Yatching Company Office Space

location: Vouliagmeni, Atticasurface: 400m2status: Completed Winter 2023 Located in the area of Vouliagmeni, this project was about the renovation of a former bank office space inside a commercial and office center into the new headquarters of Golden Yachts, a top firm in the field of design and hiring of high-end yachts. The main idea of […]
Opal Residences

location: Ano Glyfada, Attica, Greecesurface: 840m2status: Under Construction Nestled within the vibrant and sought-after area of Glyfada in South Attica, Athens, stands our project named “Opal” that seamlessly blends sophistication with modern allure. Its façade is defined by a symphony of smooth yet dynamic curved balconies that gracefully embrace the structure’s silhouette. Complemented by a […]
Spectrum Residences

https://alpha-sigma.gr/wp-content/uploads/2025/01/Timeline-1.mov location: Voula, Attica, Greecesurface: 850m2status: Under Construction Perched within the vibrant heart of Voula, South Attica, stands our residential building “Spectrum” that embodies a harmonious blend of modernity and elegance, distinguished by its captivating interplay of dynamic lines, accentuated by a seamless fusion of clear geometries that define its timeless appeal. From the moment […]
Liakou Clinic

location: Nea Smyrni, Atticasurface: 200m2status: completed Spring / Summer 2020 For this client, we undertook an extensive renovation combined with a very specific interior design proposal. We responded not only spatially but also functionally and aesthetically to the demands of this dermatological clinic, meeting the expected hygiene requirements in addition to honoring the business identity […]
Kallithea lofts

location: Kallithea, Atticasurface: 150m2status: Completed Spring 2024 For this project, we provided construction drawings as well as visualization for the marketing campaign and the overall project promotion on behalf of the construction company in charge. We worked on multiple scales and did the spatial interior design further to the layout of several apartment units. Our […]
Architectural Studio

location: Athenssurface: 100m2status: Completed Summer 2022 What defines alpha/sigma as an aesthetic, designing, and building approach, and by which ethos values do we navigate our career paths? These were the axioms that led us to design our very own offices with a totally bespoke look and feel. What we were aiming for -and hopefully achieved- […]
Alma Residences

location: Athenssurface: 750m2status: Under Construction Our project, located very close to the Hellenikon Metropolitan Park in Hellinikon, is this boutique residence complex. Extremely privileged, concerning the unobstructed view offered mainly from the higher levels, the construction is characterized by a geometrical and aesthetical flow that stands out but simultaneously incorporates the area’s future identity.
Varasovas 58

location: Ano Glyfada, Attica surface: 650m2status: Completed Summer 2024 Alpha/Sigma proudly presents its second completed residential building development in the southern Athens suburb of Glyfada. Varasovas 58 architectural façade successfully balances the elements of transparency and opaqueness throughout its 5-story height. What was important to us here was the overall monolithic, white element that runs […]
Mystra 32

location: Ano Glyfada, Attica, Greecesurface: 530m2status: completed 2022 We are proud to introduce you to our very first completed residential project, as Alpha/Sigma, in the Athenian riviera and, more precisely, in the area of Glyfada. It is about an A+ building comprising five luxury apartments with high-end details and chosen materials. Its overall aesthetics is […]