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Europe · updated quarterly

List of the 350+ Largest Multi Family Offices in Switzerland [2026]

Every qualifying office in Switzerland, verified and ranked by size: named decision-makers with direct emails, phone numbers, AUM bands and investment focus.

374
Verified offices
1,757
Named contacts
8
Sectors covered
Last updated
Single-seat license·Every refresh for the next 12 months included·GDPR Compliant
Used by
VC & growth fundsPrivate equity firmsWealth managersInvestment banksService providers
What you'll receive

A look at 9 of the 374 offices

Family office
HQ
Type
Focus
AUM
Status
Rhone Trust & Fiduciary Services
Geneva, Switzerland
MFO
Business Services · Consumer
>5B
Verified
AB Private Office
Geneva, Switzerland
MFO
Education · Consumer · Hospitality Leisure
>5B
Verified
Stonehage Fleming
Switzerland
MFO
Real Estate
>5B
Verified
Bouchard Et Cie
Zug, Switzerland
MFO
Real Estate
>5B
Verified
ATAG Private & Corporate Services AG
Basel, Switzerland
MFO
Fund Of Funds · Private Equity · Venture Capital
>5B
Verified
Quilvest
Zurich, Switzerland
MFO
Real Estate
>5B
Verified
Decisive Capital Management
Switzerland
MFO
Technology · Real Estate
unknown
Verified
Octogone Family Office SA
Switzerland
MFO
Financial Services · Business Services · Consumer
>5B
Verified
Privatbank IHAG Zürich AG
Switzerland
MFO
1B-5B
Verified
[ + 365 more offices ]
Locked

Contact-level fields (direct email, phone, LinkedIn) are included in the full dataset.

Featured offices

A few of the offices in the directory

Rhone Trust & Fiduciary Services

Geneva · MFO · >5B

Rhone Trust & Fiduciary Services is a multi-family office based in Geneva, Switzerland, founded in 1982. It invests in collectibles, real estate, and private equity, with a focus on business services and consumer sectors. The firm serves high-net-worth families globally, providing wealth management, succession planning, and governance services.

In the full dataset

AB Private Office

Geneva · MFO · >5B

AB Private Office is a multi-family office established in Geneva, Switzerland in 2018. The firm pursues direct investments in real estate, collectibles, and private equity, with a focus on the education, consumer, and hospitality and leisure sectors, and oversees more than $5 billion in assets.

In the full dataset

Stonehage Fleming

MFO · >5B

Stonehage Fleming Wealth Planning is a multi-family office headquartered in Switzerland. With over $5 billion in assets under management, the firm focuses on real estate investments through co-investment, direct deals, and fund limited partnerships.

In the full dataset

Bouchard Et Cie

Zug · MFO · >5B

Bouchard Et Cie is a multi-family office headquartered in Zug, Switzerland, established in 1972. The firm manages over $5 billion in assets, originating from the Bouchard family of France, and invests in venture capital with a focus on real assets through direct investments, co-investments, and fund commitments.

In the full dataset

ATAG Private & Corporate Services AG

Basel · MFO · >5B

ATAG Private & Corporate Services AG is a Swiss multi-family office based in Basel, established in 1917. The firm oversees more than $5 billion in assets on behalf of families with wealth originating in the finance sector, allocating capital primarily to fund of funds, private equity, and venture capital investments.

In the full dataset

Quilvest

Zurich · MFO · >5B

Quilvest is a multi-family office based in Zurich, Switzerland, overseeing more than $5 billion in assets. Its investment portfolio encompasses private equity, private credit, real estate, and venture capital, with a primary emphasis on the real estate sector, pursued through direct transactions and limited partner fund allocations.

In the full dataset
The landscape

What this list covers

This list contains all 374 multi family offices in Switzerland from our verified dataset, ranked from largest to smallest and carrying 1,757 named decision-maker contacts. Coverage is led by Geneva (21% of the list), followed by Zurich and Lugano.

