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About Onex Software - Turkey Software

Turkey Software Company

We're a global team with insanely high standards: Onex Software is headquartered in the Turkey, with regional operations in Europe and Asia. Our primary focus is the agile development of cloud-connected web and mobile apps. We are innovators and passionate problem solvers both in software engineering and digital design.

We work with clients across the globe: Our clients span across many industries, sizes and locations. Our mission is to build innovative digital products for leading organisations worldwide.

We build digital products that power business: Our focus is the agile development of web, cloud, and mobile applications – and helping organizations create and sustain digital innovation. Onex Software is an award-winning custom software development company focusing on end-to-end solutions and digital transformation.


7 years in Information Technology


300+ software projects


100+ active customers in 2019 - 2020


80% of the revenue comes from 2+ year-long customers

Together with the customer, we determine the proper solution for our client's problem. We build an app or software, and then implement it while sticking to our collaboratively developed strategy, which seeks to maximize desired value and ROI, as well as equip our client with the full set of instruments to attract more clients and commerce.

Our solutions take as many forms as they serve functions, increasing sales or reaching new markets. Whatever form our solutions take – optimization of an existing process, launching a start-up or the development of a completely new set of services – they turn into clear, tangible benefits. And what's more, they turn into profits.

Just as we understand business, we understand technology. Our specialists develop mobile applications on iOS and Android, in addition to web and software services. Regardless of what medium we are working in though, our priorities rest in full security and quality assurance by default.


We specialise in delivering software development and application engineering services across a number of sectors, particularly Financial Services, Energy & Utilities, Non-Profit, Healthcare, Retail, Telecommunications, Manufacturing, Public Sector and Startups. Find out more about the sectors we serve below.



The ongoing digital revolution is dramatically impacting the healthcare industry. From the enormous information being created by electronic health records to the patients' desire to have ready access to that information, healthcare is rapidly moving towards a digital environment where the empowered patient is a necessity.


Banking and Financial Services:

We deliver technology to empower you to reimagine the customer experience, enable a secure and productive workplace, optimise operations and risk management, meet regulatory requirements, and transform products.



We help brands simplify customer journeys and engage shoppers in new ways, through innovative technologies. Onex Software is a team of cross-industry technical experts, with robust knowledge of the retail sector. We'll help you future-proof your business with software audit services and technical feasibility studies that allow you to identify bottlenecks and achieve maximum efficiency.



The most valuable requirements which are needed to keep your competitive edge in the telecom industry have been collected in following list:

  • Operations support systems, which ensure networks run smoothly like clockwork;
  • Security testing services and monitoring;
  • Maintenance and modernization of existing IT solutions for telecom business processes;
  • Fast and secure portals to help your team benefit from business workflow, project and task management, workforce, procurement etc;



Onex Software enables manufacturers by providing technology solutions and consulting services modernizing IT systems, the rapid and effective launching of new products, fast time-to-market strategies, and effective internal supply chain of raw materials. The entire manufacturing and supply chain ecosystem is undergoing an operational paradigm shift in response to growing consumer expectations, time to market, and global competition directed by technology disruptions.

We have also built up experience in Education, Entertainment, Oil and Gas along with Transportation and Logistics.

Consulting and Technical Competencies

Onex Software's offering embraces the synergy of information technology consulting services along with custom software development and platform-based customization:

IT consulting

IT consulting: CRM, SharePoint, data analytics, portals, image analysis and ServiceNow.

Custom application development

Custom software development

Web application development: server-side and client-side;

Mobile app development: native (iOS, Android and Windows Phone) and cross-platform;

Desktop application development for Windows, macOS and Linux.

Outsourced product development

Full lifecycle software testing: functional, usability and performance; manual and automated.

Our Offices

Head Office


Adalet Mh. Manas Bulvarı Nu:39 K:34 D:3408 Folkart Towers B Kule Bayraklı/İzmir

+90 545 862 15 65

+90 232 332 21 51


Development Center


Vatan Mh. Ordu Cd. No:333/C 35000 Karabağlar/İzmir

+90 551 979 10 96