Building Trust Through Verification Since 2014

Trusted Background Verification Partner for Organizations Across India

12+

Years

250+

Employees

2

Offices

Pan India

Coverage

About 4SL

Welcome to 4SL Background Check Private Limited, your trusted ally in ensuring a secure and reliable workforce for businesses across India.

Founded in 2014 with just two employees, 4SL has grown into a nationwide organization with offices in Bhubaneswar and Bengaluru and more than 250 dedicated professionals.

We deliver comprehensive background verification services helping organizations make informed hiring decisions and build trustworthy workplaces.

Founder & CEO

Manish Khan

With extensive experience in multinational corporations, Manish Khan founded 4SL with a vision to redefine the standards of workforce verification and compliance in India.

Under his leadership, 4SL has become a trusted verification partner for organizations across the nation.

Our Journey

2014

Founded

Started with a team of just 2 employees.

2022

Incorporated

Officially incorporated as 4SL Background Check Private Limited.

Today

Growing Strong

250+ employees and nationwide verification services.

Our Group Companies

4SL Background Check

Employee verification and compliance services across India.

Red Check

Verification for tenants, drivers, domestic help, and individuals.

OAZKST

Stamp authentication, digital signatures, and certificate validation.

Our Commitment

We help organizations reduce hiring risks through comprehensive verification services covering employment history, education, criminal records, identity verification, and more.

Employment Verification

Education Check

Address Verification

Identity Check

Criminal Record Check

Reference Check

Our Growth Story

Founding Vision

To redefine background verification standards in India.

Technology

Investment in AI, automation and analytics-driven verification.

Expansion

Growing from basic checks to complete workforce verification.

Future

Leading innovation in verification and compliance solutions.

Why Choose 4SL?

Fast Turnaround Time
Pan India Coverage
Secure Digital Platform
Experienced Verification Team
Customized Verification Solutions
Compliance Focused Processes

Foundation Day Celebration

Every 15th February, the 4SL family comes together to celebrate its journey and achievements, commemorating the inaugural meeting and honoring our transformation into a private limited company.

Partner With India's Trusted Verification Experts

Build a secure and reliable workforce with 4SL.