Our Clients

Karolina Wrzesniewska, Human Resources

Klos Training are professional partners who put me at ease throughout the whole training process, starting with booking a date and through the evaluation of impact.

Maciej Zakrzewski, Managing Director

The content is perfect and the way it’s shared is also great – very friendly, open, inviting, unconventional. And results can be observed afterwards in how people present

Our Clients Include:

  • AON
  • Akzo Nobel
  • Bayer
  • Bristol-Myers Squibb Services
  • Brown Forman
  • Carlsberg
  • CBRE
  • Citibank
  • Coface
  • Danone
  • Euroclear Bank
  • GATX Rail Europe
  • General Electric / GE Aviation
  • Hitachi
  • IKEA
  • JTI GBS
  • Kuehne+Nagel
  • Lagardere
  • Linklaters
  • L’Oreal
  • 3M
  • Maczfit
  • Mastercard
  • MicroStrategy
  • Ministry of Foreign Affairs of the Republic of Poland, Diplomatic Academy
  • Mercer
  • Mondi
  • Nestle
  • Orlen
  • PGNiG
  • Philips Polska
  • Polpharma
  • Polpharma Biologics S.A.
  • Play
  • Red Bull
  • Roche
  • Rockwool
  • SAP
  • Sanofi
  • Skanska
  • Takeda
  • USP
  • Viatris
  • Yokogawa
  • Westrock
  • Zoetis