Our Services

We offer a diverse array of information security, risk, and compliance services to a broad spectrum of clients, spanning from fast-growing advanced startups to Fortune 500 companies and global enterprises. Our expertise covers the most demanding industries, including technology, financial, health, telecom, retail, energy, and others.

Information Security

Let us navigate you through the complexity of security and compliance with ease. Security is supposed to be business enabler. We can help you achieve that.

Privacy

Our unique blend of experiences working with clients of diverse sizes, industries, and countries enables us to provide comprehensive support in developing and sustaining the most stringent privacy management programs for your needs.

Risk Management

Our team excels in identifying your company’s major information security risks. We create easy-to-follow risk treatment plans with optimal result/effort ratios.

Staffing

We have a pool of senior information security and privacy consultants with various industry experiences to staff your most complex projects and handle operational tasks.

Clients About Us

Testimonials

Experience the satisfaction of joining our community of highly delighted clients.

Zrinka BokulićPresident of the Board

Aminess Hotels & Resorts, Croatia

“Over the course of a six-month project overseen by Ostendo, we successfully implemented all essential measures to ensure efficient management and robust security of personal data. Our valued guests can rest assured knowing that their personal information is handled with complete transparency and afforded the highest level of protection.”

Hatitye ChindoveHead of InfoSec and Privacy

Zappi, UK

“We have achieved numerous successes with the support of Ostendo Consulting, including how they assisted in building a security program that aligns with our company’s culture. Ostendo has helped us navigate and focus on improving organizational and technical security controls and processes that are both fit for purpose and cost-effective.”

Matthew BrogieCEO

Repsly, USA

“Working closely with the Ostendo team, we were impressed by their grasp of our company culture. They integrated security measures into our existing processes seamlessly, enabling our growth without introducing unnecessary burdens.”

Justin SuissaPrincipal at infoedge LLC

Infoedge, USA

“Together with Ostendo Consulting, we have successfully resolved various challenges for numerous US companies, spanning from dynamic and thriving startups to Fortune 500 enterprises and major employers in the United States.”

Read about our projects

Success Stories

GDPR compliance
Managed Security Services
CISO outsourcing
Partnering with US firms
This is who we are

About Us

Led by Biljana Cerin, a former board member of (ISC)2, the largest global association for cybersecurity professionals, Ostendo Consulting is an unparalleled consultancy firm. With a relentless dedication to helping organizations tackle their most demanding information security challenges, our consultants possess decades of experience in developing global frameworks and standards for information security. Our team comprises seasoned experts; there are no juniors or seniors here. We bring a wealth of knowledge across diverse industries, comprehending the unique cultures of organizations ranging from fast-growing startups to global conglomerates. Above all, we possess a profound understanding of IT security and compliance issues faced by our clients, enabling us to identify optimal strategies regardless of their location, industry, or size.
Driven by a legacy of excellence, our founders bring unrivaled combination of business, technical and legal expertise as highly sought-after consultants, having served the most demanding global clients with their exceptional services.

Biljana Cerin, Risk Management Services
Master of computer science, CISSP, CIPP/E, CISA, CISM, CGEIT, CBCP, PMP, ISO 27001LA
Stanko Cerin, Information Security Services
MSc in Advanced information systems and business management, CISA, CISM, CGEIT
trusted by leaders

Our References

Since 2011, our expert consultants have empowered leading companies in Europe and the United States with robust information security risk management and compliance solutions.

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Get in Touch

Contact Us

Reach out to us today, and let’s schedule a call to delve into your unique requirements. Together, we’ll gain a comprehensive understanding of your needs and explore the ways in which our services can empower your success.



Ostendo Consulting

Hrvatskih branitelja 17C, 23275 Ugljan, Croatia
+385 99 4603-254
info@ostendogroup.com