• Industrial Museum of Municipality of Ermoupoli

    Budget: €2,500,000.00
    Description: Structural assessment and strengthening of an existing building plus design of new RC and steel structures. Detail design.



  • National Gallery and Alexandros Soutzos Museum

    Budget: €64,000,000.00
    Total area: 27,000 m2
    Description: The two existing buildings of the Athens National Gallery were designed by Greek esteemed architects P. Milonas and D. Fatouros during the 60’s. This project’s scope of works was the expansion of the Gallery, through the renovation of existing buildings and the construction of a new, underground building in the site’s free space. Positioned in central Athens, the existing buildings have been recognised as modern monuments, and their aesthetics are considered of high importance for Greek architecture. Interesting structural elements are:

    • Performance Based Design for the strengthening of existing buildings
    • High underground water table, resulting in critical buoyancy loads
    • Structural glass floors and glass facades
    • Temporary earth retaining measures (pile sheet).

    Liontos & Associates conducted the complete structural design, from preliminary to tender documents and also participated in the construction stage documents.

  • New Acropolis Museum

    Budget: €130,000,000.00
    Total area: 22,000 m2
    Description: Based on the architectural concept of Bernard Tschumi, the building features many challenging structural elements, such as:

    • Seismic isolation, through FPS bearings
    • Concrete piles foundation
    • Post-tensioned slabs
    • Structural glass floors and facades

    One of the most impressive modern public buildings in Athens, the new Acropolis Museum, the most visited museum of the country, houses rare treasures from the Acropolis and other ancient Greek artifacts. Liontos & Associates conducted the construction stage structural design, complete structural detailing and participated in the testing and specialised finite elements analysis of the FPS bearings. 

  • Rearrangement of the Museum of the “Andreas Syggros” Hospital

    Budget: €3,300,000.00
    Description: Addition of a steel structures inside an existing stone masonry building of a total area of 250 m2. Rehabilitation / strengthening of the wooden roof. Detail design.  


  • Strengthening of the Archeological Museum in Corfu

    Budget: €1,000,000.00
    Description: Structural assessment of a 3-storey RC building of a total area of 1,715 m2. Retrofitting via concrete jacketing, steel jacketing and reinforced polymer composites. Detail design


Our Company

Liontos & Associates Ltd was established in 1998, having as an objective to provide consulting services regarding the design and management of complex technical projects. Since its establishment, the company has completed numerous projects of multiple disciplines, such as structural, geotechnical and transportation.

The company has developed and is currently applying a Quality Management System which is in accordance to the specifications set in EN ISO9001:2008 for Design, Supervision and Management of Civil Projects, as certified by the EQA HELLAS Certification Body.

Our team has extensive experience and high expertise across all significant areas of civil and structural engineering. Our firm’s goal is to provide complete technical solutions that fulfill the needs of each project in accordance with the latest design standards.  As a highly motivated company with passion for improvement, Liontos & AssociatesLtd has extended its professional activity beyond the Greek market, by undertaking several projects in countries of Eastern Europe and Middle East.

Our advanced qualification and expertise have been developed along the following fields:

  • Structural Design of Buildings
  • Rehabilitation of Historic Structures and Monuments
  • Bridge Design
  • Earth Retaining Structures & Tunnels


3, CHIRONOS str.,
ΤEL: +30 210 6411406 
FAX: +30 210 6432075

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