Tessian Headquarters & Office Locations

Tessian (Private) is headquartered in London, Greater London, United Kingdom. Founded in 2013, the company operates across 2 countries with approximately 196 employees worldwide.

Where is Tessian's main office?

Tessian's main headquarters office is located at 15 Worship Street 4th Floor, London, Greater London EC2A 2DT. This serves as the company's primary corporate address and is home to its executive leadership team.

Tessian regional offices

Beyond its headquarters in London, Tessian maintains 9 offices across 2 countries. Regional offices span 2 countries.

Tessian contact information

The main switchboard for Tessian headquarters can be reached at 18574009844. For investor relations, visit tessian.com/investor-relations.

What does Tessian do?

Tessian is building the world’s first Human Layer Security platform to automatically secure all human-digital interactions within the enterprise. Today, their products use stateful machine learning to protect people using email and to prevent threats like spear phishing, accidental data loss due to misdirected emails, data exfiltration and other non-compliant email activity.