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Deploying GW-scale infrastructure in Japan through deep regional partnerships that enrich local communities

Isometric illustration of a data center campus, power substation and construction site

Overview

Raiden plans, engineers, and constructs large-scale data center campuses across Japan by putting local alignment first. We collaborate directly with municipalities, community leaders, power utilities, and regional partners from day one—grounded in our core belief that digital infrastructure must be built to enhance host communities.

This deep partnership creates a more sustainable ecosystem that eliminates development friction, allowing us to deliver GW-scale capacity faster, with complete scalability, global standards, and full deployment flexibility from shell to turnkey fit-out.

Why Data Centers?

Driving Sustainable Growth, Regional Investment, and Community Value

Raiden builds data centers with a partner-first approach from day one—working hand-in-hand with residents and the regional economy to drive direct job creation, upskill local vendors, spark tech ecosystems, upgrade shared infrastructure, and fuel lasting economic growth.

Data center projects create a continuous wave of direct and indirect employment. Beyond ongoing operational roles, development planning, and construction, these hubs drive business to local vendors and suppliers. By stimulating regional activity, projects allow residents to stay, build careers, or even move back to their hometowns.

Prioritizing local partnerships accelerates project delivery while strengthening the regional supply chain. Collaborating with local businesses—such as taking power subcontractors to complex, large-scale builds or guiding local telecom firms to deploy hyperscale infrastructure—significantly upgrades regional capabilities and opens doors to future high-value opportunities.

Data centers act as catalysts for broader technological adoption. By establishing robust fiber connectivity and digital infrastructure, they attract auxiliary tech companies, vendor networks, and specialized service providers, effectively diversifying the regional economy with modern industries.

Data center developments directly prompt crucial local infrastructure upgrades, including improved roads, transportation, and power networks. Through targeted local programs and investments, residents experience direct, long-term enhancements to their public services and quality of life.

Large-scale infrastructure investments flow straight into the local economy. Beyond direct project contracts, the influx of workers, partners, and visitors generates steady revenue for regional hospitality, driving sustained demand for local hotels, restaurants, and retail services.

Our integrated approach to builds

Complete Execution & High-Speed Modular Construction

Raiden is built to deliver large-scale capacity fast.
We manage every step of the physical build and interconnection process.

  1. 01

    Binding grid interconnection and retailer power supply agreements backed by early long-lead equipment procurement to guarantee on-time power delivery.

  2. 02

    Conducting thorough engineering studies and managing environmental and development approvals in joint teams to ensure fast, compliant site clearance.

  3. 03

    Building early relationships with local host communities to establish transparent communication channels, align mutual goals, and create lasting shared value.

  4. 04

    Partnering directly with major national carriers and regional fiber providers to deliver resilient, low-latency, and multi-route network connections.

  5. 05

    Deploying facilities using scalable, modular building methods that cut delivery times, control costs, and maximize work for regional construction partners.

Case study: GigaStream Toyama

Master-Planning a 3.1 GW Hyperscale Campus in Partnership with Nanto City and Toyama Prefecture

Groundbreaking ceremony for the Toyama project Project team visiting the Toyama site
Map of Japan marking Toyama, Tokyo and Osaka
Project partners at a Toyama ceremony Officials speaking at a Nanto City press conference

Raiden partnered early with Nanto City to master-plan a flagship 3.1 GW hyperscale campus situated directly adjacent to one of Japan’s most critical backbone grid substations connecting three 500 kV lines from multiple grids.

By forming a joint municipal task force from day one, we were able to de-risk and secure all key aspects of the project while prioritizing Toyama's regional ecosystem at every step—retaining local design firms, civil engineers, regional bank capital, general contractors, and power subcontractors.

Officially designated as a METI Green Transformation (GX) Strategic Zone (Data Center Cluster Type), GigaStream Toyama proves how early local partnership accelerates development timelines, ensures grid harmony, and converts massive digital demand into direct economic value for host communities.

The ecosystem advantage

Regional Trust. Global Standards.
Deep Infrastructure Capability.

Raiden acts as the single point of execution for GW-scale data center deployment in Japan by uniting three core pillars.

Community-First Approach

Deep municipal partnerships, local hiring and civic investment that ensure communities benefit from the project.

Global Mindset & Speed

Standardized execution built to serve international hyperscalers with speed-to-market certainty.

Deep Infrastructure Capability

Deep expertise securing developable land, grid interconnection, and carrier-dense fiber.

Contact

Let's talk about your region, or your capacity.

Municipalities, grid and power partners, and hyperscale customers: tell us what you are planning and we will come back to you.

Raiden KK
2-11-10 Hirakawacho, Chiyoda-ku
Tokyo 102-0093, Japan