
Welcome to KOSO India
Where Precision Meets Performance in Every Valve.
Precision Meets Performace
At Koso India, our cutting-edge products are crafted to deliver unmatched precision and durability, ensuring optimal performance even in the most critical industrial environments.
We Are Global, But Locally Rooted
Koso India blends expertise with Indian ingenuity. With presence over 25 countries, we deliver solutions that are reliable and tailored to your requirements. Our advanced manufacturing facility in Nashik and fully owned foundry in Coimbatore, stand apart as hubs of innovation.
At KOSO, every partnership is a step toward building stronger connections and better solutions for industries worldwide.
World-Class Manufacturing for Global Standards.
At KOSO India, quality isn’t just a benchmark,it’s the foundation of everything we do. Operating from our state-of-the-art manufacturing facility in Nashik (Maharashtra, India) and supported by a fully accredited steel foundry in Coimbatore, (Tamil Nadu, India) we ensure that every valve we produce meets the highest standards of performance, durability, and safety.
.png)
ISO 9001:2015
.png)
ISO 14001:2015
.png)
ISO 18001:2015
.png)
ISO 3834
.png)
PED Directive 2014/68/EU
.png)
ASME "S" & "U" Stamps
.png)
ATEX 94/9/EC, Annex VIII
.png)
TR-CU Certified (GOST K&R)
.png)
CRN
.png)
API 6A
.png)
API 6D
.png)
API Spec Q1
Who We Are
Leading the Future of Valve Technology
At Koso India, we deliver world-class valve solutions, backed by the legacy of Nihon KOSO Co. Ltd., Japan. Established in 1989 as we’ve evolved into a trusted name in control and process automation.
Today, we specialize in engineering standard and severe service control valves, high-tech surface choke valves, and rotary solutions for industries including oil & gas, petrochemicals, and power.

Our History
November, 1965
Starts business as control valve manufacturer
August, 1966
Establishes Nihon KOSO Industry Co., Ltd.(Manufacturing division)
June, 1971
Establishes Tokyo KOSO Co., Ltd.
November, 1974
Acquires KHK(The High Pressure Gas Safety Institute of Japan) certification
March, 1976
Establishes KOSO Engineering Co., Ltd.
December, 1976
Establishes KOSO Service Co., Ltd.
February, 1977
Establishes Nihon KOSO Co., Ltd.(Sales division)
May, 1978
Establishes KOSO International, Inc. (U.S.A)
March, 1979
Acquires A.P.I. certification
May, 1979
Establishes Korea Controls Co., Ltd.(as a joint enterprise) (Korea)
September, 1979
Starts technology transfer negotiation with China National Technology Import & Export Corp.
April, 1980
Establishes KOSO Co., Ltd.
November, 1982
Singns rep. agreement with Ronan Engeering Company of U.S.A. for sales to Janpnese market Acquires interest in Souto Seisakusho Co., Ltd.
May, 1984
Introduces IBM factory automation system
February, 1985
Signs agreement with I.M.I Baley Birkett Ltd. of U.K. for technology transfer
April, 1985
Signs agreement with Anshan Instrument Co. of China for technology transfer
March, 1986
Signs agreement with Control Components Inc. of U.S.A. for a mutual technology transfer
May, 1986
Diagnosing Chinese business for technology renovation.(JAPAN-CHINA NATIONAL PROJECT)
May, 1987
Acquires UNDERWRITERS LABORATORIES INC. certification
December, 1987
Signs agreement with Wuxi Instrument Valve Co., Ltd. of China for technology transfer
August, 1988
Establishes Korea KOSO Engineering Co., Ltd. (Korea)
May, 1989
Establishes Wuxi KOSO Control valve Co., Ltd.(as a joint enterprise) (China)
June, 1989
Establishes KOSO-AACI (Anshan) Co., Ltd.(as a joint enterprise) (China)
October, 1989
Signs rep. agreement with Adalet-Plm of U.S.A. for sales to Japanese market
January, 1990
Establishes Pacific Seismic Product, Inc. (U.S.A)
May, 1990
Establishes Toren Co., Ltd.
March, 1991
Signs agreement with Tianjin No.4 Instrument Factory of China for technology transfer
April, 1991
Signs rep. agreement with SOR Inc. of U.S.A. for sales to Japanese market
July, 1991
Acquires Herutu Electronics Co., Ltd.
