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The DIEM Project The DIEM Project


The Diem Project > Group

For over three decades, Cleanex has been synonymous with high quality cleaning, offering exemplary services to businesses and private customers, with the smile and professionalism of Marianthy and Dimitris. The inseparable relationship with our customers, our special communication and the long relationships we have built on the warm, human contact, launched us to the top and gave us the extra boost to evolve. To repay your trust, with even more services that will cover the whole range of cleaning and more, building management. This is how DIEM was born.

The Group of companies you trust, in the new era

DIEM is the new, dynamic addition to a group of companies based in New Heraklion, coming to support Cleanex and Three Crowns. It comes to offer a holistic package of building management services, being the natural evolution of a project that was crowned with absolute success thanks to all of you, our partners and customers. With consistency, dedication and perseverance, our mission is to offer complete services. With the most modern means, for the optimal and orderly operation of your apartments, your building, the Complex, the Shopping Center, etc. But also with the familiar smile and the reliability of the people you know and trust.

We cover all the requirements of an apartment building, or your individual needs, offering immediate solutions and relieves your stress and responsibilities of management. With our responsibility, consistency and non-negotiable principle of absolute transparency, we are by your side to support you with top level services, but also the friendly and personal approach that you have distinguished and chosen over the years.

We are the DIEM – CLEANEX Group!


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