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Enterprise Security
Messaging & Collaboration
Cloud ​Solutions
Enterprise Systems
Hardware & Networking
​​​​​​​​Software Development​​
Infrastructure Consulting
Helpdesk Outsource
Disaster Recovery

About OSI

Open Systems Integrators (Pvt.) Ltd.(OSI), a subsidiary of E-W Information Systems (EWIS) which is in the IT Industry for last 25 years. OSI offers Customers in the Private and Public sector the best in class ICT Infrastructure solutions. OSI has won the hearts of its customers with its unmatched skills & expertise.


Enterprise Security

OSI provides a complete portfolio of security solutions to prevent and monitor unauthorized access, misuse, modification, or denial of a computer and network-accessible resources. These solutions covers wide range of Antivirus, Firewall, Intrusion detection and Intrusion prevention systems (IDS/IPS).


  • ESET
  • Kaspersky
  • McAfee
  • Symantec
  • Trend Micro
  • Fortinet
  • Check Point


OSI has implemented security solutions over 150 customer sites. OSI technical team will provide onsite support services for security products as well.

ESS Unit

We are pleased to announce that OSI launched new business unit to meet the latest requirement of Enterprises

  • Enterprise Security Consulting Services
  • Business Process Automation & Standardization

Messaging & Collaboration Solutions

OSI Design and provide professional software solutions on Email & IM operations, Collaboration Services and system migration.

  • Microsoft Exchange
  • Microsoft SharePoint
  • Microsoft Lync
  • IBM Lotus Domino
  • Zimbra


OSI currently monitors and signed support agreements with more than 50 customers. There are separate dedicated support teams for Microsoft Solutions, Lotus Domino solutions and Open Source solutions. OSI also supports for migration services include planning, design and migration of the existing environment of customer to a different environment. (e.g. Lotus Domino to Exchange migration)

​​​​​​Cloud ​Solutions​

OSI offers cloud solutions that allows your business to stay flexible in today's ever changing market, reduces IT management and lowers costs. OSI primarily focuses on Microsoft's Cloud computing solutions which help you meet both your current and future IT challenges. The infrastructure surrounding Microsoft Cloud products provides more choice and flexibility with its world-class business IT support, comprehensive end-to-end management and backup solutions

  • Office 365
  • Microsoft Azure


OSI is a Microsoft Cloud Accelerate Partner and deployed more than 500 seats in cloud including Cloud Enterprise Agreement. OSI supports migration from On-Premise systems to Cloud.

​​​​​​​​​Enterprise Syste​ms

OSI offers Microsoft Dynamics ERP solutions for SMB and Enterprise level organizations. Microsoft has a range of products under the Microsoft Dynamics umbrella that are more applicable for the small and medium business.

OSI Primarily focus on Microsoft Dynamics ERP products including:

  • Microsoft Dynamics NAV
  • Microsoft Dynamics CRM

Microsoft Dynamics covers Financial Management, Sales & Marketing, Purchase, Supply Chain Management, Warehouse, Manufacturing, Job, Resource Planning, Service and Human Resources modules.

Microsoft Dynamics CRM is a Customer Relationship Management application from Microsoft that provides sales, service and marketing capabilities.

Microsoft Dynamics products allow companies to use their office applications with their business solutions and for many small and mid-sized businesses this is a great advantage.

Hardware, Networking & System Administration​​

Computer networks are critical parts of almost every organization. OSI takes responsibility of the day-to-day operation of these networks.

Support areas of OSI includes but not limited to:

  • Install and configure new hardware and software
  • Perform routine audit of systems and software
  • Operating system updates, patches, and configuration changes
  • Data Center & Desktop Support
  • Responsibility for documenting the configuration of the system
  • Troubleshoot any reported problems & System performance tuning
  • Network Design & Support
  • Network Security

​​​​​​​​Software Development​​

OSI offers a full range of software development services from end-to-end development of new software, web solutions, re-engineering, enhancement of legacy applications and application integration in addition to on-going maintenance and support.​ OSI expertise on,

  • Applications –​ Design and development of Applications using Microsoft .NET , SQL Server , php , MySQL and Mobile Solutions. ​​
  • SharePoint Applications –​ Design and development of​ SharePoint applications around the core concepts of business automation, workflow and process improvement, system/application integration, enterprise content management, and collaboration
  • ​Lotus Domino –​ Design & development of scalable, security-rich business and collab​oration applications​​, which runs on Lotus Domino Server​​ ​​

​​​​​​​IT Infrastructure Consulting

OSI offers a range of IT infrastructure consulting services from pre-sales support which share experience gained in real world deployments, to solution design and delivery of complex solutions​

​Helpdesk Outsource S​​​ervices​​

OSI Offers helpdesk service that frees up time for your staff and allows them to concentrate on strategic operations and revenue-generating ideas, instead of fighting support fires. OSI experts handle your issues by utilizing the latest technology to provide support solutions more efficiently and effectively​.

  • Better financial leverage –​ There is no need to hire more staff or extend the office space ​​
  • Focus on key competencies –​ Free the management from not having to fully spend time and capital on specific areas or business aspects where they do best
  • Expert Assistance –​ Support personnel are appropriately educated and trained to specialize on what they are doing​​​

​​​​​​Disaster Recovery & Business Continuity Plan​​

OSI solutions for Business Continuity & Disaster Recovery will keep your company up and running through interruptions of any kind: power failures, IT system crashes, natural disasters, supply chain problems and more​​

  • Backup Solutions ​​
  • High Availability Solutions​ ​​

 Recent News

Orange Electric gets on cloud with Microsoft Offi​ce365

Orange Electric gets on cloud with Microsoft Offi​ce 365

Orel Corporation, owner of the popular Orange Electric ​​brand unde​r which the company manufactures world class electrical and lighting products, recently moved to the cloud in order to further streamline their operations.​
Read More

OSI becomes Microsoft Dynamics partner

OSI becomes Microsoft Dynamics partner

OSI has been selected as an authorised partner for selling Microsoft Dynamics NAV solutions.
Read More

Winner - Best Reseller of the year 2014

Winner - Best Reseller of the year 2014

OSI has been nominated as Best Reseller of the year 2014 at the Mocrosoft Partner Conference. 

Winner - Best Reseller of the year 2013 ​

Winner - Best Reseller of the year 2013

OSI has been nominated as Best Reseller of the year 2013 at the Mocrosoft Partner Conference.