About us


The Architectural Office “THEROS ARCHITECTURE” was founded in 1993 by Architects & special Collaborators concerning the preparation of surveys of private and public projects. In the projects the Office accomplished, are included Housing studies, Public Assembly buildings, Cinemas and Theaters, Commercial and Industrial buildings, Health Facilities, Stores and Offices, Residential Complexes, Cultural Centers and Sport Facilities. A special reference should be made in entries and awards in National & International Architecture Contests. The Office has also produced Bioclimatic Design studies and Energy Upgrade Studies, like Nearly Zero Energy Consumption Building Studies (NZB – NEARLY ZERO ENERGY BUILDING).

From 1995 to 2011 the Office was active in private construction projects with the Construction Company THEROS ARCHITECTURE S.A.

The founding members of Office Vassilis Trachanas and Makis Dimitroglou withdrew in 2006 and 2012 respectively.

The Office is composed by the Architects:

Kostas Grigoratos, Architect

Yannis Ragousis, Architect

The Architects until the December 2010 participated also, with their design class degrees, in the company “DOMES E. APOSTOLIDES & CO.”

In 2015 was formed the Architectural Firm “ THEROS – K. GRIGORATOS and COL. P.C. “   with trade name  “ THEROS ARCHITECTS P.C. “,  which holds design class (E) for category 06  and design class (E) for category 07 (reg. No 876)

We practice services and quality control powered by ISO 9001 certification: ΕΛΟΤ EN ISO 9001:2015 ,with the scope: Architectural studies and supervision of private and public projects


T H E R O S   A R C H I T E C T S   P. C.

232 Mesogion av. & 2 Ventouri str., Holargos,  Athens 15561, Greece

Tel: (+30) 210 8252093 / (+30) 210 8250515

Fax: (+30) 210 8250453

E-mail: b o x @ t h e r o s a r c h i t e c t s. g r