The demand for IT services continues to increase globally, driving the need for trusted outsourcing partners. Whether you consider expanding your team or developing a custom solution, you will have to find a reliable IT outsourcing partner to help you out. If you are looking for a list of the top IT outsourcing companies, search no more. We created a catalog of the best IT vendors from major outsourcing locations, including Central and Eastern Europe, Asia, Latin America, and the UK. Let’s dive in!
Selection methodology
To create this list of the top 50 outsourcing companies, we considered over 500 IT services companies worldwide. We focused on companies that can deliver large-scale projects, have a broad domain and tech expertise, and have the capacity to quickly scale development teams. We analyzed multiple resources, including The Global Outsourcing 100 by IAOP, Clutch.co, Goodfirms.co, reports on various outsourcing destinations and the companies' websites, portfolios, and LinkedIn pages. We narrowed down our list of top outsourcing companies in the world by the following criteria:
- An in-house team of more than 250 tech experts. Midsize and large companies can provide quick access to tech talent, which, in turn, accelerates project launch. In addition, such enterprises usually have optimized development processes.
- Over 10 years of industry experience. With substantial market experience, these vendors have proven their ability to stay ahead of emerging technologies and consistently deliver high-quality solutions.
- 4.7 and higher out of 5 ranking and at least five reviews on Clutch. The criterion of high client satisfaction highlights their excellence in service delivery.
- A strong portfolio of successfully delivered projects. A long track record of projects across multiple industries reflects the company's ability to meet client expectations in different domain contexts and deliver desired outcomes consistently.
IT outsourcing companies in Central and Eastern Europe
CEE countries are the primary outsourcing locations for many US, UK, and Western European companies. This region has many trusted vendors with a proven track record and experience in delivering enterprise-level services.
Top European destinations for outsourcing software development are Ukraine, Poland, Romania, Bulgaria, the Czech Republic, Hungary, Moldova, Slovakia, Estonia, Latvia, and Lithuania. The combined number of software developers in the region exceeds 2M experts. This article covers companies from the most popular destinations in the CEE region, namely Ukraine, Poland, Romania, Bulgaria, the Czech Republic, and Hungary.
1. N-iX
N-iX is one of the leading IT outsourcing firms in the international market, with a strong presence in 25 locations across Europe, India, and the Americas. The company has been in the market for 23 years and has gathered a team of 2,400 seasoned experts with versatile technical and domain expertise. N-iX is highly recognized in the industry and regularly listed in many rankings, such as Top 100 Global Outsourcing Companies by IAOP, CRN’s 2024 Solution Provider 500 List, and others.
Since 2002, N-iX has formed strategic tech partnerships with industry leaders, including OpenText, Lebara, Gogo, Fluke Corporation, Currencycloud, several Fortune 500 companies, and over 50 other large and medium businesses. Our IT outsourcing services enabled more than 160 global businesses to reduce costs, accelerate time to market, and enhance operational efficiency through customized, high-quality technology solutions across various industries. The company has wide-ranging expertise in software product development, AI and Machine Learning, cloud solutions, Data Science, Big Data analytics, generative AI, embedded software, AI-augmented development, and more.
2. Sigma Software
This large IT outsourcing provider from Ukraine has over 5,000 tech professionals on board. Their services primarily focus on custom software, web, and app development. The company has delivery centers in Ukraine, Poland, Bulgaria, the Czech Republic, Hungary, and other locations.
3. ELEKS
This representative of Ukrainian outsourcing companies has development facilities in four Ukrainian cities, as well as the countries of Estonia, Croatia, and Poland. In addition to custom software engineering, this vendor has cloud migration expertise and experience working with AI.
4. SoftServe
This vendor is one of the biggest IT companies in Central and Eastern Europe with around 10,000 tech experts on board. This enterprise specializes in Big Data, AI and Machine Learning, IoT, DevOps, and experience design. Among the key domains they serve are healthcare, retail, automotive, media, and others.
5. Ciklum
This Ukrainian vendor works predominantly with large enterprises in the retail, financial services, hospitality, and telecommunications industries. The company specializes in software engineering, ecommerce, and BI/Big Data consulting.
