Microsoft Cloud Solutions Provider - As one of Microsoft’s chosen UK Tier 1 Cloud Solution Providers (CSP), we help streamline the way you buy and manage Microsoft’s cloud solutions. From on premise infrastructure to the cloud, all of your IT can be wrapped up in one contract, supported by a single point of contact. Making Office 365, Azure and Enterprise Mobility Suite simple to access and use.

As a Black Belt Partner our knowledge of Microsoft Cloud solutions is up-to-the minute. Our cloud experts help identify exactly the right solution for your business. We look beyond the constraints of your existing technology, to understand what your ideal world would look like and what the best solutions will be. We’ll help you move swiftly from an outline strategy through to proof of concept to full business transformation.  

We provide support throughout your project or at any stage. With OCSL and Microsoft, your IT will be enviably competitive.

Staying in control of cloud

At OCSL we know Microsoft licensing can be daunting and feel restrictive. Creating a feeling of being locked in. CSP is designed to change that. We will take the pain out of cloud licensing and will give you a flexible contract that is defined on your terms. Covering: Azure, Enterprise Mobility and Security, and Office 365. As your CSP partner we’ll ensure you get the most out of these platforms and only pay for what you use.

Our world-class consultative-led support services are second to none. Giving you confidence in the quality of care and expertise you’ll get from working with us. We believe in transparency at all times. You can access a detailed bill showing your consumption levels in real-time, at any time. Via an easy to use self-service portal ensuring that costs are fully visible and kept under control.


OCSL took this challenging migration project, with no real blueprint and made it a complete success.

Chris Hurden

Senior Network & Infrastructure Engineer

Oxford Instruments

At a glance: What we offer

Microsoft Clouds

  • Office 365
  • Azure
  • Enterprise Mobility Suite

CSP expertise

  • Raft of OCSL developed solution accelerators to consume via the CSP marketplace.
  • Including reference architecture deployments for security and identity services, automated backup and replication solutions.

CloudControl Portal

  • Easily provision Azure and other Microsoft Cloud Solutions


  • Monthly
  • 6 monthly
  • Annual subscriptions