Based in Brighouse West Yorkshire, Koso Kent Introl Limited (KKI) is owned by Nihon KOSO Co. Ltd. of Japan, a global leader in the controls and process automation systems market. Originally formed in 1967 under the name Introl Ltd, the company has evolved over the years, becoming stronger with each change and better positioned to meet the demands of a constantly changing marketplace.

Koso Kent Introl specialises in the supply of standard service control valves, severe service control valves, high-technology surface choke valves and high-performance rotary valves for the oil and gas, petrochemical and power industries.

In addition to our control and choke valves, our key products include actuators, instrumentation, factory automation systems, chemical pumps and production services.

KKI manufactures from its plant in the UK, with global sales and application support from specialist sales people and carefully selected channel partners throughout the world.

Maintaining the highest standards of quality throughout design, production and customer service is the cornerstone of KKI’s philosophy. Our valves are engineered by highly qualified and experienced personnel and our plant is accredited in accordance with Quality Management System ISO 9001 and Environmental Management System ISO 14001. In addition all products, where applicable, conform to ATEX, PED and all other applicable EU Directives and are CE marked accordingly.

Our standard manufacturing experience includes NACE MR01.75, NORSOK, API 6A specifications and individual customer specifications. Our in-house inspection and testing facilities include hardness testing, NDE, PMI, gas and flow testing. Safety is the key element in everything we do, with all employees undergoing both general and specific Health and Safety training.

If you’d like more information about KKI or any of our products, please contact us today.