6. CHI Software
Established in Ukraine in 2006, this representative of IT outsourcing firms employs over 800 experts in several European locations, including Poland and Spain. The company offers a wide range of IT outsourcing services, including the development and testing of custom software, data engineering, UI/UX, and DevOps.
More on the topic: Top 15 IT outsourcing companies in Ukraine
7. Future Processing
This representative of top IT outsourcing firms mainly provides IT services mostly to small and mid-sized European clients. Their industry expertise includes financial services, supply chain, logistics, manufacturing, and real estate domains.
8. Inetum Poland
This Polish vendor has six delivery centers across the country: in Warsaw, Katowice, Poznan, Lublin, Lodz, and Rzeszow. In addition to software engineering, the company offers BI and Big Data consulting. Most of its clients are mid-market companies in the finance, automotive, healthcare, and telecommunications domains.
9. Software Mind
Founded in 1999 in Warsaw, this vendor mostly works with clients from the US, the UK, and Europe. Their services span custom software development, cloud computing, digital transformation, automation testing, and more.
10. STX Next
This Poland-based tech company specializes in AI solutions implementation, web development, and cloud consulting. With over 500 experts on board and around 20 years of experience, this vendor works with clients from the US, Canada, Western Europe, Scandinavia, and Australia.
11. Comarch
Founded in 1993, this is one of the leading Polish outsourcing companies with over 1,000 ICT professionals across the globe. The company offers a wide range of services, including custom software development, cloud solutions, IT consulting, and system integration. Their industry expertise spans multiple industries such as telecommunications, banking, aviation, and retail.
12. Solwit SA
One of the midsize Polish IT outsourcing firms, this vendor employs over 350 tech experts. They specialize in application testing, custom software development, cloud consulting, and IoT development.
13. evozon
With over 500 professionals, this vendor specializes in software and web development. They have over 20 years of experience and a long list of clients from domains such as ecommerce, banking, healthcare, financial services, and more.
14. InCrys
This Bucharest-based company has been on the international market for more than 25 years. They also offer IT staff augmentation and IT managed services, besides custom software engineering. Their clients predominantly represent the ecommerce, healthcare, and financial industries.
15. Cegeka
This representative of Romanian outsourcing companies also has R&D centers in Austria, the Czech Republic, France, Germany, Italy, and the Netherlands. They focus on cloud consulting, CRM consulting, and blockchain. This vendor's main industry focus is energy and utilities, healthcare, banking, retail, and telecommunications.
16. Dreamix
Based in Sofia, Bulgaria, this IT vendor specializes primarily in custom software development. It also offers digital transformation, app development and modernization services, Big Data engineering, and BI, predominantly catering to midsize companies.
17. Coherent Solutions
This vendor has been operating in the international market since 1995. Their expertise spans custom software development, web application development, quality assurance, and CRM consulting. They primarily focus on software development for the healthcare, ecommerce, logistics, and wellness sectors.
18. MentorMate
This Bulgarian enterprise has delivered custom software development services for over 25 years. The company specializes in mobile applications and web development as well as application management and support. This vendor's industry expertise covers education, manufacturing, healthcare, financial services, and other domains.
19. Profinit
This Czech company with over 25 years of industry experience provides custom software development, software systems modernization, cloud consulting, BI, and Big Data consulting services mainly to European clients. Their portfolio includes projects for financial services, telecommunications, and healthcare businesses.
20. First Line Software
The company has more than 16 years of IT experience developing custom software for startups and midsize vendors. In the last few years, their main focus has been on managed AI services and AI-powered software development. As for the industry focus, they specialize in healthcare, real estate, advertising, retail, ecommerce, and government.
21. Qualysoft
This midsize IT vendor from Hungary has more than 26 years of experience in software engineering and is present in nine countries. The company delivered projects to more than 250 midsize and large clients in the automotive, business services, education, consumer products, and energy industries.
