you’ll probably be best off going to local flooring stores and get some estimates. You can also check with companies for fitness equipment because they often install entire gyms including flooring and may be able to get you a competitive rate.
I am more interested in how to make a similar wooden floor at home in order to be engaged not in the gym. https://thecozyholic.com/best-wood-lathe even helped me find the necessary tools and it remains to find an experienced woodworker. Fitness is my everything, but due to lack of time there is time for homework