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IT Service Provider for Small and Medium-Sized Businesses Since 2010: Our Areas of Expertise
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IT Systèmes est certifié ISO/IEC 27001
Depuis le 21 septembre 2026, notre système de management de la sécurité de l'information est certifié par AFNOR Certification, organisme indépendant accrédité par le COFRAC.
- PérimètreConseil, projets, sécurité et infogérance
- Site certifiéMalakoff (92)
- ValiditéJusqu'au 20 septembre 2029
IT Systèmes, the IT service provider dedicated to supporting your strategy.
Choisir IT Systèmes, c'est s'appuyer sur un prestataire informatique qui comprend vos enjeux métiers autant que vos besoins techniques.
Nous accompagnons les PME et ETI dans la gestion, la sécurisation et l'évolution de leur système d'information. Notre approche repose sur la proximité, la transparence et la performance.
Nous combinons expertise technique et agilité pour transformer vos projets numériques (infogérance, cybersécurité, cloud, maintenance informatique) en leviers de croissance concrets et durables.
Nous ne prétendons pas tout savoir, mais nous nous efforçons chaque jour d'être le prestataire informatique le plus réactif et le plus proche de nos clients.
By your side since
digitalization projects
Experienced
staff
outsourcing customers
Certifié ISO/IEC 27001 par AFNOR Certification (conseil, projets, sécurité, infogérance, site de Malakoff)
Support your business challenges with the right IT...
We accompanied them
After a complicated transition period, I needed to start afresh on solid foundations. The IT Systèmes team supported me with rare kindness. Everything was taken care of, from the Microsoft and Outlook migration to the implementation of a new infrastructure and a ready-to-use telephone system. Today, thanks to their outsourcing, I can finally focus on my business with complete peace of mind. The people I spoke to were attentive, responsive, and truly competent.
In an industrial context where service continuity is essential, we chose IT Systèmes to deploy Microsoft Defender for Endpoint and reinforce the supervision of our network. Their team ensured full integration of the solution with our existing infrastructure, notably via Microsoft 365 and Azure AD. In just a few weeks, we gained visibility over our endpoints, reduced vulnerabilities and automated incident management.
IT Systèmes supported us in implementing a comprehensive cybersecurity policy, from data encryption to secure backups on Microsoft 365. Their expertise has enabled us to raise our level of RGPD compliance while simplifying day-to-day IT management. The team is highly responsive and has a perfect understanding of the issues specific to the legal environment. Trusted support, both technical and human.
IT Service Provider for Small and Medium-Sized Businesses:
—What to Expect in 2026
Choosing an IT service provider for your small or medium-sized business in 2026 is no longer just about finding “someone to fix things when they break.” The challenges have changed: the rise of cyber threats, mandatory NIS2 compliance for critical sectors, accelerated cloud migration, and the need for AI-driven automation. Your IT service provider must anticipate these changes, not merely react to them.
Our Approach: A Comprehensive IT Partner, Not Just a Help Desk
Since 2010, IT Systèmes has been supporting French small and medium-sized businesses and mid-sized companies: we currently have more than 300 active clients. Our approach as an IT service provider is based on four pillars:
IT Outsourcing and Managed Services
Supervision continue, support multi-canal assisté par l'IA (Helpy clôt 60 % des tickets N1 sans intervention humaine), équipe humaine de 8 h à 19 h.
→ Learn more about our managed IT servicesAdvanced Cybersecurity
Managed SOC, Microsoft Defender EDR, NIS2 and GDPR support.
→ Our Cybersecurity ExpertiseCustom Development with AI
Business software, Power Automate automation, AI agents: With hyperdevelopment, our AI agents reduce code production time by a factor of 10.
→ Development & AutomationWhat Sets Us Apart from Other IT Service Providers
Our team of 44 experienced professionals supports our clients across the entire Microsoft 365 and Azure ecosystem. We offer contracts with no minimum term: our clients stay because they’re satisfied, not because they’re forced to.
Whether you’re a microbusiness with 10 employees looking for simplified IT outsourcing, an SME with 100 employees seeking to strengthen your cybersecurity, or a mid-sized company preparing for your digital transformation, we tailor our services to your IT maturity and business challenges.
Nos agences : Paris (Malakoff) · Lyon · Annecy · Bordeaux. En Île-de-France, découvrez notre offre de prestataire informatique à Paris.