SIS Ltd is fundamentally a people business that sells outcomes, not just bodies - it takes on the full responsibility for a client’s security, a building’s upkeep, or the nation’s cash, and guarantees the result. Founded five decades ago by a first-generation entrepreneur as a two-man security outfit in Patna, it has grown into one of India’s largest private-sector employers, with over 300,000 people across four countries. The recurring approach that explains everything else is a capital-light, manpower-led model that rides India’s rising wage floor as a natural revenue escalator, while steadily layering technology on top of its workforce to move from selling hours to selling solutions.
Business segments
Three engines at different stages - a security-services anchor spanning India and Australia, a facility-management platform built on top of that anchor’s client relationships, and a cash-logistics joint venture that turns bank outsourcing into a separate growth story - each built with the cash flows of the one before.
1. Security Solutions - India: the group’s foundation and its largest manpower engine
The largest private security company in India, operating in a fragmented market where compliance tightening steadily pushes business toward organized, scaled players like SIS.
- Outcome seller, not a staffing agency - SIS takes full service responsibility for the security of a client’s site, which means it designs the solution, deploys the people, and bears the performance risk, unlike a pure staffing firm that merely supplies personnel.
- Two brands for two buyer mindsets - the flagship SIS India brand serves clients who prioritise quality and integrated solutions, while the SISCO fighter brand goes head-to-head with regional competitors on agility and affordability, capturing price-sensitive segments without diluting the main brand.
- Wage inflation is a tailwind, not a cost headache - contracts are structured so that statutory cost increases flow through to the client as a line item, and minimum-wage hikes automatically reset contract values upward, creating a built-in revenue escalator for compliant operators.
- No single customer calls the shots - with no client contributing more than 3% of revenue and no sector above 15%, the business is insulated from concentration risk, while an industry-leading retention rate above 85% signals sticky relationships.
- Technology layered on top of manpower - the ManTech proposition combines a workforce of more than 3 Lakh with AI surveillance, IoT sensors, and a central command centre, so the company can sell integrated solutions rather than just warm bodies.
2. Security Solutions - International: the #1 player in Australia and a Pacific anchor
Australia’s largest security provider, built through acquisitions of tired market leaders and anchored by a AUD 1.5 billion defence contract - government work provides nearly half of international revenue.
- The licence to operate is the moat - MSS Security holds Australia’s largest-ever security contract with the Department of Defence, and in Australia government work including defence accounts for 46% of revenues, creating multi-year visibility that commercial contracts rarely offer.
- Specialist services lift the offering beyond guarding - through acquisitions like Safety Direct Solutions and State Medical Assistance, the Australian business now provides paramedic emergency response, non-emergency patient transport, and critical risk management, which are higher-value services than plain-vanilla security.
- A temporary wage-price gap that self-corrects - in Australia, client contracts typically adjust prices on the contract anniversary, while mandated wage hikes take effect earlier, creating a short-term margin squeeze that resolves as anniversary resets kick in.
3. Facility Management Solutions: the #1 integrated platform riding India’s outsourcing wave
India’s largest facility management provider, built by cross-selling cleaning, technical maintenance, and pest control to the same clients who already trust SIS with their security.
- One contract, many services - clients increasingly want housekeeping, HVAC maintenance, pest control, and landscaping bundled under a single agreement, and SIS can offer all of them because it assembled the pieces through acquisitions (DTSS, SMC, RARE, PestX) and unified them under one operating platform.
- From headcount to output-based pricing - the Indian FM business is focusing on converting management-fee contracts to SLA-based contracts, and a sizeable portion of the business already comes from SLA-based models, which drives better resource utilisation and margin potential.
- Pest control as a sticky add-on - PestX, originally a joint venture with Terminix USA and now wholly owned, operates through 24 delivery hubs with recurring route-based service engagements, adding a high-frequency, annuity-style revenue stream to the FM portfolio.
4. Cash Logistics Solutions: the #2 player turning bank outsourcing into a separate business
A joint venture with Spain’s Prosegur that has moved well beyond moving cash in armoured vans - it now runs back-office cash processing for banks and is preparing for its own stock-market listing.
- More processor than transporter - only about 20% of the business comes from the traditional ATM cash-replenishment work; the rest is retail cash management, doorstep banking for 22,000-plus pickup points, and end-to-end cash processing where SIS-Prosegur even covers the cash-loss risk.
- The only provider in one-fifth of outsourced currency chests - the business is the sole service provider in more than 20% of India’s outsourced banking currency chests, a position that creates a natural barrier for competitors because banks are unlikely to split such sensitive operations across multiple vendors.
- Regulation as a growth driver - RBI and MHA mandates on cassette-swap operations and compliance standards raise the cost of doing business for small, non-compliant players, pushing market share toward organised operators like SIS-Prosegur, which had already converted over 90% of its operations to the new standards by mid-2024.
- A listing in waiting - a DRHP has been filed for a proposed IPO of the cash logistics business; the offering is deferred, not abandoned, pending favourable market conditions, signalling an intent to surface the value of this segment separately.
Group structure and partners
A holding company at the centre with wholly owned operating subsidiaries in each business line, plus a corporate venture-capital arm placing small bets on adjacent technology platforms.
- The parent company, SIS Ltd, has 35 subsidiary companies and 5 joint venture companies as of March 2025, with its registered office in Patna and corporate office in New Delhi.
- The India security business runs through the parent and subsidiaries including SLV and Uniq (both now branded SISCO), Tech SIS, and the alarm-monitoring entity VProtect; AP Securitas was added as a 51% controlled subsidiary in November 2025, with the balance to be acquired by 2029.
- Cash logistics is a service offering provided through the SIS-Prosegur joint venture with Prosegur of Spain, established in 2011, with a DRHP filed for a proposed separate listing.
- SIS Ventures, the corporate VC platform, holds minority stakes in startups adjacent to its workforce ecosystem - including Staqu (AI video analytics), Kosh (fintech loans for blue-collar workers), and Installco Wify (home-improvement installation services) - placing small bets on technology that could eventually feed into the core services business.