Server racks in server room data center. 3d render

Data Centers

We deliver future-proof data centers combining innovation, resilience, and sustainable performance worldwide.

Engineering reliable digital infrastructures for a connected world

Sener, through its subsidiary Quark, is a global reference in data centers engineering. With more than 450,000 m² of IT rooms, over 100 facilities designed worldwide, and more than 600 MW of IT power delivered, our experience proves our ability to create infrastructures that are reliable, scalable, and sustainable. In a world where data drives competitiveness and innovation, we ensure that every facility we design anticipates technological, environmental, and business challenges.

Comprehensive services for end-to-end data center delivery

We provide consulting, engineering, architecture, project and construction management, and commissioning.

XSustainable Data Centers 
Recreación de un centro de datos elaborada con IA
We design sustainable data centers that minimize the environmental impact of data centers, combining resilience, efficiency, and sustainability in digital infrastructure worldwide.
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XData Center Campuses
We design data center campuses as large-scale, interconnected digital ecosystems, combining resilience, scalability, and long-term adaptability for hyperscale growth.
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XInnovative Energy Solutions 
Sener en Infrae
We engineer innovative energy solutions that combine renewable integration, digital intelligence, and resilience, ensuring efficient and sustainable infrastructures for the digital economy.
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We align innovation with resilience and sustainability 

GISS Quark

Our engineering ensures that resilience is balanced with innovation. We embed redundancy systems (Tier III and Tier IV standards), advanced cooling strategies, and modular growth capacity. At the same time, we integrate sustainability criteria such as renewable energy supply, high-efficiency cooling, and materials optimized for circular economy. This combination makes our data centers robust and future-ready, aligning business continuity with environmental responsibility.

Why choose us

Sener combines multidisciplinary engineering with deep sector knowledge to deliver state-of-the-art data centers. We adapt designs to local regulations, climates, and client strategies, whether for hyperscale, colocation, or enterprise projects. Our track record includes landmark facilities such as the 500 MW Stoneshield Data Center in Cantabria (Spain), as well as international expansions through subsidiaries in Portugal and Australia. These references illustrate our ability to manage large-scale, mission-critical infrastructures.

How we work

We follow a rigorous, step-by-step methodology. In consulting, we define strategy, site selection, and feasibility studies. During design, our multidisciplinary teams integrate architecture, civil engineering, mechanical and electrical systems, and digital infrastructure. In implementation, we oversee procurement, construction, and commissioning with strict quality and safety protocols. Finally, in operation, we support clients with monitoring systems, maintenance strategies, and upgrades that keep facilities aligned with rapid digital growth.

We ensure efficiency through integration and lifecycle vision 

Every data center project is conceived to optimize efficiency across its lifecycle. By unifying design, construction, and operation under a single vision, we ensure that facilities meet their performance goals from day one and remain adaptable over time. Our lifecycle approach reduces operating costs, minimizes risks, and secures the long-term value of the investment.

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facilities designed worldwide

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At Sener, we apply our global expertise in data centers in markets as diverse as Spain, Portugal, and Australia, adapting to local conditions while maintaining international best practices.

Contact our team

Interested in a project or proposal? Connect with our transportation sector specialists.

Get in touch