Since then, I've checked first where offices are before interviewing. I'd normally ask them, "I saw on Google Maps that your company was at X. Is that where we

Since then, I've checked first where offices are before interviewing. I'd normally ask them, "I saw on Google Maps that your company was at X. Is that where we interview?" Half the time, the answer is no - it's some sales office and the engineering team is elsewhere, or "meet me at the cafe at the ground floor". A lot of companies also have multiple floors, so even if you get the building right, you have to ask which floor.