Welcome to DKK-TOAs web site. Our objective is to provide you fast, straightforward and convenient access to information about DKK-TOA. Click Here to Search This Site Introduction For more than 50 years, DKK-TOA has bee......Welcome to DKK-TOAs web site. Our objective is to provide you fast, straightforward and convenient access to information about DKK-TOA. Click Here to Search This Site Introduction For more than 50 years, DKK-TOA has been a global leader in analytical instrumentation and measurement technology. Instruments and systems made by the DKK-TOA set high quality and performance standards across a wide variety of fields. Our Clients Our class-leading products are in use around the world, providing analysis with reliable and accurate results. Our valued clients include:- Water treatment & sewage plants. Oil companies (refineries). Petrochemical companies. Steel industry. Food processing & pharmaceuticals. Power generation industry. Incineration plants. Engineering contractors. Our Manufacturing & Service Facilities We have more than 500 empoyees working in various facilities in Japan and Europe. We can can also offer you full sales and service capabilities wherever you are through our extensive network of international distributors.