March, 1992
Acquires Toyo Steel Belt Ind. Co., Ltd.
April, 1992
Signs rep. agreement with Drallim Controls Ltd. of U.K. for sales to Japanese market
May, 1993
Establishes KOSO Controls Asia Pte. Ltd. (Singapore)
Acquires the ownership of Korea Controls Co., Ltd. (Korea)
Establishes KOSO Control Engineering (Wuxi)Co., Ltd. (China)
August, 1993
Acquires Rexa Inc. of U.S.A. (Changes Rexa’s name to KOSO America, Inc.)
September, 1993
Acquires Shinkosha Co., Ltd.
June, 1994
Acquires ISO9001 certification
September, 1995
Acquires Sigma Electric Works Co., Ltd
October, 1996
Establishes KOSO Control Engineering Co., Ltd.〈China〉
January, 2000
Acquires Tokyo Okazaki Industries Co., Ltd.
July, 2000
Korea Controls Co., Ltd. changes its Korean name to Korea KOSO Co., Ltd
February, 2001
Merges Nihon KOSO Co., Ltd.(Manufacturing division) with KOSO Service Co., Ltd.
June, 2001
Establishes KOSO Fluid Controls Private Ltd. (India)
January, 2002
Acquires Tensho Printing Co., Ltd.
February, 2002
Establishes Hangzhou Hangyang KOSO Pump & Valve Co., Ltd.
March, 2002
Establishes SP Laboratory Co., Ltd.
April, 2002
Establishes Wuxi KOSO Valve casting Co., Ltd.
July, 2002
Acquires the assets of Hammel Dahl globe control valves line
June, 2005
TOREN Co., Ltd. Changes its name to Nihon KOSO Fuji Co., Ltd.
Acquires the assets of Kent Introl products line.
Establishes KOSO Kent Introl Ltd. (U.K)
Establishes Kent Introl Private Ltd. (India)
January, 2007
Establishes KOSO M-Mac International, Inc. (U.S.A)
June, 2007
Establishes Wuxi KOSO Fluid Control Co., Ltd. (China)
October, 2008
Establishes KOSO Control Engineering (Anshan) Co., Ltd. (China)
January, 2009
Establishes the Dubai Branch of Nihon KOSO Co., Ltd.
February, 2009
Korea KOSO Engineering Co., Ltd. (Korea) establishes a new plant.
May, 2009
Opens Moscow Sales Office (Russia)
November, 2010
Kent Introl Private Ltd., changes its corporate name into KOSO India Private Ltd.
February, 2011
Acquires the Yoneki Valve business from TOKAI Corporation (currently the Fuji Factory of Tokyo KOSO Co., Ltd.)
July, 2011
Establishes KOSO Control Europe s.r.o. (Czech)
December, 2011
Establishes the second factory at KOSO Control Engineering (Wuxi) Co., Ltd.
Relocates Nihon KOSO’s Dubai Branch to its Abu Dhabi Branch
April, 2012
Establishes Wuxi KOSO Valve Technology Service Co., Ltd. (China)
December, 2012
Acquires the ownership of KOSO Control Instrument (Anshan) Co., Ltd.
March, 2013
Merges KOSO America and Rexa Inc. into one
June, 2014
Expansion of KOSO America and Rexa Inc. into separate factories/businesses.
January, 2015
Establishes Rexa Canada Corp. (Canada)
March, 2015
Wuxi KOSO Valve Casting Co., Ltd. starts operations of its new casting factory in China
August, 2015
KOSO Control Engineering (Wuxi) Co., Ltd. relocates its office to a new one.
September, 2015
Establishes KOSO Gulf LLC (Oman)
October, 2015
KOSO Control Instrument (Anshan) Co., Ltd. relocates its factory to a new one.
November, 2015
KOSO America relocates its factory to a new one
April, 2016
Establishes KOSO Saudi Arabia Company Branch (Saudi Arabia)
November, 2016
Establishes KOSO Italy S.r.l. (Italy)
May, 2018
Acquires the control valve business of Parcol S.p.A., Milan, Italy
August, 2018
Establishes KOSO Parcol S.r.l. (Italy) into which KOSO Italy S.r.l. is merged
January, 2024
Acquires Paladon Systems

Our
History