22. Civitta
This European company was founded in 2013 and has grown its team to more than 750 tech specialists since then. Their service offering includes web and mobile app development, digital transformation, AI development services, and more. It caters mainly to hospitality and leisure, telecommunications, advertising and marketing, financial services, consumer products and services, and education domains.
Brief overview of CEE IT outsourcing
- One of the most well-known outsourcing destinations in CEE is Poland. There are around 650,000 ICT specialists within several tech hubs in major cities. However, only 32% of these developers work in the IT outsourcing sector. If you are interested in IT outsourcing to Poland, explore the Polish IT industry.
- There are around 350,500 tech experts in Ukraine. Despite the temporary slowdown caused by the full-scale Russian invasion in 2022, the Ukrainian IT industry demonstrated long-term resilience. Despite the power outages, Ukrainian development teams keep projects on track and maintain a high service delivery rate. This is achieved through strong business continuity plans (BCP) that ensure seamless operations, even during network disruptions. Many market-leading companies, such as IBM, Cisco, Bosch, Siemens, and others, partner with Ukrainian IT outsourcing providers.
- There are approximately 50 IT companies in Romania with more than 250 experts on board, and more than 202,500 ICT specialists in Romania.
- Bulgaria is another popular IT outsourcing destination in CEE with over 108,600 professional tech experts. Here are the top Bulgarian IT companies.
- The Hungarian tech talent pool is estimated at 180,900 experts. The country is home to R&D centers of industry leaders, such as Microsoft, Siemens, Ericsson, Nokia, TATA, etc.
- The Czech Republic is home to over 221,900 skilled tech professionals, with a thriving IT sector supported by a strong presence of global companies and R&D centers in cities like Prague and Brno.
Top IT outsourcing companies in Asia
The Asian IT outsourcing market is widely recognized globally. The IT outsourcing firms from India, China, the Philippines, Malaysia, and Singapore provide services to businesses worldwide. However, the cultural differences between American/European and Asian companies can cause barriers to communication. Therefore, businesses that consider outsourcing to Asia should prioritize cultural understanding, clear communication channels, and effective project management to overcome potential barriers and ensure successful collaboration.
23. CISIN
This software outsourcing company from India has experience in AI development, cloud consulting, custom software and ecommerce development, IoT, and blockchain development. The top industries the company specializes in are retail and ecommerce, travel and hospitality, and manufacturing.
24. Icreon
This IT outsourcing company employs over 500 experts and has more than 25 years of industry experience. Besides software product development, web development, and IoT implementation, they also offer customer experience transformation and digital product innovation.
25. Trigent Software
Established in 1995, this is one of the outsourcing companies on our list that has several delivery centers across India. The company has strong expertise in application development and maintenance, Artificial Intelligence, generative AI, quality assurance and engineering, and more. They are mostly delivering projects to companies from the education, financial services, manufacturing, and other industries.
26. TatvaSoft
IT managed services, web and mobile solutions implementation, and custom software development are key services offered by this IT outsourcing vendor. They are working with small and midsize clients, mostly from the information technology, financial services, and healthcare industries.
27. Cygnet One
This Indian IT outsourcing services company employs more than 1,000 experts who work in several delivery centers across the country. The company builds custom software and mobile app solutions, modernizes applications, and conducts test maturity assessments predominantly for small and midsize clients.
28. Appinventiv
Another representative of reliable IT outsourcing companies from India, this vendor has been on the market for over 10 years. During this period, the vendor has helped businesses implement ERP solutions, develop custom CRMs, and undergo digital transformations.
29. Experion Technologies
Established in 2006, this tech vendor partners with small and midsize clients in financial services, healthcare, supply chain, logistics, and transportation industries. Apart from product engineering and digital transformation, their list of services also includes Big Data and BI consulting, UI/UX, and DevOps services.
30. Flatworld Solutions
The company employs over 5,000 experts distributed across more than 10 global delivery centers, who work with clients in information technology, business services, healthcare, real estate, and ecommerce. Their top competencies include custom software and web development, but the company also offers a wide range of BPO services.
31. PixelCrayons
This company, with over 22 years of experience in the market, mostly provides IT outsourcing services to ecommerce, healthcare, and financial services agencies. They specialize in web development, ecommerce development, mobile app implementation, legacy system migrations and modernization.
