Only those who truly understand energy know how to manage it
Core Stack is born from the Lazzari Group's decade-long experience in renewable energy, offering a new approach to the data center sector.
Evolving Innovation
We design, build and operate a network of distributed data centers, powered by renewable energy and built for the digital growth of businesses, territories and communities.
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About Us
Core Stack translates the twin transition vision into concrete digital infrastructures, offering state-of-the-art colocation services powered by clean energy, to support resilient, scalable and future-ready IT infrastructures.
A new vision for the data center industry
A team of professionals with integrated expertise in energy, digital infrastructures and technological innovation.
1) Casalmaggiore Aerial View_Concept by MCA – Mario Cucinella Architects_Visual by GDA-V.
2) Concept by MCA – Mario Cucinella Architects_Visual by GDA-V
Energy & Sustainability
The integration of data centers and renewable energy is a key differentiating factor that enables a scalable, low-impact model.
Reduced energy costs
On-site self-production reduces dependence on grid energy purchases, turning one of the main operating costs into a structural competitive advantage.
Economic model stability
Producing energy internally means less exposure to market price volatility, ensuring greater cost predictability and long-term industrial plan resilience.
Environmental and structural coherence
Renewable energy is not an external add-on, but an integral part of the infrastructure: developed preferably on decommissioned industrial sites, it contributes to a distributed model of digital growth across the territory.
Invisible to most Essential for all
Our Data Centers
Next-generation Data Centers, closer and more efficient
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Distributed Architecture
Built at medium power and managed as a single national network, they ensure redundancy, operational continuity and scalability tailored to your needs.
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Virtual Campus Model
Data centers with the highest levels of certification, geographically close and mutually independent, offering guaranteed high availability and minimum latency.
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Sovereignty & Proximity
Real digital sovereignty: infrastructures close to businesses and citizens, proprietary design and autonomous operational management for reliable, scalable colocation solutions.
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Future Ready
Architectural design built to seamlessly integrate next-generation solutions, supporting increasingly energy-intensive workloads including AI, HPC and advanced modelling.
Our Values
We build digital infrastructures that last because we ground them in principles that don't change.
Integration
The strength of the network comes from the coherence of its parts. Renewable energy, digital technologies and next-generation networks: we connect them in a single vision, because real value emerges when operating synergistically.
Responsibility
We measure energy consumption, avoided emissions, operational performance and territorial impact. Only what generates a tangible result — for clients, for the environment, for communities — is truly part of our model.
Scalabilty
Progress is tailored to each location. There is no ‘one-size-fits-all’ solution: every region has its own constraints, potential and communities. We adapt technologies and business models to the local context, not the other way round.
Trust
We take responsibility throughout the entire project lifecycle: design, permitting, construction, operation and upgrading. Our ongoing support is part of the value we promise.
The Lazzari Approach
Proximity is at the heart of everything we do: we operate in territories whose needs and potential we know well. We bring technical expertise and an agile structure, building with collaborators, partners, institutions and communities a continuous dialogue, grounded in transparency and mutual respect.
More About Lazzari Group
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