List of the 350+ Largest Multi Family Offices in Switzerland [2026]
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.
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.
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.
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.
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.
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.
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.
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
Ranked by disclosed AUM band, then by named-contact depth: the same ranking the per-country pages use. Offices without a disclosed AUM band rank below those with one. The file is sorted by that ranking and contains all 374 qualifying multi family offices in Switzerland in our dataset, not a sample. The 350+ in the title is the minimum we guarantee across refreshes.
An Excel workbook (Overview, Offices and Contacts sheets) plus a flat CSV, delivered as an instant download after checkout and ready to import into your CRM.
Every record reflects the latest quarterly review; the exact data vintage is shown at the top of this page. For 12 months after purchase, each new release is included at no extra cost. List membership can shift between releases as office data changes.
Family offices rarely advertise themselves. Assembling 374 verified multi family offices in Switzerland with 1,757 named decision-maker contacts from public sources takes a research team weeks. This file is that research already done, sold as a one-time purchase rather than an annual platform contract.
Yes. 255 of the 374 offices (68%) include at least one usable email address: a firm or department inbox, a named decision-maker's direct email in the Contacts sheet, or both. Filter to those rows and you have a targeted email list. The difference from a plain email list is the research around it: every row carries the profile columns to qualify a firm before you write to it.
One purchase covers internal business use within your organization: import it into your CRM and use it for outreach, research and analysis. Reselling, republishing or passing the data outside your organization is not allowed; the full license terms are on our Terms of Service page.
Yes. Checkout issues a tax invoice together with your receipt, and you can add your company name and VAT or tax ID during checkout so the invoice is made out to your business.
Data downloads are final sale once delivered, which is standard for digital B2B data. To judge quality before buying, review the sample rows and the field-by-field completeness table on this page, or request the free sample from the site. Broken or incomplete downloads are fixed promptly, and if a delivery differs from what the page advertises we review it individually.
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?