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View C.S.T.A. SRL's top competitors like Allianz, CERTI.SYS SRL, and DEKRA.

Allianz
The Allianz Group is one of the world's leading insurers and asset managers with more than 100 million private and corporate customers in nearly 70 countries. We are proud to be the Worldwide Insurance Partner of the Olympic & Paralympic Movements from 2021 until 2032 and to be recognized as one of the industry leaders in the Dow Jones Sustainability Index. Caring for our employees, their ambitions, dreams and challenges is what makes us a unique employer. Together we can build an environment where everyone feels empowered and has the confidence to explore, to grow and to shape a better future for our customers and the world around us. Join us and together, let’s care for tomorrow. Credits: https://www.allianz.com/en_GB/credits-allianz-se.html Follow us on: Twitter: twitter.com/Allianz Instagram: https://www.instagram.com/teamallianz Facebook: https://www.facebook.com/AllianzCareers Glassdoor: https://www.glassdoor.de/%C3%9Cberblick/Arbeit-bei-Allianz-EI_IE3062.11,18.htm Allianz Data Privacy Statement for Social Media: https://www.allianz.com/en/privacy-statement.html#social-media Allianz Careers Data Privacy Statement: https://careers.allianz.com/en_EN/footer/data-privacy.html LinkedIn Privacy Policy: https://www.linkedin.com/legal/privacy-policy LinkedIn General Terms: https://www.linkedin.com/legal/user-agreement
Munich, DE
Public
$122.8B Revenue
https://www.allianz.com/en.html
155.6K Employees
ALIZY Ticker
G4S
G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security solutions that allow clients to focus on their core business. Through a global workforce of approximately 800,000 people, we leverage best practices in communities all over the world. With revenues at approximately $20 billion, we are supported by efficient processes and systems that can only come with scale to help deliver our promise locally: keeping people safe so our communities can thrive. For more information on G4S, visit www.g4s.com.
UK
Public
$20B Revenue
http://www.g4s.com
118.5K Employees
LSE:GFS Ticker
DEKRA
For more than 100 years, DEKRA has been a trusted name in safety. Founded in 1925 with the original goal of improving road safety through vehicle inspections, DEKRA has grown to become the world's largest independent, non-listed expert organization in the field of testing, inspection, and certification. Today, as a global partner, the company supports its customers with comprehensive services and solutions to drive safety and sustainability forward. In 2025, DEKRA generated revenue of 4.4 billion euros. More than 48,000 employees are providing qualified and independent expert services in approximately 60 countries across five continents. DEKRA holds a Platinum rating from EcoVadis, placing it among the top 1% of the world’s most sustainable companies. IMPRINT / PRIVACY STATEMENT: https://www.dekra.com/en/data-protection-social-media/
Stuttgart, DE
Private
$4.6B Revenue
http://www.dekra.com
15.1K 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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