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We’re a specialist services supplier. From building maintenance to cleaning, platform hire and equipment testing, we offer a consistent, self-delivered and most importantly safe service, nationwide. We don’t use sub-contractors. We don’t hire equipment or machinery. Our dependable, in-house team works around the clock and across the country, setting new standards for safety, speed and transparency.

Website http://www.nssgroup.com
Revenue $4.1 billion
Funding $5.1 million
Employees 656 (185 on RocketReach)
Founded 2005
Technologies
Industry Facilities Services, Facilities Management & Commercial Cleaning, Other Commercial Services, High Level Maintenance, Business Services, Roofing Repairs & Maintenance, Cladding Refurbishment & Encapsulation, Gutter Maintenance & Relining, High Level Lighting & Electrical Works, Specialist High Level Cleaning, Safety System Installation Testing & Install
Keywords Building Maintenance, Facility Services, Site Services, Maintenance Services, Specialist Services, Cleaning Services, Property Maintenance, Building Services, Integrated Services, Platform Hire, Equipment Rental, General Maintenance, Testing And Inspection, Safety Services, Operational Services, Equipment Testing, Asset Maintenance, Plant Hire, Commercial Cleaning, Support Services
Competitors Cisco, Qualcomm, Ericsson, Nokia, Thales, Huawei, ZTE Corporation, Axway, Telit, Sierra Wireless +44 more (view full list)
SIC SIC Code 73 Companies, SIC Code 734 Companies
NAICS NAICS Code 561 Companies, NAICS Code 56 Companies

NSS Questions

The NSS annual revenue was $4.1 billion in 2026.

James Craddock is the Financial Director of NSS.

185 people are employed at NSS.

The NAICS codes for NSS are [561, 56].

The SIC codes for NSS are [73, 734].

Top NSS Employees

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