Here at SSS Windows we install Multi-Point Locking systems as standard. Most of our hardware is imported from G-U in Germany. After more than 100 years of success, Gretsch-Unitas is one of the leading suppliers of window and door technology in the world today.
More information can be found out about G-U and their products here: https://www.g-u.com/en/home.html
In addition to Multi-Point Locking Systems we ensure that all glazing beads are positioned internally on all frames. This adds up to a very secure and robust window-door system that will operate seamlessly for many years and at the same time will provide an impenetrable barrier to prevent unlawful access from unwanted intruders safeguarding you and your loved ones.