We know of 12 organisations that are using Ruby on Rails in Poland.

2N IT

Biaystok, Poland

midsize

1999

Equiqo

Wrocław, Poland

midsize

2016

Koleo

Warszawa, Poland

midsize

2014

Netguru

Poznań, Poland

massive

2008

Plane

Wrocław, Poland

midsize

2015

Prograils

Poznań, Poland

small

2012

Prowly PR Software

Warszawa, Poland

large

—

Sunscrapers

Warszawa, Poland

midsize

2010

TechWings

Kraków, Poland

large

—

Visuality

Warszawa, Poland

midsize

2007

iRonin.IT

Warszawa, Poland

midsize

2011

spaceOS

Warszawa, Poland

large

2017