Diego Brüesch

Director/Board Member at BURKHALTER HOLDING AG

Net worth: 53 M $ as of 2026-09-29

65 year

8 connections

Industrial Services

Consumer Services

Finance

Profile

Diego Brüesch is currently Chairman at Brüesch Holding AG, Quality Immobilien AG, Morgental Immobilien AG, Hober AG, Illhag Immobilien AG, and Guyer Wärme und Wasser AG (since 2023).
Mr. Brüesch is also Executive Director at Burkhalter Holding AG since 2022.
Former positions include Chairman at Poenina Holding AG and Chairman at Caleira AG.
Education includes an MBA from the University of St. Gallen.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
BURKHALTER HOLDING AG 3.37%	2025-12-30	359,459 ( 3.37% )	53 M $	2026-09-29

Diego Brüesch active positions

Companies	Position	Start
BURKHALTER HOLDING AG	Director/Board Member	2021-12-31
Guyer Wärme und Wasser AG Guyer Wärme und Wasser AG Part of Guyer Holding AG, Guyer Wärme und Wasser AG is a Swiss building technology service company specializing in comprehensive heating, cooling, sanitary, and ventilation solutions for new constructions, renovations, and refurbishments. The company is based in Zurich, Switzerland. The company offers end-to-end services from planning and design using digital tools to installation, maintenance, and emergency support. Its portfolio includes heating system renovations, solar thermal collectors, wood heating, heat pumps, district heating connections, residential ventilation, bathroom remodeling, water damage restoration, and water quality management. Guyer Wärme und Wasser promotes renewable energy integration and provides customer service offerings such as remote monitoring systems for early fault detection and efficient maintenance.	Chairman	2022-12-31
Quality Immobilien AG	Chairman	-
Morgental Immobilien AG	Chairman	-
Hober AG	Chairman	-
Illhag Immobilien AG	Chairman	-
Brüesch Holding AG Brüesch Holding AG Real Estate Investment TrustsFinance Provides real estate investment services	Chairman	-

All active positions of Diego Brüesch

Former positions of Diego Brüesch

Companies	Position	End
Caleira AG	Chairman	2019-12-31
POEA HOLDPAR	Chairman	-

See the detail of Diego Brüesch's experience

Education of Diego Brüesch

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	10
Burkhalter Holding AG Burkhalter Holding AG Engineering & ConstructionIndustrial Services Provides electrical engineering services to the construction sector	Industrial Services
University of St. Gallen University of St. Gallen Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Guyer Wärme und Wasser AG Guyer Wärme und Wasser AG Part of Guyer Holding AG, Guyer Wärme und Wasser AG is a Swiss building technology service company specializing in comprehensive heating, cooling, sanitary, and ventilation solutions for new constructions, renovations, and refurbishments. The company is based in Zurich, Switzerland. The company offers end-to-end services from planning and design using digital tools to installation, maintenance, and emergency support. Its portfolio includes heating system renovations, solar thermal collectors, wood heating, heat pumps, district heating connections, residential ventilation, bathroom remodeling, water damage restoration, and water quality management. Guyer Wärme und Wasser promotes renewable energy integration and provides customer service offerings such as remote monitoring systems for early fault detection and efficient maintenance.
Poenina Holding AG Poenina Holding AG Engineering & ConstructionIndustrial Services Provides building technology and shell services which includes plumbing, heating, ventilation and roofing	Industrial Services
Brüesch Holding AG Brüesch Holding AG Real Estate Investment TrustsFinance Provides real estate investment services	Finance
Quality Immobilien AG
Morgental Immobilien AG
Hober AG
Illhag Immobilien AG
Caleira AG