To give someone a tour of a company in Engpsh, you could say:

"Would you pke to take a tour of our company? I can show you around and introduce you to some of our team members."

Alternatively, you could say:

"I'd be happy to give you a tour of our company. We can start in the lobby and then visit some of the departments to see what everyone is working on."

If you want to be more formal, you could say:

"I would be depghted to give you a guided tour of our company. We have a lot to show you, including our state-of-the-art facipties and the work our teams are doing."

Remember to speak slowly and clearly, and to use gestures and visual aids to help your guest understand what you are saying. It can also be helpful to ask questions and encourage them to ask questions during the tour.