Compare Greenlight vs QL Security

Side-by-side comparison of features, pricing, services, ratings and more.

Winner

Greenlight

Content & Copywriting Website

Greenlight is a London-based digital marketing agency founded in 2001 that specializes in paid search and shopping, programmatic display, and conversion rate optimization. The agency has worked with brands including ghd, Dixons Carphone, Superdry, Furniture Village, and eBay across more than 30 countries.

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QL Security

Web Development & Technology Website

QL Security is a UK AI Security partner helping mid-sized organisations in regulated markets take control of their AI risk. They work with NHS trusts, local authorities, and professional services firms to assess exposure, implement working controls, and provide ongoing assurance. They hold Cyber Essentials certification and operate under ISO 27001-aligned practices.

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Feature Comparison

Attribute	Greenlight	QL Security
Category	Content & Copywriting	Web Development & Technology
Rating	Winner +4.6 higher	-
Location	London, United Kingdom	Stamford, United Kingdom
Services	Paid Search & Shopping Programmatic Display Conversion Rate Optimization Content Marketing Affiliate Marketing Social Media Marketing PPC SEO Web Design eCommerce Development Web Development Video Production Digital Strategy AI Development Cybersecurity IT Compliance Solution	Paid Search & Shopping Programmatic Display Conversion Rate Optimization Content Marketing Affiliate Marketing Social Media Marketing PPC SEO Web Design eCommerce Development Web Development Video Production Digital Strategy AI Development Cybersecurity IT Compliance Solution
Industries	Retail Ecommerce	AI Corporate Services Government Health Care Insurance Legal Software & IT Services
Pros	Works with renowned global retail brands including ghd, Dixons Carphone, Superdry, and eBay Delivered results for clients in more than 30 countries Established in 2001 with a team of 100-249	Delivers working controls and documented evidence of assurance, not just reports Holds Cyber Essentials certification and ISO 27001-aligned practices Specializes in UK regulated sectors including NHS trusts and local authorities
Cons	One Google reviewer reported a web design project running well over budget and far past the agreed one-month deadline	-
Website	Visit Site	Visit Site

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