32. Talentica
The company has vast experience working with emerging technologies and helping clients with IT staff augmentation, AI, blockchain, сloud solutions, and web development. This vendor mostly works with small and midsize companies. Their industry focus includes financial services and healthcare domains.
33. Amaris Consulting
This Vietnamese representative of the best IT outsourcing companies was established in 2007. It has development centers in Vietnam and several offices in Europe. Their portfolio includes projects for midsize and large companies from business services, ecommerce, finance, and information technology domains.
34. BeetSoft
This vendor specializes in IT outsourcing, game development, and BPO. Their expertise also includes web and mobile app development, as well as ecommerce development. Industry focus is evenly split between gaming, consumer products, financial services, healthcare, and retail.
35. Axon Active
Since 2008, this representative of the top 50 outsourcing companies specializes in full-cycle software development as well as project management and IT consulting services. Their clients represent a variety of fintech-related industries, such as financial services, insurtech, and banking.
Brief overview of IT outsourcing in Asia
- Software development in India is a thriving industry with over a three-decade history, so the overall number of companies is impressive—7,069.
- Clutch states that more than 340 companies provide development services in Vietnam. The majority of these vendors are small and midsize companies.
Best IT outsourcing companies in Latin America
There are nearly 1,838,000 developers across major Latin American tech hubs. Three Latin American countries made it to the top 20 of the AT Kearney Global Services Location Index, and three others are included in the top 50 ranking.
36. unosquare
Focusing on IT staff augmentation, this tech enterprise works with startups and midsize clients. They also specialize in application testing, CRM consulting, and web development. Their portfolio includes projects in the ecommerce, advertising, and marketing domains.
37. Wizeline
Headquartered in San Francisco, this IT outsourcing company has several development centers in Mexico, as well as R&D centers in Colombia and Vietnam. Their client list includes enterprises from media, financial services, retail, healthcare, and education domains.
38. Altoros
This tech company, which has over 25 years of experience, works with clients in healthcare, logistics, transportation, financial services, automotive, and many other domains. The vendor specializes in custom software development, staff augmentation, cloud and DevOps consulting, and IoT development.
39. AgileEngine
Headquartered in the US, this IT outsourcing services company from Argentina also has delivery centers in Colombia, Mexico, Ukraine, Romania, and other locations. Their key expertise includes software and application development, data engineering, as well as UI/UX design.
40. Velocity Partners
This vendor offers outsourcing services predominantly to midsize clients all over the world. The primary domains of this company are energy and natural resources, financial services, and information technology. In addition, their website also features case studies for the media and healthcare industries.
41. Baufest
One of the most experienced companies on our list, this vendor has delivery centers in Argentina, Brazil, Mexico, and Chile. They provide software engineering and IT managed services, as well as cloud and BI consulting to midsize clients and large enterprises.
Related: Outsourcing software development to Argentina: Complete market overview
42. BairesDev
One of the most prominent players in Latin America, this IT company has R&D centers in Brazil, Mexico, Argentina, and Colombia. Large enterprises comprise 50% of their clientele, followed by midsize businesses and small vendors, with 30% and 20%, respectively. They specialize in AI development, Android app implementation, back-end development, and data engineering.
43. CI&T
This Brazilian IT outsourcing vendor has experience in designing and delivering software for various domains, including manufacturing, retail, media, supply chain, and ecommerce. Their expertise spans application modernization, AI development, data engineering, and cloud migration.
44. FCamara
This vendor provides software engineering services mainly to large enterprises. Apart from Brazil, they have several development centers in the UAE, Portugal, and the UK. The vendor's portfolio includes projects for retail, ecommerce, consumer products and services, manufacturing, healthcare, and other industries.
45. DB1 Global Software
Here is another IT outsourcing company with HQ in Maringa, Brazil. It is a midsize vendor that works with clients from the US and Europe. Their expertise includes digital transformation, custom software, web and mobile app development, DevOps, and UX/UI design.
