Niscayah (Hong Kong) Ltd was founded in 1999 by Bell Security Ltd to support two major bank customers in Hong Kong. The Company was acquired by Niscayah Group AB in 2004 and has since then strengthened its presence in Hong Kong. Today’s customer base consists of clients in the banking, retail and industrial field.

1950’ - Securitas conducts technical operations in support of the guarding business.

1999 – Niscayah (Hong Kong) Ltd is established.

2001 - The Systems division is formed with operations in Europe and the US. 

2003 - Acquisition of Südalarm in Germany. 

2004 - Systems expands to England through the acquisition of Bell.
The acquisition of Struck & Partner in Germany and Eurotelis in France strengthens Systems’ presence in the major European markets. 

2005 - Acquisition of Hamilton Pacific in the US which strengthens Systems’ presence in the American banking market.  

2006 - Systems becomes an independent company and is listed on the Stockholm Stock Exchange in September. 

Acquisition of Elmaco in Belgium and Premier Systems Solutions in the US. 

2007 - Systems acquire CIS Spa and thereby expands to the Italian market.
Acquisition of Larmassistans AB in Sweden, F+H electronic in Germany, PEI Systems Incorporated and Securex in the US and Installerende Partners in Holland. 
 
2008 - Securitas Systems changes name to Niscayah.  Acquisition of Förebygget Brandskydd in Sweden and G4S Sicherheitssysteme GmbH in Germany.