Rising fuel costs deeply affect the TSL sector. As can be read in the 'Branżometr INELO. Inflation – time of challenges for TSL' report, 
transport companies have decided to offset this challenge and optimize expenses.
The most common actions they take, are:
renegotiations with contractors,
eco-driving training for drivers,
precise control of company costs.
More about the topic, you will find in the report, prepared by INELO & Polski Instytut Transportu Drogowego. Read here