Secure Networking Solutions

Transform enterprise connectivity across campus, WAN and cloud networks.

Make your network a catalyst for AI and growth

AI is transforming the way businesses operate, compete and grow. To unlock its full potential, you need a secure, AI-ready network.

Together with our technology partners like Cisco, HPE Aruba Networking and others, we help you modernize your enterprise networks with secure, AI-powered solutions. From campus to wide area networks (WAN) and edge to cloud, our full lifecycle approach covers advisory, design, deployment, operations and management.

With a network that's more intelligent, reliable and scalable, you can achieve measurable business outcomes.

Book a consultation

Wired for intelligence: A CIO guide to enterprise networking for artificial intelligence

This exclusive IDC report, commissioned by NTT DATA and Cisco, contains a three-year strategic playbook to help enterprises build secure networks.

Access the report

Our Networking Solutions

Campus Networks

Deliver intelligent, connected IT across your campus with unified customer and employee experiences.

WAN Edge

Empower your future growth, bringing innovation to your stores, branches and more.

Cloud Networks

Boost your AI capabilities and scale workloads, whether on-premises or in the cloud.

Our AI-powered Infrastructure Services

Infrastructure Advisory

Assess your networking, envision a future-state architecture and create a transformation roadmap to support your evolving business outcomes and objectives.

Strategic Technology Sourcing

Source and select the right technology solutions, globally, through our strategic partnerships with the world’s leading technology providers.

Professional Services

Design, implement and integrate networking solutions using skilled professionals in 750+ countries for project success.

Software-defined Infrastructure Services

Reimagined Agentic service management built with human and AI employees to boost efficiency, utilization and business outcomes using our client experience platform.

Learn more

Global Field Services

Access tailored onsite support across 165 countries, combining local expertise with global governance for consistent service excellence.

Adoption Services

Bridge the gap between technology implementation and value realization.

Managed Network Services

Accelerate your edge-to-cloud transformation with AIOps-enabled, secure and agile networks that deliver real business outcomes.

Why NTT DATA

Full-stack

The only partner delivering full-stack IT and network modernization for accelerated AI transformation.

Global reach

165+ countries. 24x7 multilingual support. Expertise across 50+ leading technologies.

10,000+

10,000+ organizations transformed, powered by 4,700+ certified multivendor network experts.

10M+

Our AI-powered platform manages 10M+ configuration items and devices, delivering proactive and efficient operations.

Case Studies

Explore our client case studies to see how innovative networking solutions create business impact.

WWK Versicherungen

WWK Versicherungen simplifies software license management

With the new license model, WWK has simplified the procurement process and the management of their software licenses, ensuring they have greater flexibility and financial predictability.

Read the case study

CILE

CILE boosts water conservation with IoT and LoRaWAN

To deliver safe drinking water to their Belgian customers, CILE worked with NTT DATA and Cisco to deploy gateways to connect sensors and water meters to the regional LoRaWAN network.

Read the case study

ASHRAE

Designing intelligent buildings for full environmental visibility and control

ASHRAE's new headquarters showcase their vision of the smart building, creating an optimal environment for employees and visitors while complying with all health and safety regulations.

Read the case study

Pick n Pay

Managed SD-WAN delivers seamless store connectivity and boosts turnover

An SD-WAN environment with robust internet connections that compensate for rolling blackouts enables Pick n Pay to keep trading, even during load shedding.

Read the case study

Frucor Suntory

Powering a digital business with software-defined infrastructure

An intelligent, software-defined network empowers Frucor Suntory's teams to access data, collaborate seamlessly and work securely from anywhere.

Read the case study

Schwarzwald-Baar Klinikum

Network modernization for the future of healthcare

To prepare for Hospital 4.0 and improve security, Schwarzwald-Baar Klinikum replaced two networks with one software-defined network solution.

Read the case study

Industry Recognition

Gartner / 2025 *

Leader in the 2025 Gartner^® Magic Quadrant™ for Global WAN Services
Gartner / 2024 **

Leader in the 2024 Gartner^® Magic Quadrant™ Managed Network Services
Everest Group / 2024 ***

A Leader in Everest Group's SASE Services for EMEA Enterprises PEAK Matrix® Assessment 2024

TextText

TitleTitleTitleTitleTitle

^* Gartner® Magic Quadrant for Global WAN Services, Danellie Young, Lisa Pierce, Gaspar Valdivia, Karen Brown, 24 March 2025
^** Gartner®, Magic Quadrant™ Managed Network Services, Ted Corbett, Nauman Raja, Jon Dressel, Lisa Pierce, Karen Brown, Danellie Young, 14 October 2024

Gartner does not endorse any vendor, product or service depicted in its research publications, and does not advise technology users to select only those vendors with the highest ratings or other designation. Gartner research publications consist of the opinions of Gartner’s research organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.

GARTNER is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationally, and MAGIC QUADRANT is a registered trademark of Gartner, Inc. and/or its affiliates and are used herein with permission. All rights reserved.

*** Licensed extracts taken from Everest Group's PEAK Matrix^® Reports, may be used by third parties for use in their own marketing and promotional activities and collateral. Selected extracts from Everest Group's PEAK Matrix^® reports do not necessarily provide the full context of our research and analysis. All research and analysis conducted by Everest Group's analysts and included in Everest Group's PEAK Matrix^® reports is independent and no organization has paid a fee to be featured or to influence their ranking. To access the complete research and to learn more about our methodology, please visit Everest Group PEAK Matrix^® Reports.