1) Study, analysis, drafting and review of projects of construction, architecture, structural, geotechnical, mechanical engineering of soil models and animations 3D works of architecture engineering and construction and other professional and technical aspects of the business.2) Provision of managerial and legal support to companies in the area of construction.3) Real estate management; development and implementation of projects and services of Social assistance for acquisition of housing in accordance with programmes of the Government of Chile.4) Screening, drafting instruments of urban planning and land development.5) Environmental assessment of projects subject to environmental legislation, environmental impact assessment; environmental impact statement; development of EMS in accordance with ISO 14001; Check degree of compliance with environmental standards, sanitary authorizations; health kits.6) The study, analysis, drafting and review of projects related to the restoration, repair, and preservation of national monuments.7) Service of valuations of assets and damages for losses in real estate, valuations of cost of reconstruction of buildings.