NSL Checking Headquarters & Office Locations

Verified data Recruiting Software 3,000 employees

Data last updated · Sourced via GraphIQ

Headquarters
—
Total locations
—
recorded by GraphIQ
Employees
3,000
est. 2026

NSL Checking headquarters details

Website
nsl.co.uk/nsl-checking
LinkedIn
linkedin.com/company/10350786

About NSL Checking

NSL Checking: Multi-service provider. The company employs approximately 3,000 people worldwide.

What does NSL Checking do?

NSL Checking is part of Marston Holdings and provides a comprehensive range of identity checking, document verification and background screening services. These are used by large public and private sector organisations as well as smaller commercial enterprises.

Frequently asked questions

How many employees does NSL Checking have?

NSL Checking has approximately 3,000 employees (GraphIQ estimate, 2026).

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