Professional – Scientific Bodies Technical Chamber of Greece (TEE-TCG)TEE-TCG MembersHellenic Association of Consulting Firms (HELLASCO)Panhellenic Association of Agronomists – Surveying EngineersHellasG.I.SAssociation of Greek Transport PlannersGeotechnical Chamber of GreeceWeather forecastingPoseidon System Insurers Pension Fund for Engineers and Public Works ContractorsGeneral Secretariat for Social Security Ministries – Organizations – Public Bodies Ministry of Environment & Climate ChangeMinistry of Transport & Networks InfrastructureDepartment of the Register of Design CompaniesRegisters of Manufacturers and Technical ProfessionsMinistry of InteriorHellenic CadastreCadastral and Greek mapping OrganizationGeographical Military ServiceHydrographic ServiceAttiko Metro S.A.Attica TollwayRion-Antirion Bridge Higher Education Institutions National Technical University of Athens (NTUA)NTUA – School of Rural, Surveying and Geoinformatics EngineeringAristotle University of Thessaloniki (AUTH)University of the Aegean (UAegean)Greek Open UniversityNational and Kapodistrian University of Athens Technological Educational Institutions TEI of AthensTechnology Teachers’ Association