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CPULABZ

CPULABZ

Infrastructure consulting · two senior partners

We combine deep Microsoft cloud and enterprise engineering with datacenter, ISP-scale network operations, and IT leadership for international clients, regulated environments, and growing teams that need dependable delivery.

What we do

Services

Senior people on your stack - from identity and cloud platforms through cabling logic, datacenter discipline, and operational security.

Microsoft cloud & identity

Microsoft 365, Entra ID, Intune, Exchange Online, Teams governance, and hybrid identity — design through steady-state operations.

Windows, virtualization & platforms

Windows Server, Active Directory, Hyper-V and VMware estates, clustering, replication, backup/DR patterns, and migration planning.

Datacenter & network operations

Outsourced LAN and datacenter maintenance, ISP-scale access and core networks, procurement, and hands-on reliability for demanding sites.

Security & governance

RBAC, conditional access, device and data policies, segmentation, audits, and pragmatic hardening aligned to how your organization actually works.

Programmes & modernization

Tenant and mailbox migrations, greenfield Entra deployments, Azure IaaS and VDI-style setups, licensing optimisation, and controlled decommissioning.

Leadership & multi-site delivery

IT management, vendor and hardware coordination, high-availability environments for retail, hospitality, manufacturing, and international programmes.

People

Team

Two partners, complementary depth... Pick a profile for background, or write to the shared inbox for a joint response.

Damir Mihajlović

Senior System Engineer

Microsoft platforms, Azure, virtualization, Entra ID, Intune, and long-term remote engagements with enterprise clients in Switzerland and Austria.

View Damir’s profile

Marko Bavelja

IT consultant & infrastructure lead

Datacenter and network outsourcing, ISP operations and team leadership, and high-availability delivery for retail, gaming, automotive, and NGO programmes.

View Marko’s profile

Work

Projects & experience highlights

Combined catalogue of deliveries we stand behind as CPULABZ. More detail and timelines are on each profile page.

Azure VMs system management

Microsoft Intune implementation

Microsoft 365 migration of large number of mailboxes

Teams policies configuration

Azure setup with VDI

Microsoft Hyper-V Cluster Server implementation

Microsoft Hyper-V Extended Replica setup with multiple servers

Microsoft System Center suite setup

Microsoft WDS fully unattended Windows setup

Active Directory configuration with DNS and DHCP roles

Phone system migration to 3CX phone system

Parallels Plesk hosting server setup

Strong experience with macOS

Datacenter implementation

Building Local AD and Entra ID from start

Implementation of role-based access

Restructuring complex permissions in Local AD and Entra ID

Microsoft 365 licensing optimization

Decommission Azure environment

Veeam backup implementation

Security policies audit and optimization

Swiss companies enterprise LAN & datacenter support (IMC, Unit Solutions)

Multinational company Zepter — ongoing operations

Havana Royale Casino — HA servers, networks, workstations

Autopromet d.o.o. — Opel / Citroen / GM / Chevrolet dealer - infrastructure configuration

Orion Telekom datacenter & local network maintenance

Booz Allen Hamilton court & bankruptcy reform projects - support in Serbia

International Aid Network, Freedom House programme - infrastructure maintenance

FedEx–Flying Cargo, Grey Worldwide, Meggle - infrastructure maintenance

AutoTrend–TrendCar, Grundfos, Nacionalni Taxi — LAN maintenance

Bonet-Tim — Server 2003, mail, Exchange rollout

Lifam-M — production IT, AutoCAD tooling, ISO 9001

Contact

Let’s talk

Use the form for a general inquiry, or reach out to either partner directly from their profile pages.

Company email

contact@cpulabz.com

Location

Belgrade, Serbia