заключать договор
USAGE: заключать договор (или соглашение, или контракт)
• To conclude an agreement.
• The contract was awarded to another company.
• They had contracted for 15 million barrels annually.
• To make a contract for an installation with a construction firm.
• To strike a contract (or bargain).
Источник:
Русско-английский научно-технический словарь
на Gufo.me