APCO ValveWith over 250 years of combined history, DeZURIK, APCO, HILTON and Willamette are recognized worldwide for high-quality products, superior performance and innovation.

Zarbuloq Injiniring is the Authorized Representative and Partner in Uzbekistan for APCO valves.








  • The Kalmatron® concept was discovered by Dr. Alex V. Rusinoff in 1982 resulted in the theory about different mechanisms of cement grain decay-hydration, which gives numerous technologies for repair and building of new structures with highest performance of durability. First production began in 1992.
  • Experimental approval of the Kalmatron® theory “Rusinoff’s Osmotic Oscillator”was published in Dundee University, Scotland, in 1990. Patents and trademarks of Kalmatron®, K100®, and Krete100® are registered in the USA and internationally.
  • Dr. Alex V. Rusinoff provides consultation and engineering advice to projects that Zarbuloq Injiniring undertakes using Kalmatron® additives.
  • Zarbuloq Injiniring is the Authorized Representative of Kalmatron® products in this market.








We are partner of KYPipe, developer of an sophisticated software algorithms used to analyze Steady State, Surge, Gas and Steam systems. Our staff trained in using Pipe2012 software suit for water hammer or transient analysis.


Putzmeister America, Inc

Putzmeister America, Inc. is the North American division of one of the world’s most recognized and respected heavy equipment manufacturers, Putzmeister Concrete Pumps GmbH. Putzmeister America is committed to product quality, innovation, and service excellence – hallmarks of its parent company.

Zarbuloq Injiniring is a partner of Putzmeister America, Inc. in Uzbekistan for service of equipment and supply of parts.