This is the 12650th most frequent Russian word.
концессионных
"Концессионных" means "concessionary" or "related to a concession."
The word 'концессионных' is used as an adjective describing agreements that involve concession arrangements.
Концессионных договоров становится всё больше в сфере общественного транспорта.
Concession agreements are becoming more common in the public transport sector.
The word 'концессионных' is used to indicate the investors who participate in projects under concession agreements.
Проекты строительства новых школ реализуются через концессионных инвесторов.
Projects for the construction of new schools are implemented through concession investors.
Here, 'концессионных' qualifies the types of enterprises related to concession practices or agreements.