Where is their office? How can I contact them?

https://bpprime.com/    

BP PRIME is a trading name of Black Pearl Securities Limited which is authorised and regulated by the Financial Conduct Authority (FCA) under the License No.688456.

As for the question you asked, this broker states on its website that its company office is located in London, United Kingdom. As for their contact methods, this broker provides some contact methods on its website, including telephone, email, Live Chat, Facebook, Twitter, and LinkedIn.

In the meantime, we still recommend that you ask the official customer services directly for a more accurate answer. For more trading detalis and company profile of this broker, please check our full BP PRIME review.