Your OpenVMS Systems, Fully Managed

Managed Services

Keep your OpenVMS and applications running without having to worry about hiring or training.

Contact us

What we do

Managed services for OpenVMS

We provide comprehensive managed services for OpenVMS environments. Whether you need extra hands, full operational control, or coverage outside business hours, our team ensures uptime and continuity for mission-critical systems while handling essential tasks that keep your environment secure and optimized.

Some examples of what we do:

  • Performance monitoring and adjustment
  • Housekeeping and system optimization
  • Network diagnostics
  • Disaster recovery testing assistance
  • Liaising with third-party suppliers

Choose the level of support that works for you ↓

Staff Augmentation

Get access to experienced OpenVMS engineers on a “when required” basis, billed by the hour. Perfect for covering resource gaps without overhead.


Ideal for:

  • Employee churn or business growth
  • Reinforcing your team during absences
  • Adding operational resources without hiring

Key Advantages:

  • Worldwide team with follow-the-sun support
  • No long-term commitment
  • Predictable monthly costs
Three people in office working

Managed Services

We take full responsibility for your OpenVMS environment: operations, maintenance, and development.


How it works:

  • Starts with a Discovery Service to map systems and applications
  • Agreed hours and resources tailored to your needs
  • Proactive monitoring and maintenance for zero downtime

Key Advantages:

  • Complete peace of mind
  • Uptime and continuity
  • Focus on your business while we handle handle everything OpenVMS-related
Two men working on computer

Evenings & Weekends Coverage

Ensure your systems stay protected outside business hours.


Ideal for:

  • Coverage during evenings, weekends, and holidays
  • Organizations with an own OpenVMS team that does not offer 24/7 coverage

Key Advantages:

  • Cheaper than paying overtime
  • Allows your team to take time off without jeopardizing uptime
  • Reduces risk during busy times
Woman on phone working on laptop

Why VSI?

Expertise that goes beyond support.

Contact us

  • We develop OpenVMS

    Direct access to the team behind the system for unmatched insight and reliability.

  • Global coverage

    A 24/7 services organization ensures uninterrupted support across time zones.

  • Future-proof expertise

    We invest in training the next generation of OpenVMS engineers for long-term sustainability.

  • Proven experience

    Decades of supporting mission-critical environments for enterprises worldwide.