Sector exposure is broadest in Real Estate, Technology and Financial Services. The largest offices by assets include Rhone Trust & Fiduciary Services, AB Private Office and Stonehage Fleming.

89% of the offices on this list carry a direct channel: a firm email, phone or contact form, or a named decision-maker's email or LinkedIn. Field-level coverage is shown transparently on this page, and the dataset refreshes quarterly. A purchase includes 12 months of updates.

Who buys this

Built for the teams reaching family-office capital

Fund GPs

Raising a fund

Identify the offices that allocate to your asset class and stage, without burning weeks of associate time on LinkedIn.

Decision-makers with titles, filtered by AUM band and office type
Wealth managers

Mapping the competitor set

See which offices are single- vs multi-family, their AUM band and their sector focus. Stop guessing who does what.

Every office profiled by location, AUM band and structure
Service providers

Selling to family offices

Reach named people at the office, with titles and LinkedIn where available, instead of a generic firm inbox.

Named decision-makers with titles and LinkedIn where verified
Coverage

Where the 374 offices sit: by hub and sector

By location
Geneva
79 offices
21%
Zurich
70 offices
19%
Lugano
27 offices
7%
Zug
14 offices
4%
Basel
7 offices
2%
Lausanne
5 offices
1%
Sector exposure
Real Estate51%
Technology25%
Financial Services21%
Consumer11%
Healthcare11%
Energy10%
Hospitality Leisure8%
Crypto/Digital Assets8%
Share of the 144 offices carrying classified sector data. Many allocate across several sectors.
Data completeness

Exactly what's filled in, field by field

Coverage varies by office. This is the real fill rate for every field in the dataset, measured across all 374 offices, so you know what you're getting before you buy.

97% (361 of 374) are reachable via a website or a direct channel. 89% (332) have a direct channel — a firm email, phone or contact form, or a named decision-maker's direct email or LinkedIn.

Per office · 374 offices
Identity & location
Company name100% · 374/374
Office type100% · 374/374
Description100% · 374/374
HQ city68% · 255/374
Firm profile
AUM band76% · 285/374
Year founded63% · 237/374
Sector focus39% · 144/374
Asset-class focus38% · 142/374
Geographic focus32% · 121/374
Contact & reachability
Website96% · 359/374
Phone70% · 263/374
Company LinkedIn66% · 248/374
Firm email65% · 242/374
Contact form38% · 143/374
Per named contact · 1,757 people
Person
Name100% · 1757/1757
Decision-maker flag99% · 1747/1757
Job title75% · 1317/1757
Reach
Direct email17% · 295/1757
LinkedIn17% · 306/1757

Emails and LinkedIn are provided where verified, not fabricated to hit a number.

How we built it

Compiled from public sources, reviewed before release

Each office is assembled from company sites, filings and public records, then reviewed and classified. The same dataset powers our research platform, where records update continuously. Field coverage is shown transparently above. Nothing is fabricated to fill a column.

Sources

Company sites, registries and public web sources, consolidated per office.

Inclusion

Entities operating as a single- or multi-family office in Europe.

Classification

Office type, AUM band and sector focus assigned where the evidence supports it.

Refresh

Reviewed and refreshed quarterly; each release supersedes the last.

License

One purchase. Twelve months of refreshes.

Every number on this page is measured from the file you download.

Complete database access
List of the 350+ Largest Multi Family Offices in Switzerland [2026] · Single seat
$299
One user · personal license
  • Full 374-office dataset & 1,757 contacts
  • Excel workbook + flat CSV, CRM-ready
  • 12 months of quarterly updates included
Buy Now
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FAQ

Buying questions, answered

The platform

This dataset lives in a live research platform

Search, filter and track every office — the same data this file is exported from, updated continuously. Need ongoing access instead of a one-time download?

Explore the platform
The firm search screen listing multi-family offices across many countries, with filters, AUM bands, sector chips and contact-channel indicators

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