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Reinforce .NET Systems with a Superior Support Team

Cross-Team-Access from .NET Support Team to Technology Leads, GDPR Experts, QA Team, Knowledge Management Experts, Legacy Software Infrastructure Experts

Talk to Us About .NET Support Services

Your Staff Losses Shouldn't Mean Revenue Losses.

Secure Your Projects Timelines & Achieve Your Business Goals

  • Eliminate Expensive Hiring for Essential Skills, Support, and QA.
  • Seamless Continuation of Services
  • Strict Service Level Agreements for Fast Issue Resolution.
  • Reduce System Downtime
  • Dedicated .NET Team, GDPR Experts, & Accredited Helpdesk Technicians.

According to Gartner, companies can lose more than €5,100 for every minute of downtime.


€500k per hour

The average loss for an average SMB for a single hour of downtime

€1.39 million

The average cost of lost business due to system failures and breaches in 2021 ("Cost of a Data Breach 2021", IBM )


€13,000 & 42 Days

The average cost and time for hiring & training new skilled IT staff

Our .NET Enterprise Support
Customer Success

From a world-class taxi regulation portal, a cutting-edge homeless accommodation system accessed by multiple agencies across Ireland, and a multi-million-euro public works capital grant platforms for the country’s largest government bodies – our .NET solutions support and secure our partner organisations every day.

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why opensky

Get cutting-edge tech expertise, 24/7 scalable support, and accredited IT support services when you partner with us

Your success is our success: we partner with you on a deep level, and build solutions that support your business future.

Why Enterprise Support with OpenSky

  • Microsoft Gold Certified Partner
  • ISO 27001, ISO 20000, & ISO 9001 Certifications
  • Extensive GDPR and Data Regulation Expertise
  • 17 years of experience and successful delivery in development, migration, security, and support in large-scale projects at highest levels of government, large enterprises, and the public sector.
  • Dedicated .NET Technology Teams that research, pioneer, and master best practice for the latest Azure and .NET services.
  • Continuous research and innovation. At OpenSky, we invest over 10% of revenue in R&D to ensure we are always ahead of the technology curve.
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Discover how our best-in-class Enterprise Support Services will make your business better

Explore the real business benefits that our scalable, highly bespoke enterprise support services will bring to your organisation, including streamlined operations, reduced business costs, and security against breaches and key personnel losses.

OpenSky's other .net services

Not what you're looking for?

Take a look at our .NET Migration and .NET Modernisation services. 


Best-practice .NET migration for modern business. Best-in-class enterprise support. Rigorous data & system security. Bring speed, accuracy, & reliability to your legacy systems.

  • Secure your Businesses Future Against Legacy System Risks.
  • Custom-built Hybrid or Cloud Solutions precisely for your Needs.
  • Rapid Development & Deployment with Our Dedicated .NET Experts
  • Maintain Operations & Avoid downtime, with Full Data Security and Multiple Back-ups.
  • Eliminate Expensive Hiring for Essential Skills, Support services, and QA.


Best-practice .NET Modernisation and Azure solutions with best-in-class Enterprise Support. Upgrade your systems with the performance & security they need. 

  • 100% System Security, Accuracy, and Reliability.
  • Upgrade Your Organisation's System Integrity & Reliability.
  • Guarantee Data Integrity and Operations With Multiple Offsite Storage and Hosting Options.
  • Enjoy Peace of Mind with System Backups, Multiple Backups, and Disaster Recovery Options.
  • Reduced Cost of Ownership Through Improved Performance & System Uptime. 

Thought leadership from OpenSky

Discover the latest articles, blogs, news, and events from OpenSky's team of experts