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2025 ISG Provider Lens™ Network – Software-Defined Solutions & Services Germany Report

Highlights at a glance

  • Independent, analyst-backed insights of 40+ providers for German enterprise IT leaders
  • Insights on market trends and vendor strengths
  • A faster path to confident decision-making
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ISG Provider Lens Germany 2025 report

Germany, with its modern and secure cloud-enabled enterprise networks, has emerged as a significant player in the European software-defined networking market. Many major global enterprises headquartered in the country seeking to standardize networks and solutions across all their global offices and operations.

The ISG Provider Lens™ Network – Software-Defined Solutions and Services 2025 – Germany report identifies which service providers and equipment suppliers meet these demands. It ranks 39 vendors active in Germany across Managed SD-WAN, Secure Access Service Edge (SASE), SD-Networks Transformation Services and Edge Technologies.

This comprehensive 43-page report can help enterprise decision makers align their decisions with current market trends and peer practices, while also informing their multi-year roadmaps and transformational plans.

What you’ll gain from this report

  • An overview of SD-networking in Germany
  • Independent analysis of 39 providers
  • Insights on market trends and vendor strengths
  • A faster path to confident decision-making.

ISG recognised GTT as a Leader in its Managed SD-WAN quadrant for the multiple SD-WAN gateways within our network and the firm highlights that GTT clients benefit from the support of our Tier 1 backbone with global reach.

This report is a must read for IT leaders and decision-makers seeking insights on

changing market requirements and a complete market overview of the segments, along with concrete decision-making support to help them evaluate and assess providers’ offerings and performance in Germany.

Unlock the full U.K. report: See why GTT leads in SD-WAN and SASE

Independent, analyst-backed insight for Germany enterprise IT leaders.

Frequently asked questions

How current is the data in the ISG Provider Lens™ Network – Software-Defined Solutions and Services 2025 – Germany?

It’s the August 2025 Germany annual report, covering the latest market activity, vendor performance and customer priorities.

Who should read this report?

IT and procurement leaders in Germany who are responsible for managing or selecting SD-WAN, SASE or network transformation partners.

What does the report cover?

The ISG Provider Lens™ Network – Software-Defined Solutions and Services 2025 – Germany report provides side-by-side comparisons of 39 providers, scored by ISG on their product and service portfolios and competitive strengths with a focus entirely on German operations.

How does the report address German market dynamics?

The report examines the changing environment of enterprise SD-networking in Germany, the country’s prominence in the international SD-networking scenario, the influence of SD-WAN on business transformation in the region and key drivers of change in German business networks. It addresses how the country’s persistent leadership in software-defined networking will be critical in shaping the future trajectory of German, European and global enterprise networking.

How is GTT featured?

Recognised as a Managed SD-WAN quadrant leader, GTT received top marks for our commitment to delivering tailored and client-focused SD-WAN solutions through our strategic message — One Partner. One Platform. One Experience. This approach integrates advanced security features from our offerings and third-party providers, enhancing network oversight and providing real-time insights into performance, security and traffic management.

The report notes that the GTT Envision platform enables businesses to seamlessly connect, orchestrate, virtualize and automate networks. GTT offers managed and comanaged options via this platform, built on our Tier 1 global network, providing customers with comprehensive visibility, insights, orchestration and control over their network operations. Our multivendor SD-WAN security integration offers businesses a range of secure and flexible connectivity options. Our managed security services complement SD-WAN deployments, ensuring comprehensive and end-to-end network protection.

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