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Dadi & Dunkel Energy Sàrl 

Lausanne · Since 2002

The company dd-energy primarily focuses on services in the field of energy efficiency and sustainability, particularly in Switzerland and the Romandy region. The core activities include: Consulting services in the areas of energy efficiency, Minergie, and CECB; Engineering services for heating, ventilation, and solar systems; Planning and implementation of solar projects; Collaboration with customers and partners to achieve sustainability goals. The company supports private individuals, businesses, and public institutions in implementing energy efficiency measures and utilizing renewable energy sources.

DA Libertà Arduini 

Lausanne · Since 2016

The core activity of Da Libertà is the provision of therapeutic services, particularly massage and body therapies, incorporating a systemic and Ayurvedic approach. The company also offers training and workshops and sells vouchers for its services.

Damant Management SA 

Lausanne · Since 2019

Damien Hauser Consulting (DH Consulting) 

Lausanne · Since 2010

Damien Hauser Consulting (DH Consulting) is a boutique IT consulting firm providing IT infrastructure consulting, high‑level architecture and implementation support. Services include software‑defined networking, public cloud migration, containerization and troubleshooting for complex infrastructure projects.

DAN architectes Sàrl 

Lausanne · Since 2018

The core activity of DAN Architectes is the planning and realization of architectural projects, particularly in the field of residential buildings, schools, hospitals, museums and other public buildings. The company offers services such as new construction, renovation, refurbishment and energy efficiency measures, and also participates in architectural competitions.

Danon SNC 

Lausanne · Since 2019

The core activity of Danon is consulting and representation in international and Swiss tax matters, particularly in the areas of: Expert opinions in tax matters, International arbitration and dispute resolution in tax matters, Consulting on complex cross-border tax issues, Support in the implementation of tax reforms and laws. The company focuses on providing independent expert opinions and consulting services in the areas of tax law, international tax law and arbitration proceedings.

Daphnée Films titulaire Richard Szotyori 

Lausanne · Since 2022

Daphnée Films titulaire Richard Szotyori is a film production entity providing screenwriting, production and directing services for audiovisual projects.

databaum Sàrl 

Lausanne · Since 2022

The core activity of databaum is the development and provision of a technology for sustainable agriculture, specifically a disease management tool for plant protection. This tool uses self-developed sensors and artificial intelligence to predict, confirm and combat plant diseases, thereby reducing the use of pesticides and increasing farmers' yields.

Datacie SA 

Lausanne · Since 2020

The core activity of Datacie is the creation of customized, unique and proprietary datasets for companies. To this end, data is collected, extracted and processed from various sources such as corporate websites, news/press releases, legal/patent/trademark databases and regulatory databases. The data is processed using artificial intelligence and human quality assurance to create high-quality and accurate datasets. These datasets can then be used by companies to improve their products and services, open up new markets or optimize existing ones.

Data Consulting S.A. 

Lausanne · Since 1975

The core activity of Data Consulting is the conception, implementation and support of solutions for the management and administration of municipalities, particularly through the provision of an integrated management system (ERP) called URBANUS, which covers various aspects such as finance, personnel, citizen administration and IT security.