PASECO SP Ltd was established in 1999 by Demetres Economides, as a succession of the consulting office Economides & Associates, active in Greece since 1980.


PASECO is registered in the Register of Consulting firms of the Ministry of Development for participation in national tenders, with the following credentials: Chemical Engineering Studies: Grade C, Environmental studies: Grade C


PASECO is member of the global environmental consultant network INOGEN Alliance. Inogen Alliance is a global network of independent consulting companies that are together by choice to collaborate around the world on EHS projects for a consistent client experience. With offices located on every continent, more than 5,000 associates worldwide, and projects completed in over 200 offices in more than 150 countries, Inogen Alliance provides unparalleled coverage, consistency and 20 years of experience to build a more sustainable future. Global Thinking. Local Delivery.


The company provides a complete spectrum of services and expertise in environmental science, technology, planning and management for public and private, local and international clients. Initial concepts are developed from investigations and surveys into practical engineering and environmental friendly solutions designed to suit particular local conditions.


PASECO provides consulting services to the following sectors:


  • Environmental Management
  • Environmental Assessment
  • Water Resources and Wastewater Management
  • Solid waste management
  • Urban and Natural Environment Planning and Development




All personnel of PASECO hold University degrees in the fields of Civil Engineering, Environmental engineering and Chemical engineering, and most of them are bilingual and have accomplished post graduate studies (MSc, PhD level).


PASECO has close and long –standing cooperation with an important number of free-lance engineers, experts and companies, enabling PASECO to provide integrated services to clients. This network of experts covers a broad spectrum of disciplines, additionally to environmental, process engineering and health & safety, such as architecture, topography, structural engineering, geotechnical engineering, geology, electromechanical engineering, landscape management, biology, forestry, natural resources management, economics etc. All network’s experts have long experience in infrastructure projects in Greece and internationally.


International experience


Azerbaijan, Egypt, Albania, Algeria, Croatia, Georgia, Moldova, DR Congo, Belarus, Bosnia-Herzegovina, EU countries (Ε-28), FYROM, Israel, Iraq, Kazakhstan, Morocco, Lebanon, Libya, Ukraine, Uzbekistan, Palestine, Russia, Serbia, Montenegro, Tunisia, Turkey, Turkmenistan, Maldives.


26 Fokionos Negri str.
113 61 , Athens


call: +30 210 82 58 200
fax: +30 210 82 58 209

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