The company's purpose, both in Switzerland and abroad, is to provide services as project management, project leader, works manager and engineer in the fields of construction and environment; to provide engineering services of all kinds, in particular in the planning, design, implementation and maintenance of public infrastructure, waterways and multi-fluid networks; to provide assistance services to the project owner, advice and analysis in the field of construction police. The company may also carry out, either on its own account or on behalf of third parties, all financial, commercial, movable or immovable transactions, excluding transactions involving residential real estate in Switzerland, directly or indirectly related to its social purpose and to take an interest, in any form, in all companies, in particular by taking a stake in companies, excluding participation in companies holding residential real estate in Switzerland. The company may also establish branches and subsidiaries in Switzerland and abroad.