DEVISE ENGINEERING is an experienced Technology Provider and reliable Plant Manufacturer in the field of Water and Wastewater Treatment covering the full spectrum of Municipal & Industrial Applications, as well as the oil and gas sectors. With extensive know-how and significant expertise, DEVISE offers its clients complete tailor-made Smart Water Solutions in a very compact and modular way. DEVISE is considered to be a one stop shop company for the design, manufacture, supply, installation and operation of Water & Wastewater Treatment Facilities as well as a Solution Provider. The company is based in Greece, while the construction and testing of its products takes place in its factory in Attica, where a wide range of Complete WWTPs utilizing compact, prefabricated, portable and modular units of High Technology and Optimum Performance is manufactured. DEVISE has established a strong global presence, excellent reputation and a proven track record of successful international projects.

Company details

7 Aggelou Pyrri Street , Athens , Greece 11527 Greece

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Business Type:
Industry Type:
Water and Wastewater - Water Treatment
Market Focus:
Globally (various continents)
Year Founded:
$1,000,000 US - $10,000,000 US


DEVISE specializes in the advanced design, engineering and manufacture of Smart Package Plants for the treatment of Water and Wastewater, covering the full spectrum of Municipal & Industrial Applications, as well as the oil and gas sectors.

The result is a Smart Solution, which incorporates Innovative Treatment Technologies & Processes -appropriately selected for each case-that consistently offers efficient operation and high quality treated effluent, in a cost effective way.

Whether municipal or industrial application, DEVISE always strives to offer optimum solutions to its clients.

In combination with the significant know-how of its team of expert engineers and technicians, DEVISE is currently placed among the pioneering companies in the field of Package WWTPs.


The company has a significant presence in Europe (Greece, Ireland, Poland, Bulgaria, etc) and through achievements of high plant performance it gained total customer satisfaction. Therefore, the company is experiencing a large increase of business activity in many other regions such as the CIS, the Middle East and North Africa.

Along with an extensive network of local representatives and agents throughout the world, DEVISE has established a strong global presence, excellent reputation and a proven track record of successful international projects.

DEVISE references can be found here: REFERENCE LIST


The company vision is to keep improving the quality and performance of its products and services and to expand business activity to the global environmental market by providing innovative packaged solutions.


One Stop-Shop for a Complete Set of Solutions

Our Scope of Supply can be summarized in the following points:


Design, engineering and fabrication of Innovative Treatment Plants for Water & Wastewater Applications

  • Small and Medium Size Plants for capacities up to 25,000 PE (with DEVISE compact, prefabricated, portable and modular units, containerized or skid-mounted
  • Smart Wastewater Treatment Plants for capacities up to 50,000 PE (combining DEVISE prefabricated units with RCC or steel-bolted tanks)


  • High Level Technical Know-How and Expertise in the field of water-wastewater technologies
  • Process & Detailed Engineering


  • High Quality In-House Manufacturing of E&M Equipment (such as screens, clarifiers, chemical dosing units, oil-solids separators etc.)

Complete Solutions

  • Design & Supply of Complete 'Smart Packaged Solutions' for Water & Wastewater Treatment
  • Turn-key contracts in the private sector
  • Collaboration with local contractors for provision of complete turn-key service


DEVISE is currently active in the following sectors:


  • Decentralized Communities up to 25,000 pe
  • Private Dwellings
  • Tourist and Athletic Sites
  • Hospitals
  • Holiday Camps, Hotels
  • Refugee / Military Camps
  • Universities
  • Ports


  • Food Manufacture/Processing
  • Soft drinks production
  • Wineries, Breweries
  • Textile Industry
  • Pharmaceuticals
  • Chemical Industry
  • Oil & Gas Petrochemical
  • Poultries
  • Slaughter Houses
  • Mining
  • Landfill Sites
  • Shale gas


DEVISE ENGINEERING holds the following certifications:

ISO 9001:2015 (Quality Management System)

ISO 14001:2015 (Environmental Management System)

OHSAS 18001:2007 (Health & Safety Management System) 

 The scope of these certifications covers the Design, Construction, Installation and Maintenance of Water and Wastewater Treatment Equipment, as well as other industrial equipment.

These internationally recognized certificates fully align with the company’s commitment to offer high quality products and services and effectively meet the expectations and needs of our clients and partners. Also, these accomplishments reflect the company’s dedication to continuous improvement of our internal processes and strengthen the efforts to conduct successful business in the global marketplace.

The official certificates may be viewed or downloaded on DEVISE website