Diethelm Keller Group
Diethelm Keller Group is a single-family office headquartered in Zurich. The firm manages a diversified portfolio across operating units in household brands, premium brands, travel, industrial, and investments.
Diethelm Keller Group
Diethelm Keller Group is a single-family office headquartered in Zurich. The firm manages a diversified portfolio across operating units in household brands, premium brands, travel, industrial, and investments. With a multi-generational heritage, it focuses on long-term value creation and active ownership—allocates capital to support business growth, strategic diversification, and the stewardship of family assets across a range of sectors and geographies.
General information
Firm type
Single Family Office
Year founded
—
AUM
—
Location
Region
Europe
Country
—
City
Zurich
Corporate office
Mühlebachstrasse 20
Frequently asked questions
What is Diethelm Keller Group?
Diethelm Keller Group is a single family office headquartered in Zurich.
Where is Diethelm Keller Group headquartered?
Diethelm Keller Group is headquartered in Zurich, in the Europe region.
What does Altss track for Diethelm Keller Group?
Altss maintains an OSINT-verified profile of Diethelm Keller 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 Diethelm Keller Group's website?
Diethelm Keller Group's public website is www.diethelmkeller.com. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Diethelm Keller Group?
Diethelm Keller Group is classified by Altss as a Single Family Office within the Europe region.
How does Altss source intelligence on Diethelm Keller 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 Diethelm Keller Group?
Diethelm Keller 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.
Company types
Confirmed
Pipeline
Indicated
Negative
Industry focuses
Confirmed
Pipeline
Indicated
Negative
Regional focuses
Confirmed
Pipeline
Indicated
Negative
Technological focuses
Confirmed
Pipeline
Indicated
Negative
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Get accessInvestment stages
Confirmed
Pipeline
Indicated
Negative
Emerging interests
Hard exclusions
ESG policy
Direct deal program
Emerging manager LP program
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Get accessManager maturity preference
Confirmed
Indicated
Ticket size (USD M, min/max)
Preferred fund size (USD M, min/max)
Investment horizon (years, min/max)
Target IRR (%)
Max leverage
Liquidity terms
Currency preference
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Get accessPhilanthropy-only themes
Political donations
Service Providers & Advisors
| Category | Firm | Years Active | Primary Contact |
|---|---|---|---|
Company Deals
| Date | Company | Type | Sector | Geography | Role | Amount | Deal Lead | Co-investors | Insight |
|---|---|---|---|---|---|---|---|---|---|
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Get accessFund Commitments
| Date | Fund | Strategy | Geography | Role | Fund size | Vintage |
|---|---|---|---|---|---|---|
Club Memberships and Associations & Advisors
| Organization | Role | Since | Notes |
|---|---|---|---|
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Get accessEvent & Conference Participation
| Event | Role | Date | Location |
|---|---|---|---|
Profile maintained by Altss 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.
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