at the zenith of (something)

Translations
на зените (чего-то)
The company was at the zenith of its success.
Компания была на зените своего успеха.
Definitions
At the zenith of (something) refers to the highest point or peak of a particular situation, achievement, or condition, indicating a time when it is at its most successful or powerful.
Words
zenith

noun
зенит