Explore top IT outsourcing companies offering expert cloud, cybersecurity, and software development solutions. Transform your business with trusted partners in 2025.
Your development team is burning out. Deadlines are slipping. Innovation has stagnated because your engineers are drowning in maintenance tasks instead of building game-changing features.
You're not alone; industry research shows that the growing skills shortage is pushing more companies to explore IT outsourcing as a strategic solution.
The solution isn't hiring more people; it's partnering with the right IT outsourcing companies that can transform your technical capabilities overnight.
Here are the top IT outsourcing companies that successful businesses trust with their most critical projects.
We reviewed each IT outsourcing company’s main skills in different technology areas to confirm they have a complete set of outsourcing services:
The success of outsourced IT services depends on client relationships. It also depends on consistent performance in different types of projects:
The ability to adjust the size of outsourced services based on business needs separates top IT outsourcing companies from other competitors:
These IT services outsourcing leaders have proven track records of delivering exceptional results across diverse industries and technology requirements.
Entrans holds a distinct position in the IT outsourcing field. It does this by adding AI functions directly into its development workflow.
Entrans specializes in deploying custom solutions on Azure, AWS, and GCP. The company has cloud architects who can set up CI/CD frameworks for better real-time updates and analytics.
Additionally, Entrans has launched two enterprise solutions. One is Thunai, an agentic AI solution, which was built from concept to product launch in under 6 months. The other is Infisign, an AI-based IAM and CIAM with over 6,000 connections.
Thunai also won Product of the Day on Product Hunt. Both products have annual recurring revenue from enterprises and Fortune 500 companies.
Entrans concentrates on talent quality and fast project handovers. With main offices in Branchburg, NJ, and Chennai, India, Entrans uses a mixed global delivery system for its 75+ clients.
Overall, Entrans is one of the top IT outsourcing companies for those seeking dependable development partnerships with modern tooling and industry-specific knowledge.
Now with its main office in Dublin, Ireland, Accenture works in over 200 cities and supports more than 9,000 businesses. Its general plan is to create 360° Value. This means creating benefits for clients, customers, and communities.
As of 2024, the IT outsourcing company had about 774,000 employees and announced worldwide sales of $64.9 billion. This makes it one of the largest and most respected IT outsourcing companies in the world.
As a pioneer in the Indian IT industry, TCS has always had a culture based on engineering. This top IT outsourcing company has its main office in Mumbai, India, but is also present in over 55 countries.
This IT outsourcing services company is built on a consulting-first, connected group of services. These are delivered through its well-developed Global Network Delivery Model.
In fact, in the 2024 financial year, TCS announced sales of about $29 billion, making it one of the best IT outsourcing companies on this list.
Started in 1981 by seven engineers with only $250. Infosys was a major pioneer of the Global Delivery Model, which was the basis for India's success in IT.
The IT outsourcing company now supports clients in 59 countries with a worldwide staff of over 323,000 employees. Its plan is centered on helping clients with their digital update journeys with an AI-first foundation.
For the twelve months ending in the first quarter of 2026, Infosys announced sales of $19.5 billion.
Now with its main office in Bangalore, India, Wipro works in 66 countries with a staff of over 230,000 employees. Wipto presents itself as a consulting-first and AI-powered IT outsourcing company that works closely with clients to carry out changes.
Wipro is a varied technology services and consulting IT outsourcing company with a very unique past. Now, Wipro has a complete set of cloud services, including planning, moving, and managing, delivered under the Wipro FullStride Cloud name.
Wipro also has outsourcing for different business departments to help clients improve performance and cut costs.
Now with its main office in Teaneck, New Jersey, Cognizant has a special Indian-American identity.
Started in 1994 as an internal technology group of The Dun & Bradstreet Corporation in Chennai, India, Cognizant has now made itself one of the top IT outsourcing companies worldwide.
This IT outsourcing company is built on a special industry-based, consultative method. Cognizant has, over the years, built deep knowledge in the Financial Services and Healthcare fields. These have historically made up over half of its sales.
With its main office in Noida, India, HCLTech works in 60 countries across the globe.
HCL Technologies (HCLTech) is a top IT outsourcing services company with a strong background in engineering and R&D.
HCL was started in 1976 as one of India's first new companies, but is now one of the bigger names in IT outsourcing worldwide.
The IT outsourcing company's biggest section includes a full range of IT outsourcing, BPO, program development, and system management services that it gives its clients.
Capgemini’s business plan is built around three pillars: Customer First, Intelligent Industry, and Enterprise Management.
This top IT outsourcing company, Capgemini, currently positions itself as a European consulting and technology leader with a long history of planned growth.
Despite its success in IT outsourcing services, the company was initially started in Grenoble, France, in 1967. Now a leader in the world of AI, Capgemini is one of the major IT outsourcing companies to consider for AI consultation for larger enterprises with a huge budget.
The center of IBM's IT services covers Hybrid Cloud planning and updates, Data and AI changes, and Cybersecurity services.
IBM Consulting has, for some time now, been a long-standing giant in business change. This IT outsourcing company’s history in services is as old as the IT industry itself. IBM officially started its services plan in 1991.
IBM now has a full range of BPO services for finance, HR, and purchasing. These services are increasingly using AI and automation. Given its wide network and brand credibility, IBM Global Services is one of the top IT outsourcing companies on this list.
With its main office in Ashburn, Virginia, DXC's main strength is its ability to manage and update large, difficult, and often old IT systems for the world's biggest companies.
This top IT outsourcing services company supports nearly 6,000 clients in more than 70 countries with a staff of 120,000 employees.
The IT outsourcing company's plan is to help global businesses run their essential systems while updating IT and confirming security across different clouds.
With many skilled IT outsourcing companies to choose from, picking the right partner can be difficult. It is important to look past the brand name and understand the different IT outsourcing company types and possible issues.
What makes one IT outsourcing company different from another often comes down to its business model and main area of work.
For projects centered on data where speed and direct expert knowledge are important, Entrans is a specific and quick alternative.
Our team has deep knowledge of modern data systems. With these skills, businesses get real-time information and custom-built applications.
We work with greater flexibility and more direct communication than you typically get from larger global IT outsourcing companies.
Ready to get the full value of your technology with a dedicated partner?
Book a free 30-minute meeting to discuss your goals.
These companies for IT outsourcing have a wide range of services. Common ones include technology consulting, building and managing software, cloud services, data analytics, and AI solutions. Some firms also handle business tasks for clients, such as customer support, finance, or human resources.
IT outsourcing is often categorized by the location of the service company. The main location types are onshore, nearshore, and offshore. IT outsourcing services are also grouped by models, such as project-based work or augmenting existing staff.
The IT outsourcing companies on this list fit into different types. Some are huge consulting firms that help with high-level business plans. Others are large-scale delivery firms that are great at handling big technology projects. There are also specialists in fields like engineering. Finally, there are smaller firms that are experts in one new technology, like AI.
A business might choose a smaller firm for its deep knowledge in a specific area. A smaller IT outsourcing company can often start projects faster because they have fewer layers of management. They may also have more direct communication with experts and more flexible working styles compared to very large IT outsourcing companies.
ICT stands for Information and Communications Technology. ICT outsourcing is the practice of hiring an external IT outsourcing company to manage these technology services. The term is broader than IT because it specifically includes communications systems.
KPO stands for Knowledge Process Outsourcing. It is the practice of contracting out information-related business tasks. These activities demand advanced analytical skills and specialized knowledge in a particular field.
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