Greystone is a privately held international provider of security and support services.   Since 2004, we have been working with clients promoting the successful conduct of their business in a secure environment. 

Our goal is to facilitate your businesses.  We do this by working closely with you to understand your needs and desires, and working with our local partners and governments.  By working closely with our local partners, we can provide a culturally positive atmosphere that promotes a safe and secure environment and allows commerce to flourish.  Greystone’s worldwide network strengthens the company’s’ capabilities to select the right people to meet our client’s needs.  

Contact information:  info@greystone-ltd.com