Working in a security company, because of the parking problem, there was a dispute with the boss of the company and he was detained for compensation. Is the company responsible?

As you said, it is necessary to confirm whether the security guard has intentional or gross negligence in the dispute process, so as to confirm whether the security company is responsible.

If it is the result of provocation by personality problem or the owner, even if it is within the scope of work, the security company will not be responsible.