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About Kastra International

Built on international experience. Focused on property results.

Kastra International is a construction, renovation, property management, and real estate services company based in Thessaloniki, Greece.

Our background

Founded in New York. Active in Greece and international markets.

Founded in New York in 1990, Kastra has grown through decades of work across residential, commercial, institutional, diplomatic, and infrastructure projects.

Today, we combine international project experience with practical local execution, helping property owners, investors, and businesses build, renovate, lease, and manage their assets with confidence.

Kastra International office

One team across the property cycle.

We support clients from planning to construction, finishing, rental preparation, leasing, and ongoing property management.

Our approach

Property is an asset. Assets need structure.

We do not only think about how a space looks on delivery day. We think about how it functions, rents, performs, and holds value over time.

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Clear planningScope, priorities, limitations, and realistic path before work begins.
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Practical executionSite coordination and construction decisions made with the real property in mind.
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Long-term thinkingMaintenance, rental performance, usability, and future asset value.

Work with a team that understands both construction and property value.

That combination is the point. A renovation without investment thinking is just spending money with better lighting.

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