Modern IT, done properly
Reliable hosting, precise engineering, and hands‑on datacenter expertise.
From infrastructure to custom software, we deliver end‑to‑end solutions. Remote hands are available on‑site in Bucharest; everything else is provided worldwide.
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Hosting & InfrastructureColocation • VPS • Cloud
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Software DevelopmentC# • Web • APIs
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Network SolutionsSecure • Performance
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Datacenter ServicesRemote Hands • Monitoring
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Optics & TransceiversSFP • QSFP • DAC/AOC
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Project ManagementPlanning • QA • Delivery
Highlights
Hosting & Infrastructure
Colocation, dedicated servers, VPS, and cloud designs — built for uptime and clarity.
Software Development
C# apps, web platforms, APIs, and database engineering from MVP to production.
Datacenter Services
On‑site remote hands in Bucharest, monitoring, backups, and hardware installation.
Network Solutions
Wired & wireless deployments, firewalls, routing, and performance tuning.
Optics & Transceivers
SFP/SFP+/QSFP/QSFP28 modules, DAC/AOC cables — compatible, tested, and ready to deploy.
Project Management
Planning, implementation, QA, and training with clear milestones and ownership.
Have a project in mind?
Tell us your goals and timelines — we'll return a tailored proposal.
Why Castlegem?
Based in Bucharest
On-site support & remote hands available
99.9% Uptime SLA
Enterprise-grade reliability since 2018
Global Service
Serving clients worldwide with 24/7 support
