About Code21

Our Location

We provide consulting services in datacenter operations, HPC, ROI, R&D, electrical engineering.

Consulting

21000 Novi Sad, Serbia, Kosmajska 6

Hours

9 AM - 5 PM

Our Core Service Areas

Infrastructure & Operations Excellence

• Design and manage mission-critical power, cooling, monitoring and maintenance systems for enterprise data centers and colocation facilities.

• Ensure 24/7 uptime, SLA compliance and vendor coordination through proven operational frameworks.

• Deliver measurable performance improvements: energy efficiency gains, cost-per-MW reduction, improved reliability and lifecycle management.

Service Delivery & Customer Success

• Onboard new clients, define KPIs, manage escalation and deliver transparent reporting for mission-critical services.

• Act as your bridge between technical operations and business stakeholders — translating infrastructure performance into business outcomes.

• Provide training, documentation and support to internal teams and external partners to maximize value and client satisfaction.

High-Density Compute & Infrastructure Transition Advisory

• Leverage deep experience in high-density / compute-intensive sites (mining-heritage) to advise on modern transitions — whether to HPC, AI workloads or next-gen data centers.

• Develop streamlined operations for high rack-power, high heat-density environments, enabling you to stay ahead in a demanding infrastructure landscape.

• Use insights from earlier mining-scale operations to drive operational efficiency, deployment speed and ROI in contemporary environments