The management of an architectural firm. The direction of works, the planning of substructure and superstructure works, building and industrial construction. All activities related to construction, civil engineering and territorial planning, for private and public works. The execution of mandates on behalf of third parties, participation in public and private tenders in the field of activity. Real estate management. The company may enter into all transactions and contracts that are suitable to promote the social purpose, may acquire companies in the sector, participate in other Swiss or foreign companies with a similar purpose. It may acquire direct or indirect interests and participations in other companies in the sector related to the social purpose or in other sectors; establish branches and subsidiaries in Switzerland and abroad. It may purchase and sell real estate in Switzerland and abroad. The management of commercial and real estate mandates on behalf of individuals, legal entities and public authorities. Accounting practices, consulting, personnel management, preparation of financial plans, accounting and administrative organizations, management of movable and immovable assets, intermediation of movable and immovable assets, appraisals, management of assets. It may participate in other companies, acquire or take over companies with a similar purpose.