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View Mainprotect e.U.'s top competitors like G4S, Guard Pro-Protection Systems Corp., and Prosegur.

G4S
G4S is the International business of Allied Universal®, the world’s leading security and facility services provider and trusted partner to more than 400 of the Fortune 500. Allied Universal® delivers unparalleled customer relationships, innovative solutions, cutting-edge smart technologies and tailored services that enable clients to focus on their core businesses. With operations in over 100 countries and territories, Allied Universal is the third largest private employer in North America and seventh in the world. Annual revenue is approximately $23 billion. There is no greater purpose and responsibility than serving and helping to safeguard customers, communities and people. For more information, visit g4s.com.
UK
Public
$20B Revenue
http://www.g4s.com
118.4K Employees
LSE:GFS Ticker
Prosegur
50 Years of Excellence: Experience, Innovation, and Commitment to Safety. 🌐 Pro in leadership. Industry leaders with a presence in 36 countries. 💡 Pro in innovation. We reinvent ourselves, adapt, and integrate trends to offer increasingly advanced solutions. 👥 Pro in people. More than 180,000 employees across 5 continents working toward a common purpose: building a safer world. 🚀 Pro in professionalism, proactivity, and protection: principles that guide our approach to security. We have four business lines: 🟡 Prosegur Security 🟡 Prosegur Cash 🟡 Prosegur Alarms 🟡 AVOS Tech #50YearsBeingPro 💛
Madrid, ES
Public
$5B Revenue
http://www.prosegur.com
68.9K Employees
PSG Ticker
Die WISAG ist eines der führenden FM-Dienstleistungsunternehmen im deutschsprachigen Raum und seit 1995 am österreichischen Markt tätig. Die angebotenen Dienstleistungen der WISAG Service Holding Austria GmbH umfassen Facility Management, Gebäudetechnik, Gebäudereinigung, Sicherheit & Service, Logistikdienste & Service sowie Sicherheitstechnik. Niederlassungen der WISAG gibt es in Wien (Hauptsitz), Innsbruck, Salzburg, Graz und Linz, an denen insgesamt rund 1.200 Mitarbeiterinnen und Mitarbeiter beschäftigt sind. Geschäftsführer der WISAG Service Holding Austria GmbH ist Brigitte Fiedler.
Vienna, AT
Private
$3M Revenue
https://wisag.at
36 Employees

Top Mainprotect e.U. Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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