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June / 2023

New Company Policies



Child Labor



June / 2021

KOSO PARCOL announces new Virtual testing system for Customer Inspection

Travel by Inspectors, for on-site witnessing of Factory Acceptance Testing is expensive and time-consuming.

The new Virtual Factory Acceptance Test system, or “V-FAT” now offered by our company, can make most in-person Inspector visits obsolete.

See the V-FAT Video here


April / 2019

KOSO CHINA the only Parcol brand authorized company in China

For Parcol brand valves, parts and services KOSO CHINA [http://www.koso.com.cn/.] is the only authorized company for assistance and sales within PRC territories. The supply of genuine and original parts is of the utmost importance for the regular operation of Parcol valves, widely present in China in Power, Fertilizer, Chemical and Petrochemical plants, for the majority of the cases on severe service applications.
Building A8, No.777, West Jianzhu Road, District, Wuxi City, Jiangsu, P.R. China 214072
TEL (86)510-8510-1567
FAX (86)510-8512-2498


February / 2019

ISO 9001:2015 Certification

KOSO PARCOL Srl has received ISO 9001:2015 certification by Bureau Veritas (Cert. IT275434). This certification covers all products, including : ball valves, control valves, steam desuperheaters, pressure reducing and desupeheating stations and safety relief valves. KOSO PARCOL manufactures quality products made to meet the most stringent design and quality requirements.

ISO 9001 2015 Certificate.pdf


November / 2018

KOSO PARCOL control valves for the Concentrated Solar Plant (CSP) in Cerro Dominador (Chile)

Koso-Parcol has been awarded an important contract for the supply of severe service control valves, up to 24″ ND and up to 2500 lbs rating, for a 110 MW Concentrated Solar Plant (CSP) under construction in Cerro Dominador, Chile. The solar field consists of over ten thousand heliostats and concentrate solar power at the receiver, placed at a height of over 200 m. The molten salt technology used in this plant will have a storage capacity up to nearly 20 hours.


May / 2018

Nihon Koso awards the business of Parcol S.p.A.

On May 15, 2018, the Japanese Group Nihon Koso was awarded by the Court of Busto Arsizio with the business of Parcol S.p.A., following to the competitive auction within the composition with creditors procedure. The historical company of Canegrate, founded in 1954 and specialized in control valves and steam control systems, operating in the power, fertilizer, chemical, petrochemical and oil&gas becomes part of the galaxy of the Japanese group. The purchaser, Nihon Koso, is currently present in 20 countries around the world, including Italy with Koso Italy S.r.l. located in Rho, Milan. Nihon Koso is a world leader in the manufacture and sale of valves, actuators, sensors and other instrumental equipment. This transaction ensures continuity to Parcol, opening it to new business opportunities and further strengthens the role of Nihon Koso as a global leader in the field of industrial products. This was achieved thanks to the commitment of Mr. Takashi Ikegaya and Mr. Yuichi Ikegaya, respectively Chairman and CEO of Nihon Koso, as well as of Mr. Giancarlo Vandone, Mr. Erminio Campanelli and Prof. Catry Ostinelli for Parcol. Moreover, this transaction was carried out thanks to the support of Avv. Dario Radice of Studio Limido & Radice for Parcol and the Commissioners appointed by the Court of Busto Arsizio, Mr. Salvatore Sanzo of Studio Sanzo e Associati and by Mrs. Paola Giudici. “This acquisition draws on the treasured legacy that Koso group and Parcol have earned with over 100 years of control valve experience between them and will position the new company to achieve profitable growth in future under Koso group. We will combine Koso’s winning strategy of bespoke product, class leading innovation, unmatched end-user focus and global sales force with the highly respected Parcol brand″ said Yuichi Ikegaya, CEO of Koso group.



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