46. Perficient
This nearshore IT outsourcing company has a 40-year history. Among their services are AI-first digital consulting, software engineering, web development, BI & Big Data, and cloud consulting. This IT vendor works with clients in automotive, financial services, healthcare, insurance, manufacturing, and life sciences domains.
47. Teravision Technologies
This Colombia-based tech vendor also operates in Venezuela and Mexico. They specialize in mobile apps, wearable apps, and web development, AI-augmented engineering, as well as in application testing and support.
Brief overview of IT outsourcing in Latin America
- There are around 510 IT outsourcing vendors in Mexico that are listed on Clutch. They mainly offer software engineering services to companies in the US and Canada, as nearshore software outsourcing is popular in the region.
- Argentina has over 460 IT outsourcing companies. Most of these companies are small vendors with up to 250 engineers on board.
- There are a little over 340 IT outsourcing companies in Brazil. The vast majority of vendors operating in this region have delivery centers in one or several Latin American countries.
- Colombia boasts one of the largest tech talent pools in Latin America, with over 150,000 IT professionals residing there. According to Clutch, the country also has around 430 IT outsourcing companies.
Keep reading: Software development in Latin America: Market report
IT outsourcing firms in the UK
There are only a few IT outsourcing companies in the United Kingdom that are less popular among enterprises due to the high cost of their services. However, these three companies have made it to the list for their reviews, quality of services, and excellent reputation.
48. One Beyond
With over 30 years of experience, this tech vendor works with business applications, CRM, and system integration. They also offer SaaS, system integration services, and app development. Midsize companies account for 60% of the company's clients.
49. Vention
This IT outsourcing company focuses on custom software development, mobile app, web development, and enterprise solution development. Their key clients work in various industries, including fintech, healthtech, real estate, ecommerce, marketing, and automotive.
50. Debut Infotech
This British IT vendor specializes in AI and ML, blockchain development, and software testing. They partner mostly with large enterprises. The key industries serviced by the vendor are education, healthcare, business services, and financial services.
Summary
The number of IT outsourcing companies continues to grow each year, making it increasingly challenging to select a trusted partner. These leading IT outsourcing firms have established a strong track record of delivering high-quality, custom software solutions. With extensive expertise across various industries, they are recognized for their ability to provide reliable and effective outsourcing services.
Why should you choose N-iX among other IT outsourcing companies?
N-iX is a trusted IT outsourcing services provider, recognized through numerous awards and with positive reviews across various platforms. Our team of 2,400 seasoned technology experts possesses deep expertise in AI, ML, generative AI, cloud computing, IoT, data analytics, Big Data, embedded software development, and more.
We are committed to fostering strong partnerships. Our portfolio spans long-lasting collaborations with established SMEs to Fortune 500 leaders, including Lebara, Gogo, Fluke Corporation. With a global presence, N-iX operates from offices and delivery centers in 25 locations across Europe and the Americas. We strictly adhere to international data protection standards, including GDPR, PCI DSS, ISO 27001:2013, and ISO 9001:2015.
FAQ
What are the benefits of partnering with the best IT outsourcing companies from our list?
Top IT outsourcing firms featured on our list provide quick access to specialized talent, allowing businesses to focus on core functions while leveraging expert resources for technology development and support.
How do I choose the right IT outsourcing company?
When selecting an IT outsourcing partner, focus on their portfolio, technical expertise, and experience in your industry. A strong portfolio of successfully completed projects, especially with clients in similar industries, can indicate their ability to meet your specific needs. Also, ensure they have a solid track record of scaling teams and delivering high-quality solutions on time.
How can I ensure effective communication with an outsourcing partner?
Clear communication channels, regular updates, and defined roles are key to successful collaboration. It’s essential to set expectations early on and ensure there is alignment on timelines, goals, and feedback processes throughout the engagement.
What data protection standards should I consider when selecting a partner among multiple IT outsourcing firms?
Look for compliance with international standards such as GDPR, PCI DSS, and ISO 27001:2013 to ensure robust data security. N-iX follows these standards, ensuring the protection of sensitive data and maintaining high levels of cybersecurity.
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