The operation of an architectural and engineering office, providing advice and services in the field of building and urban and landscape planning; the design, study and monitoring of projects; the preservation and renovation of architectural heritage; the planning and design of technical projects, with a focus on sustainability, particularly with renewable energy; the design, drawing and development of various plans and submissions related to the field of private and public architecture and engineering; the accompaniment and representation of clients, the design and implementation of projects of all types; the company may carry out all commercial, financial, industrial, movable and immovable operations for its own account or for the account of third parties in direct or indirect relation to its main purpose, in Switzerland and abroad, open branches in Switzerland and abroad and take participations in other companies with a similar or related purpose.