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Expert Consulting in Data Center Operations

Transforming your operations through datacenter expertise and innovative solutions. Performance improvements.

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Data Center Solutions

Optimizing efficiency and reliability in operations.

Maximize ROI through strategic insights and planning, cost analysis.

Innovative solutions in electrical engineering projects.

HPC Infrastructure Advisory
Research & Development

Empowering Your Data Center Success

At Code21, we specialize in consulting for Data Center Operations, High - Density & High - Performance Compute, ROI Optimisation, Energy Optimisation & R&D, Electrical Engineering to drive your business forward.

Data Center Operations
Data Center Operations

9+

20+

Expertise in Research & Development, Science

Experienced Years in Data Center and HPC Industry

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Expert Consulting Services

We provide specialized consulting in Data Center Operations, High - Density & High - Performance Compute, ROI, and Electrical Engineering.

Cryptomining consulting Dada center optimisation
Cryptomining consulting Dada center optimisation
Data Center Solutions

Optimizing operations for efficiency and performance in data center environments.

High-Density Compute & Infrastructure Transition Advisory

Leverage deep experience in high-density / compute-intensive sites (mining-heritage) to advise on modern transitions.

ROI Analysis

Comprehensive assessments to enhance your investment returns in technology and engineering projects.

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Client Feedback

Discover how our consulting services have transformed businesses in various sectors.

Code21 provided exceptional insights into our data center operations, significantly improving our efficiency and ROI.

Alikhan Nurlanov
five person by table watching turned on white iMac
five person by table watching turned on white iMac

Karaganda, Kazakhstan

The expertise of Code21 in high-density compute and electrical engineering has been invaluable for our data center projects, leading to remarkable advancements and increased profitability.

three men sitting while using laptops and watching man beside whiteboard
three men sitting while using laptops and watching man beside whiteboard
Sólveig Einars­dóttir

Reykjanesbær,Iceland

★★★★★
★★★★★

Our Projects

Explore our innovative solutions in data center operations and engineering.

Data Center buildout electrical installation
Data Center buildout electrical installation
Data Center

Optimizing operations for maximum efficiency and performance.

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Cryptominig deployment pool management ROI
Cryptominig deployment pool management ROI
High-Density Compute, Transition & Energy Optimisation

Enhancing ROI through strategic Data Center consulting services.

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Why Choose CODE21?

  • ✅ Serbia-based consultancy: cost-efficient contracting model without compromising access to European markets.

  • ✅ EU Passport holder: legally eligible for EU-based projects, on-site or remote.

  • ✅ Proven track record: decades of engineering leadership, multi-site deployments across Europe and Asia, and experience managing large teams and vendor ecosystems.

  • ✅ Hybrid skill-set: infrastructure build-out + ops + customer delivery — bridging the gap between engineering and business value.

Innovation

Solutions

📧 Email: info@code21ns.com

📞 Phone/WhatsApp: +381 64 150-6955

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