Clavister is a specialised European cybersecurity company, protecting complex digital businesses for more than two decades. Founded and headquartered in Örnsköldsvik, Sweden, Clavister pioneered one of the first firewalls and continues to build robust and adaptive cybersecurity solutions since. Empowering a growing ecosystem of partners and resellers, we have been serving customers in more than 100 countries with 125,000+ deployments across public sector, service provider and defence sectors. Network, cloud, mobile, end points - we secure them all. The company is, since 2014, listed on Nasdaq First North. For more information, visit www.Clavister.com
Looking for a particular Clavister employee's phone or email?
The Clavister annual revenue was $16.4 million in 2026.
John Vestberg is the President and CEO of Clavister.
107 people are employed at Clavister.
Clavister is based in Örnsköldsvik, Vaesternorrland.
The NAICS codes for Clavister are [541511, 541, 54, 5415, 54151].
The SIC codes for Clavister are [73, 737].