☁KTCHOSTGLOBAL MANAGED INFRASTRUCTURE SERVICES✉  Get a Consultation →
VMWARE ESXI · VCENTER · VSPHERE SUPPORT

Your VMware infrastructure. Our engineering expertise. Clear results.

KTCHost helps businesses fix VMware incidents, improve cluster reliability, deliver planned upgrades and decide when to modernize. Choose consulting only, one-time implementation or ongoing support—and know exactly what your team receives.

Incident resolutionHealth assessmentsUpgrades & migrationManaged support
vCenter-managed ESXi hosts with virtual machines and shared infrastructure
WHAT KTCHOST OFFERS — AND WHAT YOU RECEIVE

VMware expertise built around your infrastructure needs.

From urgent troubleshooting to planned upgrades, explore what we can do and what your team receives.

INCIDENT RESPONSE

Emergency VMware troubleshooting

Your situation: vCenter down, ESXi disconnected, VM slow, storage or migration errors

Our approach: Review alarms and logs, isolate compute/network/storage dependencies, diagnose the root cause, and execute approved recovery actions.

You receive: Incident findings, documented corrective actions, validation results and prevention recommendations.

HEALTH AUDIT

VMware infrastructure health audit

Your situation: You need an independent assessment before incidents or investment

Our approach: Review ESXi/vCenter versions, host capacity, datastore latency, snapshots, cluster settings, networking, backup coverage and operational risks.

You receive: Environment inventory, prioritized risk register, remediation roadmap and capacity recommendations.

UPGRADES

ESXi / vCenter upgrade & patching

Your situation: Unsupported versions, security patches or planned platform refresh

Our approach: Check hardware compatibility and upgrade paths, sequence hosts, agree maintenance windows, prepare rollback and coordinate application checks.

You receive: Compatibility checklist, approved change plan, execution evidence and post-upgrade handover.

CLUSTER OPTIMIZATION

Cluster, HA & performance engineering

Your situation: Unstable clusters, resource contention or slow applications

Our approach: Review HA/DRS configuration, CPU ready, memory pressure, vMotion, storage paths and virtual networking; tune approved configurations.

You receive: Configuration recommendations, implemented changes where authorized, and performance/availability verification.

RECOVERY

Backup & disaster recovery readiness

Your situation: You have backups but are unsure you can restore business services

Our approach: Map critical VMs and dependencies, review backup jobs, retention and off-site copies, and plan restore tests and recovery runbooks.

You receive: Recovery gap assessment, test outcomes, RPO/RTO planning inputs and a practical DR improvement plan.

MIGRATION

VMware migration & modernization

Your situation: You are considering Proxmox, KVM, new hardware or a private cloud

Our approach: Assess application compatibility, downtime tolerance, network/storage design, migration methods, cost factors and rollback options.

You receive: Options comparison, migration waves, downtime assumptions, dependency map and a decision-ready roadmap.

FLEXIBLE SERVICE MODELS

Keep control of your infrastructure. Choose how much help you need.

Consulting only

Your team performs the work. KTCHost provides architecture review, second opinion, risk assessment, migration strategy and written recommendations.

You receive: technical review and implementation guidance.

One-time troubleshooting

We investigate a defined VMware incident or performance issue and help restore stable operations within an agreed scope.

You receive: diagnosis, remediation record and verification checklist.

Implementation project

We plan and perform approved upgrades, migrations, cluster changes or recovery improvements, coordinating change windows.

You receive: project plan, change evidence and handover documentation.

Ongoing managed support

We provide agreed VMware administration, health reviews, incident response coordination and maintenance assistance.

You receive: a defined support scope, reporting and escalation workflow.

INFRASTRUCTURE HEALTH ASSESSMENT

Find the cause, not just the symptom.

When a VMware application slows down or a host becomes unstable, the cause can sit anywhere across management, compute, networking, storage or backup dependencies.

  • Trace vCenter and ESXi host health
  • Investigate VM performance, networking and storage paths
  • Review backup coverage and recovery readiness
What your team receivesA prioritized findings report with evidence, recommended fixes and next steps—based on the agreed assessment scope.
Request a VMware health assessment →
Architecture diagram showing vCenter management, two ESXi hosts with virtual machines, and their networking, storage and backup dependencies
MIGRATION & BUSINESS CONTINUITY

Move with confidence. Recover when it matters.

Two critical infrastructure decisions deserve a clear plan: where your VMware workloads should run next, and how your business can recover if production fails.

01 / VMWARE MIGRATION SERVICES

Move VMware workloads without losing sight of dependencies.

Whether you're upgrading hardware, consolidating clusters, moving to another data center, or evaluating Proxmox, KVM or cloud infrastructure, KTCHost can help assess and plan the transition.

What we offer

  • ESXi/vCenter environment and VM inventory
  • Application, database, network and storage dependency mapping
  • Destination architecture and compatibility assessment
  • Migration waves, maintenance windows and rollback planning
  • Cutover coordination and application-owner validation
What you receiveFeasibility findings, target architecture recommendations, a phased migration plan, risk and downtime assumptions, and a validation checklist.
Plan your VMware migration →
VMware migration infographic showing source vCenter and ESXi workloads, assessment and planning, and destination private cloud, KVM or Proxmox with testing and rollback
VMware backup and disaster recovery infographic showing protected production VMs, independent backup copies, recovery site, and restore validation
02 / BACKUP & DISASTER RECOVERY

Know how you will restore your VMware services—not just whether backups ran.

Successful backup jobs alone do not prove recoverability. KTCHost reviews VM protection, data dependencies, restore testing and disaster recovery options against your business priorities.

What we offer

  • Backup coverage, retention and job-failure review
  • VM and application recovery dependency mapping
  • Off-site or isolated backup copy strategy
  • Restore testing and recovery runbook development
  • DR site, replication and failover feasibility assessment
What you receiveA recovery gap report, recommended backup/DR architecture, restore test evidence where included, and an improvement roadmap aligned with agreed RPO/RTO targets.
Explore disaster recovery →
COMMON QUESTIONS

Know what to expect before engaging us.

Can you help with a single VMware issue?

Yes. A focused troubleshooting engagement can cover one specific incident without committing you to ongoing support.

Can we use your recommendations with our own IT team?

Yes. Consulting-only work can provide findings, architecture advice, change planning and runbooks for your engineers to execute.

Do you need production downtime?

Not for every assessment. Some remediation, upgrades and migrations require approved maintenance windows. We agree expected impact before changes.

What will we receive at project completion?

Depending on the agreed scope: findings, implemented change records, validation results, remaining risks, rollback information and handover guidance.

Can you help us move away from VMware?

Yes. We can assess Proxmox or KVM suitability and plan migration based on actual workloads, dependencies, compatibility and downtime constraints.

What should we send for a quotation?

ESXi/vCenter versions, number of hosts and VMs, storage/network overview, issue or project goal, and any change-window restrictions.

TELL US WHAT YOU NEED

Need Expert VMware Support?

Share your VMware environment and the outcome you want. We can discuss a one-time fix, a documented assessment, an upgrade project or ongoing support.