About Us

We Build Trust

Who we are

Gnomon Constructions is a privately held, general building construction firm providing construc­tion management, general contracting and real estate development services to clients nation­wide, with offices in Athens Greece.

The company provides a continuum of diversity facility services that deliver outstanding value to each customer we serve. We practice our core values in our work, giving our customers an experience of trust and customer advocacy that is unique in the business.

Our highly experienced personnel, some with more than 25 years of successful running careers in the construction industry, makes us one of the most reliable construction companies regardless the complexity and special demands of any project.

The Core Team

Through its multiannual presence in the Greek construction industry, Gnomon Constructions S.A. has created solid and trustworthy team of engineers with invaluable professional experi­ence, capable of successfully undertaking and supervising any construction project.

Konstantinos Politis

Civil Engineer – President and CEO


Dimitris Politis

Civil Engineer – Board Member

George Vahaviolos

Civil Engineer

Konstantinos Pouliadis

Civil Engineer/3D modeler

Dimitris Dionyssiotis

Electrical/Mechanical engineer

Dimitris Magoulas

On-site Operations Manager

Konstantina Vandorou

Administration Manager

Our Services

Gnomon Constructions project portfolio consists of quality building and renovation projects in every key sector in the construction industry undertaken by one of the following methods

Construction Contracts

Project and Construction Management

Real Estate Development