Elena Daliani, Chief Client & Operations Officer at STIRIXIS Group, at the International Property Awards 2026–2027 evening nomination ceremony in London.

STIRIXIS Group earns three 5-Star distinctions at the International Property Awards 2026–2027

Three awards. Two projects.

STIRIXIS Group received three 5-Star distinctions at the International Property Awards 2026–2027 in London, recognising its work for the National Bank of Greece and ECOSHIFT, part of the Petros Petropoulos Group.

The ceremony took place on 22 October 2026 at The Royal Lancaster Hotel in London, celebrating achievements in architecture and interior design.

NBG Corporate Service Hubs interior by STIRIXIS Group, awarded Best Public Service Interior and Best Office Interior in Greece.
ECOSHIFT Headquarters interior by STIRIXIS Group, awarded Best Mixed Use Interior in Greece.

Left: NBG Corporate Service Hubs, awarded Best Public Service Interior and Best Office Interior, Greece. Right: ECOSHIFT Headquarters, awarded Best Mixed Use Interior, Greece. All three distinctions received 5 Stars.

NBG Corporate Service Hubs

The NBG Corporate Service Hubs received two 5-Star awards: Best Public Service Interior, Greece, and Best Office Interior, Greece. Designed for corporate banking clients, these environments support private consultations, professional relationships and efficient banking operations.

The model brings together dedicated meeting rooms, private advisory spaces and flexible work environments, with acoustic planning, carefully selected materials and biophilic elements. It has been implemented in Athens, Thessaloniki, Patras, Larissa and Heraklion.

The NBG Corporate Service Hubs also qualified for European-level consideration in both award categories, Best Public Service Interior and Best Office Interior. The results will be announced in January 2027 at The Savoy in London.

ECOSHIFT Headquarters

The ECOSHIFT Headquarters received the 5-Star award for Best Mixed Use Interior, Greece. Designed for ECOSHIFT, the electric mobility and energy storage business of the Petros Petropoulos Group, the headquarters in Metamorfosi, Attica, connects workplace and production functions in an integrated environment.

The development extends across more than 3,000 sqm, including 2,500 sqm of production facilities, and accommodates engineering teams, collaborative spaces, meeting rooms, lounges and training areas.

The Partnerships Behind the Recognition

The awards also reflect the strength of the partnerships behind these projects. Both the client perspective and STIRIXIS Group’s leadership offer insight into the value of a shared vision.

Michalis H. Economakis, Executive Chairman, Petros Petropoulos Group

“The recognition of ECOSHIFT at the International Property Awards in London is a particularly meaningful acknowledgement of our substantial and creative collaboration with STIRIXIS Group, which has developed into a longstanding relationship of trust.
From the very beginning, the STIRIXIS team gained a deep understanding of the ECOSHIFT vision. Through strategic thinking and a holistic approach, they translated our identity and philosophy into a modern working environment where production and office spaces coexist harmoniously. We are proud to see the result recognised internationally.
STIRIXIS Group is more than a partner in design and delivery. It is a trusted strategic adviser that contributes meaningfully to our development through professionalism, consistency and creativity.”

Elena Kyrnassiou-Athanassoula, Vice President & Executive Director, STIRIXIS Group

“We are deeply honoured and proud to receive recognition at the International Property Awards. With the NBG Corporate Service Hubs, we created an integrated system in which space becomes a strategic tool for building trust in the relationship between a bank and a business.
At ECOSHIFT, value is created where thinking meets production. We therefore designed a unified operational ecosystem, where the workplace reflects the energy transition the company is advancing. We share these distinctions with the National Bank of Greece and ECOSHIFT, whom we sincerely thank for their trust and close collaboration, and congratulate the STIRIXIS Group team.”

Elena Daliani, Chief Client & Operations Officer at STIRIXIS Group, receiving the three 5-Star awards at the International Property Awards 2026–2027 in London.

Elena Daliani, Chief Client & Operations Officer at STIRIXIS Group, receiving the three 5-Star awards at the International Property Awards 2026–2027 in London.

With more than 900 projects across 29 countries and over 60 international awards, STIRIXIS Group continues to create Systems of Prosperity™ through Strategy, Design, Execution and Evolution.

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