About Holiseum
Holiseum is a company based in Puteaux (France) founded in 2018 was acquired by Integrity360 in March 2025. The company has 31 employees.
- Headquarter Puteaux, France
- Employees 31
- SectorsTechnology
- Website holiseum.com
- Social LinkedIn X Facebook
- Acquired by Integrity360 (Mar 2025)
- Legal Name Holiseum
- Investors
- Employee Count31
- Acquired byIntegrity360
(Mar 2025)
Investors in Holiseum
Holiseum has secured backing from 1 investor. Prominent investors backing the company include Integrity360.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
IT security services are provided by Integrity360 since 2005. | 2005 | integrity360.com | Dublin, Ireland |
Investor details for Holiseum
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Timeline of Holiseum
2 dated milestones of Holiseum across 7 years, from founding to its latest funding, stage changes and deals.
- Founded Holiseum is founded.
- Exit Acquired by Integrity360.
Web traffic of Holiseum
Websites that share an audience with Holiseum (holiseum.com).
Websites whose visitors overlap most with Holiseum. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
slti.fr | slti.fr | 100% | – | #7,130,220 | – |
algosecure.fr | algosecure.fr | 89% | – | #3,271,023 | – |
| patrowl.io | 81% | 10.9K | #2,096,468 | View details |
Similar companies to Holiseum
10 companies that operate in the same segment as Holiseum (IT Services & Operations), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
A cloud-based platform for incident management software is provided. | 2009 | San Francisco, California, United States | USD 173.6 M | USD 492.55 M | 1,240 | |
Unified IT management is delivered through a cloud-based platform. | 2004 | Santa Clara, California, United States | USD 83.7 M | USD 13.28 B | 26,290 | |
Cloud based platform offering IT operational data and security analytics software | 2003 | San Francisco, California, United States | USD 40 M | USD 2.59 M | 108 | |
Cloud-based enterprise management solutions including backup and recovery are provided. | 2003 | Singapore, Singapore | USD 658 M | – | – | |
Cloud and application performance management platform is provided. | 2010 | New York, New York, United States | USD 147.19 M | USD 2.68 B | 6,500 | |
Converged data management solutions are provided for backup and recovery. | 2014 | Palo Alto, California, United States | USD 553 M | USD 1.32 B | 3,200 | |
IT backup and recovery solutions are provided via cloud platform. | 2006 | Columbus, Ohio, United States | USD 1.04 B | – | – | |
IT outsourcing services are delivered across multiple business lines. | 2011 | Bengaluru, Karnataka, India | USD 64.83 M | USD 246.74 M | 5,260 | |
Analytics and digital solutions for healthcare and banking are provided. | 1999 | New York, New York, United States | USD 10 M | USD 2.09 B | 59,500 |
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Frequently Asked Questions about Holiseum
Holiseum was founded in 2018.
Holiseum is headquartered in Puteaux, France. It is registered at Puteaux, Hauts-de-seine, France.
Holiseum has 31 employees.
Provider of industrial cybersecurity consulting, auditing, and remediation services. This includes developing comprehensive security strategies, conducting audits of varying complexity, implementing remediation plans and security solutions, and delivering cybersecurity awareness training. Services also encompass investigating security breaches and offering innovative solutions such as ransomware vulnerability testing. A holistic approach integrates cybersecurity with related disciplines like physical security and economic intelligence. The company collaborates within the cybersecurity ecosystem, working with various partners and organizations.
Holiseum has 1 investor. Key investors include Integrity360.
Holiseum operates through Holiseum.
Yes. Holiseum was acquired by Integrity360 in March 2025.