 Grupa Lotos is a holding composed of Grupa Lotos S.A. - the parent undertaking which manages the refinery in Gdańsk - and 18 direct subsidiaries, including Lotos Czechowice (former Rafineria Czechowice), Lotos Jasło (former Rafineria Jasło), crude oil exploration and production company Petrobaltic.In the end of June 2006 Grupa Lotos employed 5547 people.This is 112 employees more than in the end of 2005.