Engineering & Construction Excellence in Naxos
KASTRISIOS – PROTONOTARIOS OE is based in Naxos Town and has been operating since 2004 as a member of the Technical Chamber of Greece. Our company specializes in engineering studies, construction, real estate development, and property management.
As a modern engineering and construction firm, we provide complete solutions in architectural design, construction, renovation, and technical consulting. Over the years, we have successfully delivered a wide range of projects, from small-scale renovations to large residential and commercial developments.
With a multidisciplinary team of civil, mechanical, architectural, and surveying engineers, we design and construct buildings and technical projects tailored to each client’s needs. Our approach combines functionality, high-quality materials, energy efficiency, and respect for the unique Cycladic architectural character of the region.
20+
Years of experience
10x
Builder of the year
ABOUT
We create structural beauty by innovating
At KASTRISIOS – PROTONOTARIOS OE, every project is designed with attention to detail, construction quality, and long-term value. We focus on creating spaces that combine aesthetics, practicality, and sustainability while maintaining the authentic identity of the Cyclades.
From concept and engineering studies to construction and final delivery, we ensure each project is completed with professionalism, technical precision, and commitment to excellence.
DESIGN
&
construction
SELECTED PROJECTS
Architecture shaped by vision and built with precision.
Explore a selection of our recent projects where innovative design meets expert construction. Each project reflects our commitment to quality, thoughtful planning, and timeless architectural expression, creating spaces that are both functional and visually distinctive.
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ENGINEERING OFFICE · DESIGN & CONSTRUCTION · DEVELOPMENT & REAL ESTATE · NAXOS, GREECE
Our Services
Prokast delivers integrated engineering, architectural, and construction services with a focus on clarity, precision, and long-term value.
01
Architectural Design
Thoughtfully designed concepts that combine aesthetics, spatial quality, and practical functionality for modern living and working environments.
02
Construction Management
End-to-end coordination of construction works with attention to quality control, timelines, budgeting, and technical consistency at every stage.
03
Structural Engineering
Reliable structural solutions developed with engineering precision, ensuring durability, safety, and performance for each project.
04
Renovations & Upgrades
Tailored renovation services that refresh existing properties through refined design, technical improvement, and modern construction solutions.
05
Development & Real Estate
Strategic project development with a focus on property value, investment potential, and the creation of high-quality built environments.
06
Permits & Technical Consulting
Professional guidance for licensing, technical studies, and project documentation, supporting clients with clarity and confidence.
