worth families and individuals.

Turnstone Group

Turnstone Group is a multi-family office headquartered in Douglas, Isle of Man. The firm provides tailored wealth management, investment advisory, and fiduciary services to high-net-worth families and individuals. With a focus on confidentiality and long-term value preservation, Turnstone Group supports clients in structuring and managing complex cross-border assets—enables families to navigate evolving financial landscapes and achieve their strategic objectives across generations.

General information

Firm type

Multi Family Office

Year founded

AUM

Location

Region

Europe

Country

City

Douglas

Corporate office

Frequently asked questions

What is Turnstone Group?

Turnstone Group is a multi family office headquartered in Douglas.

Where is Turnstone Group headquartered?

Turnstone Group is headquartered in Douglas, in the Europe region.

What does Altss track for Turnstone Group?

Altss maintains an OSINT-verified profile of Turnstone Group covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.

What is Turnstone Group's website?

Turnstone Group's public website is www.turnstone-group.com. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is Turnstone Group?

Turnstone Group is classified by Altss as a Multi Family Office within the Europe region.

How does Altss source intelligence on Turnstone Group?

Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.

How fresh is the Altss profile for Turnstone Group?

Turnstone Group's profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classLive OSINT deal alerts
Start your free trial

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo