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Tionis

Network and security integrator for French businesses: secure access, endpoint and email protection, SD-WAN and 24/7 managed services

Saint-Cloud, FranceFounded 1999tionis.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Tionis

Tionis is a French network and security integrator. Its services cover user and data security (Active Directory hardening, EDR, email security, vulnerability analysis, identity and password management, data access traceability), secure access (bastion, ZTNA, MFA), and network and application performance (firewalls, IDS/IPS, VPN, SD-WAN/SASE, WAF, load balancing, Wi-Fi, Citrix virtualisation, network and user-experience observability).

Tionis offers consulting, including product studies, network and security architecture and audits, and security policy redesign. It also provides integration and deployment (pilot, deployment, migration), level 2/3 support and maintenance, and 24/7 managed services on network, security and observability solutions. The company reports more than 300 clients.

Tionis was founded in 1999 and is headquartered in Saint-Cloud, France. It has 35 employees and is part of the Constellation group, which reports 800 employees across 14 agencies and more than 1,500 clients. Tionis is presented as "Tionis by Constellation".

Product: Network and security integration services: consulting, deployment, support and 24/7 managed services covering firewalls, SD-WAN, ZTNA, EDR, Citrix and observability.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in France, worth €291k as awarded. From EU award notices (TED) that name Tionis by its registry number.

  • 24 Jun 2025 Service Départemental d'incendie et de secours de la Haute-Garonne · Renouvellement du bastion de sécurité du SDIS de la Haute -Garonne, de sa maintenance et prestations associées. · €291k notice

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