Stefan Pallantzas has been internationally accredited by the Passive House Institute (PHI) to certify Passive House buildings, EnerPHit retrofits and Low Energy Buildings anywhere in the world on behalf of the Passive House Institute and in accordance with their criteria.

It's a matter of a totally new focus in the real estate business. Project|15 is set up to consolidate the vision, know-how and professional network of four people, all experts in different sectors, into a single entity that develops the building of tomorrow today, by offering a host of services and a set of standards that are unique in the Property Market. We design and construct turn-key, passive-certified houses and hotels, as well as public and commercial buildings. Our services range from strategic planning and sustainability studies to financial consulting and from engineering and project management to supporting and after-sales services. Our vision is to develop and realize a new generation of buildings that guarantee healthier and more comfortable lives for their occupants without negative impact on the climate – moving towards a cleaner, healthier and safer world.

Strategic Consulting, including business plan & sales strategy development.Advising new businesses on formation of corporations and business structures, drafting privacy policies and structuring commercial transactions.

Construction Equipment for Trench Shoring, Sheet Piling and Foundation works. Materials for Building Construction. Agent of major german suppliers in Greece and Eastern Europe.

Sales Manager, Project Manager

Project Manager