About DEE

  Dainippon Eco Engineering was first incorporated in 1980 under the name of DIC plant as the water engineering arm of the world leading chemical company, Dainippon Ink Corporation (known today under the name of DIC) with the vision to provide engineering, construction and operation services to DIC group and other industrial and public clients in the water and wastewater fields.

  During the past quarter century, our company had built strong references and accumulated know-how for public works in drinking water, sewerage, sceptic tanks and recycling sytems, but also brought to the industrial clients the best of water and wastewater treatment engineering services in Chemical processing, Fine chemical, Food, Paper and other industrial fields, under the name of DIC-Degremont, during the partnership period some leading engineering and construction companies.

  Today, with almost 30 years of experiences and some hundreds of significant achievements, DEE prides itself as one the leading engineering firm in the water and wastewater industry, enhancing DIC group's vision to best serve the society with the environmental protection and sustainable development concerns. The recent alliance from early 2008 with the world leader in water industry, Veolia Water, provides further development perspectives to DEE in extending scope of services to the full water cycle and also in introducing latest technologies and innovative outsourcing solutions.


We aims to provide the most suitable Technologies throught the outsourcing flexible Schemes, completed by all Water and Environmental Services to offer the Best Solutions for our clients.

Company Info

Name Dainippon Eco Engineering
Incorporation 1980 Janyary 8th
Capital 350 Millions JPY
Representative BAI Tian Phan President - Representative Director
Staff number Approximately 100
Main shareholders Veolia Water Japan K.K, DIC Corporation
Head-office 〒108-0022 Yokoso Rainbow Tower, 11F, Kaigan 3-20-20 Minato Ku, Tokyo Japan
TEL (81) 3-5441-7706 (Rep) FAX (81) 3-5441-7707

Outsourcing Concept

  DEE has been providing engineering services from design, construction, operation, maintenance, analysis, sludge and waste management and soil remediation.

  Moreover DEE can now offer innovative outsourcing contractual schemes with objective to build long-term win-win relationships with our clients. Through the long-term partnership contract, we can develop specific solutions to solve various clients' problems and satisfy new needs, such as financing issues, manpower issues, wastewater quality changes due to new product manufacturing, regulation changes, energy saving or CO2 emission reduction needs. 

  By defining the needs together, DEE can develop some technical and constractual strategies to optimise the water and wastewater facilities and provide the following benefits:

-  Reduce costs and enhance savings : from water/energy usage optimization, from water process efficiency improvement, from recycling and recovering water or other valuable materials in the wastewater. We offer long-term tariff scheme allowing the clients to get their budget gurantee. We can also provide turnkey solutions including financing. 

-  Minimize operational risks in water facilities : Our services allow the clients to plan future multi-years budget with more certainty, transferring the management of risk associated with water and wastewater treatment plants to a specialist company.

-  Access to worldwide best know-how and innovative technologies : Veolia Water's own technologies and process are used by over 40,000 industrial clients across the world. In additional, the long-years experiences allow DEE to access to all other technologies in the market. 

-  One access point to all water and environmental services : Our services can cover all upstream process water needs including cooling tower and boiler management, and downstrean wastewater and sludge treatment needs including reclying and sludge disposal. DEE can also provide environment assessment, soil contamination investigation and remediation services. Our extensive scope allows a single entry point to solve interconnected problems and also is source of total cost optimization.

-  Continuously improving environmental protection contribution  : We will continuously take initiative to propose further energy saving, CO2 emission reduction, and other sustainable development targeted technical solutions in order to play our partner role for your contribution to the society.