SIS has been one of the pioneers in the Indian Private Security Industry. Set up in 1974, the company has been a thought and knowledge leader since its inception. Through the three decades of its existence, SIS has endeavored to provide the best security solutions to its customers through innovation, commitment to quality, training and strict compliance to international standards.

Setup as Investigation firm almost 30 years ago, today the company has grown into a "Total Security Solutions Provider" offering manned guarding (MG), investigations (C&I), electronic security systems (ESS) and cash services (CS) to over 2500 corporate customers across 24 states in India. The company has also recently ventured into cleaning services (ServiceMaster Clean) and vocational training (SSCI).

SIS is an ISO 9001:2000 certified, public limited company. Backed by a trained workforce of over 28000 men & supervisors and 500 banded managers, SIS delivers premium services with high quality and absolute integrity.

SIS believes in continuously upgrading the quality of our resources and infrastructure to support the ever-changing customer requirements. In pursuance to this, SIS was one of the first organizations in the security business to implement a state-of-the-art ERP Solution to manage the day-to-day operations of the company. The company also has the distinction of being rated SME 1 by CRISIL

The company has charted out an aggressive growth strategy for itself - "Vision 2010" which envisages refinement & extension of service portfolio, rapid geographical expansion, superior brand positioning and adoption of international best practices with an aim of providing world-class security services to its customers.