Founded in Kolkata in 1985 by Mr. Debajit Choudhury as a sole proprietorship, NIS Management commenced operations with a primary emphasis on delivering security guards and investigative services. Over time, the company expanded its portfolio, securing significant contracts including prominent with esteemed organizations and other major corporate entities. In the mid-1990s, Mrs. Rina Choudhury joined the enterprise following her marriage to Mr. Debajit Choudhury. Subsequently, they became the promoters of NIS Management, culminating in its conversion to a corporate entity in 2006. Mrs. Rina Choudhury assumed leadership of the facility management division, securing notable contracts from esteemed hospitality groups such as the Taj Group and Oberoi Grand, among others. Presently, NIS Management Limited sustains a robust growth trajectory, achieving a Compound Annual Growth Rate (CAGR)

Founded in Kolkata in 1985 by Mr. Debajit Choudhury as a sole proprietorship, NIS Management commenced operations with a primary emphasis on delivering security guards and investigative services. Over time, the company expanded its portfolio, securing significant contracts including prominent with esteemed organizations and other major corporate entities. In the mid-1990s, Mrs. Rina Choudhury joined the enterprise following her marriage to Mr. Debajit Choudhury. Subsequently, they became the promoters of NIS Management, culminating in its conversion to a corporate entity in 2006. Mrs. Rina Choudhury assumed leadership of the facility management division, securing notable contracts from esteemed hospitality groups such as the Taj Group and Oberoi Grand, among others. Presently, NIS Management Limited sustains a robust growth trajectory, achieving a Compound Annual Growth Rate (CAGR) ranging between 10% to 13% annually. The company boasts a diverse clientele encompassing esteemed organizations such as Reliance Retail, Piramal Group, HDFC Bank, Torrent Power, and several key airports and government institutions across India. In its evolution, the company expanded into electronic security services, initially providing alarm systems to jewelry stores. 
This segment eventually evolved into a distinct entity, NIS Facility Management Services Private Limited, a wholly-owned  subsidiary catering to state governments and Public Sector Undertakings (PSUs) with comprehensive security solutions. Concurrently, Keertika Academy Private Limited was established, focusing on initiatives aimed at skill development.  Recognized as a partner of the National Skill Development Corporation (NSDC), the academy has played a pivotal role in various vocational training programs under schemes like DDU-GKY and PMKVY, significantly contributing to workforce  empowerment and development. With a steadfast commitment to excellence and innovation, NIS Management Limited continues to fortify its position as a   leader in integrated security, facility management, and skill development services in India.