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Cathexis Holdings LP

Family office

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Investment thesis

Cathexis operates as a private investment holding company backed by permanent capital, which it says enables strong alignment with management teams, a long-term investment horizon, speed of execution, and flexibility in transaction structures. Its holdings span mechanical and electrical engineering contracting (Jones Engineering, Leo Lynch), global hyperscale data center development, Eagle Ford Shale minerals, utility-scale solar and storage development (Redeux Energy), and large urban mixed-use real estate projects in Houston and Boston plus multifamily developments in Southern California. It also runs Cathexis Ventures for early-stage venture capital.

Invests inCleantechConstruction TechEnergyNew MaterialsPropTechSector AgnosticSemiconductorsAsia-PacificEuropeNorth AmericaUnited Kingdom

Source: firm website, verified Aug 3, 2026.

Instruments
Equity
Tracked investments
6

Investments Β· 6 tracked

founders shown can be your intro path
Cathexis Ventures

Early-stage venture capital arm

East River

Mixed-use development in Houston, USA

Jones Engineering

Global engineering contractor serving data centers, chip fabrication, and pharmaceuticals manufacturing

Leo Lynch

Mechanical and electrical engineering contractor focused on semiconductor and pharma projects

Redeux Energy

Utility-scale solar and storage developer

Suffolk Downs

Mixed-use development in Boston, USA

Frequently asked questions

What sectors does Cathexis Holdings LP focus on?
Cathexis Holdings LP focuses on Cleantech, Construction Tech, Energy, New Materials, PropTech, Sector Agnostic, Semiconductors.

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