A3+ Constructions

A3+ Constructions was founded in 2012 by civil engineer Giorgos Katsantonis, a graduate of the Democritus University of Thrace.

The establishment of the company marks the natural evolution of decades of experience in construction and renovation, building upon the expertise and know-how of NEA DOMIKI O.E., which has been active in the field since 1992.

Planning

Design

Construction

Project Management

Permit Issuance

Over the years, we acquired a strong reputation for quality design that approaches each project.

Chloi Project

Outdoor

Andreadis Parts Project

Outdoor & Indoor

What We Do

We undertake complete projects of design, construction, renovation, and energy upgrading for residential, commercial, and hospitality spaces.

 

From the initial concept to the project’s completion, we offer unified architectural and technical management, ensuring consistency, quality, and reliability at every stage.

 

Each project is approached as a unique creation, with attention to detail, technical precision, and aesthetic clarity.

 

Our goal is to create spaces that reflect the client’s identity and are distinguished by timeless design and superior construction quality.