Orestias is a consultancy firm based on Kastoria (GR), specialized in Surveying, Cadastre and Hydrology. The company established in 2005 by Dr. Konstantinos Vantas and is located at Ptolemaion 2, 52100 Kastoria, Greece.

The company’s philosophy is based on the continuous improvement of the provided services and the use of high-quality equipment and software.


The company provides surveying services to:

  • Construction projects
  • Property contracts
  • Cadastre


The company offers services in “cadastral survey”, the procedure of recording the real property or other registrable rights, which a person or a legal entity has on real properties of a specific region of Greece.

For more information, please contact with us