Economic land sales Residential land sales Tenders THEMELIA | COMPETENCE CENTERS | REFERENCES | NEWS | CONTACT ETERA Data Center project management 2016 23456 In 2016, the SEM 81 gets a makeover and becomes THEMELIA. THEMELIA, from the Greek "foundation / keystone", is the real keystone of your construction, development or rehabilitation project, guaranteeing its feasibility. Legal notice - Copyright ©