NSL is part of Marston Holdings and the UK’s leading provider of parking enforcement services. With highly trained frontline colleagues, parking professionals, comprehensive back office and customer support services along with access to the latest technologies, NSL can shape the entire parking environment to balance the needs of all users and maximise compliance. NSL works in partnership with the public and private sectors to make the UK a safer, fairer and better place to live and work. We are trusted to help clients to innovate and improve services to deliver better outcomes. We provide frontline, back office and customer support services to design and manage places used by the public and provide national enforcement expertise at our borders and infrastructure.
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The NSL | trusted outsourcing annual revenue was $7.6 million in 2026.
Abdel Mohamed is the CEO of NSL | trusted outsourcing.
481 people are employed at NSL | trusted outsourcing.
The NAICS codes for NSL | trusted outsourcing are [922, 9221, 9211, 92, 921].
The SIC codes for NSL | trusted outsourcing are [91, 919].