Google Horndal: New 150MW Air-Cooled Sweden Data Center

Status: Groundbreaking Achieved / Active Civil Construction (June 2, 2026)   |   Location: Greenfield industrial zone, Horndal, Avesta Municipality, Dalarna County, Sweden


Project Overview

The official June 2, 2026, groundbreaking of Google’s hyperscale data center campus in Horndal, Sweden, showcases the evolving design priorities of the European digital infrastructure sector. As regulatory scrutiny and resource limitations tighten across mainland Europe, hyperscale operators are expanding into the Nordics to capture abundant renewable energy while building more community-integrated facilities. Located within the Avesta Municipality, this new facility is engineered to support the next era of cloud computing and generative AI workloads across Northern Europe, integrating directly into the local physical and social landscape. From a technical standpoint, the Horndal facility sets a progressive milestone for resource-conscious engineering. Moving away from standard evaporative systems that pull heavily from local municipal water systems, the campus utilizes a 100% waterless, air-cooled design framework. This strategy limits water consumption strictly to basic sanitary and domestic building needs. To maximize efficiency, the facility features advanced off-site heat recovery infrastructure. This allows the server halls to capture excess thermal energy and route it free of charge to local eligible district heating partners, feeding clean warmth directly into Swedish homes and businesses while minimizing the facility’s overall carbon footprint. The project also provides an immediate economic lift to the region, utilizing more than 60 Swedish suppliers for its early construction phases. Beyond generating 100 permanent technical roles and thousands of secondary construction jobs, Google is funding regional digital literacy. This includes a €5 million local initiative fund alongside a Google.org grant backing AI Sweden to deliver comprehensive artificial intelligence skills training to 13,000 workers across Northern Europe. By balancing an efficient 150 MW design with zero-water cooling and aggressive heat reuse, Google's Horndal campus establishes a sustainable model for the modern AI economy.  


Quick Facts

FieldValue
Project NameGoogle Horndal: New 150MW Air-Cooled Sweden Data Center
LocationGreenfield industrial zone, Horndal, Avesta Municipality, Dalarna County, Sweden
StatusGroundbreaking Achieved / Active Civil Construction (June 2, 2026)
CommissioningPhase 1 initial compute blocks targeted for Late 2028
Total IT Load150.0 MW (Phase 1 Baseline IT Load Allocation)
Total CapacityScalable multi-building footprint supporting European AI and Cloud nodes.
Tier LevelTier III+ (Google Hyperscale & Advanced Heat Recovery Standard)
Project TypeGreenfield Hyperscale Cloud & AI Infrastructure Node

City Profile

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City NameHorndal
PopulationApproximately 1,100
Urban AgglomerationApproximately 1,100 (Horndal locality)
City GDPNot officially reported; estimated as part of Avesta Municipality's economy
Per Capita IncomeApproximately USD 35,000–45,000 (estimated based on regional averages)
City TierTier 4 Town
Key StrengthsIndustrial heritage; Historic steel production; Access to regional transportation networks; High quality of life; Strong environmental standards; Proximity to Avesta and larger Swedish industrial centers

Companies Involved

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Developer / Operator Google LLC
Strategic Infrastructure Partner Avesta Municipal Board / Swedish National Grid (Svenska kraftnät).
Construction Contractor Consortium of specialized Nordic mission-critical GCs (partnering with ~60 Swedish suppliers).
MEP Engineering Off-Site District Heat Recovery Interfaces; Medium-voltage isolated busways.
Network Connectivity Redundant long-haul sub-Baltic dark fiber paths linking directly to Central European fabrics.
Power Infrastructure Substation step-down interface drawing directly from Sweden’s high-reliability grid.

Technical Specifications

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Power Capacity150.0 MW Phase 1 Baseline Capacity
UPS RedundancyDistributed Battery Energy Storage Systems (BESS) acting as fast-acting backup.
Cooling System 100% Waterless Air-Cooled Chiller Matrix with Integrated External Heat Recovery Loops.
Connectivity Sub-15ms ultra-low latency routing directly back to major Nordic and Western European peering hubs.
PUE Target < 1.12 (Highly optimized via cold Nordic climate economization)
Energy Mix 100% Carbon-Free Energy matching achieved via local hydro and onshore wind PPAs.

Milestones

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Announcement June 2, 2026
Construction Start June 2, 2026 (Official Groundbreaking Ceremony)
Phase 1 Go-Live Projected Late 2028
Full Buildout Projected 2030

Investment Details

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Total InvestmentMulti-Hundred Million Euro Capital Deployment Lifecycle (Plus €5M Community Fund)
Funding Alphabet Inc. Corporate Capital Expenditure Allocation.

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