DEVISE ENGINEERING S.A. specializes in the field of Environmental technologies. With a significant know-how and experience in the design, engineering and construction of Water, Wastewater and Solid Waste Treatment Facilities, the company has developed and produces a wide range of innovative units of a compact and pre-fabricated format which are an excellent solution for the sewage treatment of small communities and municipalities, while they can be a unique alternative to the wastewater treatment of industrial effluents.

Company details

7 Aggelou Pyrri Street , Athens , Greece 11527 Greece
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Business Type:
Industry Type:
Water Treatment
Market Focus:
Globally (various continents)
Year Founded:
$1,000,000 US - $10,000,000 US

DEVISE offers its clients a high standard of services and always strives to find the most optimum solution to their environmental concerns. The ISO 9001:2015 Quality Assurance Certificate that the company holds for the Design-Construction and Maintenance of Water & Wastewater Treatment Systems is a reassurance that our clients will get a product of high quality at the best value of money can buy. The construction and testing of company’s own make products (pre-fabricated plants) takes place in the Mandra warehouse and at selected associated steel subcontractors while the quality of manufacturing is monitored closely at all stages according to the ISO Q.A. system.    

DEVISE also holds the following certifications: ISO 14001:2015 (Environmental Management System) & OHSAS 18001:2007 (Health & Safety Management System).

By continuous Research & Development using the most up-to-date methods of CAD/CAM in engineering and design and by integrating innovative technologies for wastewater treatment (M.B.B.R. & M.B.R) we achieved the production of packaged systems with high performance and low operating costs. The manufacturing standards of these ‘smart packaged plants’ conform to internationally recognized specifications (BS, DIN, CE) while the treated effluent quality meets the European and international effluent discharge standards. 

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. 

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.

Our scope of supply is very specialized and innovative, covering many 'Decentralized Sewage Treatment Applications'. We have solutions for many challenging Industrial Wastewater Treatment applications in different industrial sectors as we offer custom plant design for each case.

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

Plant & Equipment

Wastewater Treatment sector

  • Packaged Plants for Sewage pre-treatment
  • Packaged Plants for biological wastewater treatment using:
    • M.B.B.R/IFAS technology
    • UF membrane technology (MBR)
    • M.B.M.R technology developed by DEVISE
  • Packaged Plants for tertiary treatment using UF membrane systems

Water Treatment sector

  • Packaged Plants for potable water treatment using:
    • Ultra Filtration technologies
    • Conventional clarification and media filtration technologies
  • DEVISE is currently active in the following sectors:


  • Municipalities & Decentralized Communities
  • Hospitals
  • Holiday Camps, Hotels
  • Military/Labor Camps
  • Universities
  • Shopping Malls
  • Tourist and Athletic Sites
  • Ports


  • Food Manufacture/Processing
  • Soft drinks production
  • Distilleries, Breweries
  • Textile Industry
  • Pharmaceuticals
  • Chemical Industry
  • Petrochemical
  • Poultries
  • Slaughter Houses
  • Landfill Sites

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