Quality Guarantees

International certificates
ISO 9001: 2015 and IQNet
At the enterprise LLC Glinopererabotka, a quality management system 
according to the ISO 9001: 2015 standard has been introduced.

Voluntary certification

Cat litters in accord with the Russian Federation legislature are not subject to mandatory certification. Despite this, the cat litters Pi-Pi Bent®, Pi-Pi Bent® Deluxe, Little Friends, Kotjara and SiSiCat annually undergo voluntary certification to ensure their safety and high quality.





Ecological certification

Fillers Pi-Pi Bent® Deluxe, Pi-Pi Bent®, Little Friends®, Kotjara and SiSiCat have passed environmental certification, confirming the absence of harmful substances in their composition that are harmful to human and animal health and have a detrimental effect on the environment. International prize «World Branding Awards. Animalis»

The Pi-Pi Bent® brand is a three-time holder of the Brand of the Year title, 
the prestigious international World Branding Awards in the Cat Toilet Fillers 
category in 2017-2022. according to the world organization World Branding Forum.

Program "100 Best Products of Russia"

Since 2005, Liding® LLC cat fillers have been participating
in the “100 Best Products of Russia” competition and each year they become laureates and diploma winners.
2020 year

2019 year 


2018 year 



2017 year 



2016 year



2015 year



2014 year



2013 year

2013 дипломант Pi-Pi-Bent  2013 Дипломант Котяра 

2013 Лауреат СиСиКэт  2013 Новинка СиСиКэт

2012 year 

2012 дипломант Pi-Pi-Bent  2012 лауреат Котяра

2011 year

2010 year

2009 year

2009 Дипломант Pi-Pi-Bent 

2008 year

2008 Лауреат Pi-Pi-Bent  
2007 year    
2006 year 
  2005 year