The company said five-year high sales were linked to the strength of talent management and staff retention.
It had 57 agents on its books, which was in line with 2022.
It is entitled to two further payments depending on Sid Gentles performance.
The Crown is among the ioghesNetflix
It also blamed the general timing of commissions.
Independent Talents potential sale did not materialize in 2023.
Heath owns 15.3% of the agency.
Heath did not respond to a request for comment.
