4 rounds of interviews: Two with HR, one with Vp of engineering on more technical aspects about hvac, and one final with the regional sales manager at the office location. If travel is needed for last interview, they provide flight, hotel, and rental arrangements.

Series of interviews with several different people. First, you start off by being interviewed by an HR specialist, then the HR manager. After that, you speak with someone who interviews you on your technical knowledge. After that there is an in-person interview.