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C. Deilmann
C. Deilmann traces its founding to Carl Deilmann in 1888. Carl-Gerrit Deilmann and Carl-Joachim Deilmann now oversee the group as managing and participating...
C. Deilmann
C. Deilmann traces its founding to Carl Deilmann in 1888. Carl-Gerrit Deilmann and Carl-Joachim Deilmann now oversee the group as managing and participating shareholders. The wealth originated in mining, machinery and oil-and-gas services before the family consolidated holdings into a long-term investment platform. The firm concentrates on two asset classes: majority direct investments held through the Deilmann-Montan intermediate holding and income-producing real estate. Confirmed positions include Klasmann-Deilmann GmbH in substrate production and Uticon Ingenieursgroep B.V. in engineering. Geographic reach spans Germany, the Netherlands and selected markets in Europe and beyond. Investments target energy, nutrition, health and education themes through buyouts, co-investments and natural-resource holdings. Team size and total deployment remain undisclosed. The group maintains its headquarters in Bad Bentheim with no additional offices listed. Carl-Gerrit Deilmann has served on the YPO Rhine Chapter since 1998 and chairs the supervisory boards of Klasmann-Deilmann and Uticon. No operational events from the last 24 months appear in public records. The architecture differs from typical family offices through its permanent intermediate holding company that bundles operating subsidiaries and supplies active board oversight rather than passive fund commitments.
General information
Firm type
Single Family Office
Year founded
1888
Location
Region
Europe
Country
Germany
City
Bad Bentheim
Corporate office
Osterberg 8, 48455 Bad Bentheim, Germany
Principals
Carl-Gerrit Deilmann
Geschäftsführender Gesellschafter
Carl-Joachim Deilmann
Gesellschafter
Sector focus
Frequently asked questions
Who runs investment decisions at C. Deilmann?
Carl-Gerrit Deilmann serves as managing shareholder and chairs the boards of key subsidiaries. Carl-Joachim Deilmann participates as shareholder and supervisory board member. Decisions flow through the family office structure described on the firm site.
How does C. Deilmann source proprietary deal flow?
The firm relies on its historical operating network in mining, energy and engineering. Long-standing joint-venture relationships and board seats generate opportunities. External mandates are accepted on a selective basis.
Does C. Deilmann participate in fund commitments or only direct deals?
The model centers on majority direct investments held via Deilmann-Montan GmbH. Real-estate holdings are managed internally. No fund-of-funds activity is disclosed.
What investment stages does C. Deilmann typically target?
The group executes buyouts and growth investments in established industrial companies. Early-stage angel and seed activity appears in sector tags but lacks named examples.
Where does the underlying wealth come from?
Wealth originated with Carl Deilmann's 1888 founding of mining and machinery businesses. Subsequent stakes in Preussag and joint ventures with Haniel and Rheinbraun expanded the base before the current holding structure.
Does C. Deilmann maintain philanthropic structures?
The C.D.-Stiftung and support for Plant for the Planet and Masar Community Center are listed. These vehicles operate separately from the investment holding.
What is C. Deilmann's known posture on co-investments alongside external GPs?
The firm prefers control positions inside its own subsidiaries. Historical joint ventures exist but current posture favors wholly owned or majority-owned operating companies.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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