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Diag Dienstleistungen Ag

Lachen, Switzerland
Secure IT operations – freedom for your core competencies
Company Profile Diag Dienstleistungen AG is an experienced Swiss IT company based in Lachen (SZ). Since 1979, the company has been offering practical, rapid solutions for the secure operation of IT infrastructures. The company relies on an innovative team, two state-of-the-art data centers, and certified processes to guarantee customers the necessary security and freedom in the IT sector. Core Competencies Diag focuses on operating secure data centers and the reliable operation of IT services. With certified technicians and a broad range of services, the company covers operational tasks, system support, and infrastructure management. Compliance with the ISO 27001 standard in the data centers is central to the security strategy, complemented by quality management according to ISO 9001. Approach and Methodology Diag's approach is practice-oriented and process-oriented: processes are continuously reviewed and improved to increase availability, security, and efficiency. Incident and change management, clear role assignments, and regular audits and certifications ensure traceability and trust. The team emphasizes pragmatic solutions that can be integrated into daily operations and clearly prioritize customer benefit. Value Proposition and Differentiation Diag combines many years of experience with modern infrastructure: two ISO 27001-compliant data centers, certified technicians, and a continuous improvement process (ISO 9001) form the basis. This combination enables customers to focus on their core competencies while Diag ensures secure operation. The strength lies in the balance of security, reliability, and a broad range of services. Conclusion As a reliable IT partner, Diag Dienstleistungen AG supports companies in operating their IT infrastructure securely, efficiently, and future-proof. With clear processes, certified infrastructure, and an experienced team, Diag provides the structure for customers to focus on pursuing their strategic goals.
8 people in their team
Speaks English, German
Sortlist member since 2025
Founded in 1979
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Services

2 services offered by Diag Dienstleistungen Ag

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  • Description
    Wir beraten und implementieren sichere Office‑365‑Umgebungen, automatisieren Prozesse und integrieren mit bestehenden IT‑Betriebsabläufen unter ISO‑27001‑konformen Standards.
    Skills in Software Development (1)
    Office 365 Consulting

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  • Description
    Wir optimieren Rechenzentrumsbetrieb, steigern Verfügbarkeit und Compliance, nutzen zwei ISO‑27001‑Standorte und pragmatische Prozesse für zuverlässigen 24/7‑Betrieb.
    Skills in Web analytics/Big data (1)
    Data Center Consulting

    Learn more about Web analytics/Big data

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Team

8 members in Diag Dienstleistungen Ag's team

StorySeit unserer Gründung 1979 haben wir uns als Team ständig weiterentwickelt. Als IT-Spezialisten beobachten wir täglich, wie sich Technologie und Sicherheitsanforderungen verändern – und genau das treibt uns an. Wir betreiben zwei hochmoderne Rechenzentren nach ISO 27001, bilden zertifizierte Techniker aus und pflegen einen pragmatischen, lösungsorientierten Ansatz. Oft höre ich: "Wir brauchen Sicherheit, aber auch Freiheit." Genau das liefern wir: stabile Betriebsprozesse, klare Verantwortlichkeiten und Raum für die Kernkompetenzen unserer Kunden. Herausforderungen wie wachsende Compliance-Anforderungen oder komplexe Betriebsabläufe begegnen wir mit Erfahrung, Innovation und einem Fokus auf kontinuierliche Verbesserung. Unser Antrieb ist einfach: verlässliche IT, damit unsere Kunden besser arbeiten können.
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Contact

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Details


  • Headquarter20 Alpenblickstrasse, 8853 Lachen SZ, Schweiz/Suisse/Svizzera/Svizra