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Whether you want to cut costs, expand your team, or launch a startup, you have to find a trustworthy outsourcing development partner to help you reach your goal. More and more companies around the world are going for software outsourcing services because of the multiple benefits that it offers to businesses of different sizes.

To guide you in this process, we prepared a list of top outsourcing software development providers from Eastern Europe, the UK, and the US.                    


“Their flexibility and reactivity are quite outstanding.” Founder & CEO, Fintech Company

Founded: 2015 | Company size: 100+ | Country: Ukraine

The first in our list of outsourcing companies is inVerita. Founded in 2015, inVerita is a values-based outsourcing software development company based in Lviv. The company has a strong focus on building web (.NET/Node.js/JavaScript), mobile solutions (Flutter, Native, React-native), QA, and providing customers with team extension services. inVerita provides services for various industries including Retail, Education, Fintech, Healthcare, Logistics, and others.

Atomic Object

“Their natural ability to talk to us in a language we could understand and guide us through decisions was phenomenal.” Co-Founder & CPO, Find MeTime | Toi Valentine

Founded: 2001 | Company size: 100+ | Country: US

This outsourcing software development company specializes in web app development, mobile app development, IoT, and cloud computing. Their technical skill set includes but is not limited to React, React Native, Node.js, Java, Ruby, Azure, and AWS. Among the key domains are financial services, healthcare, retail, media, and others.      

Spire Digital

“They were always willing to go above and beyond.” Director of Brand and Creative, Flight Internet Company | Neal Roberts

Founded: 1998 | Company size: 1000+ | Country: US

The next one in the list of top global outsourcing companies is Spire Digital. The company provides a complete range of services that will help you to launch a product namely, digital transformation, design, development, and digital marketing. Spire Digital provides team augmentation services according to the client’s needs. Spire helps Adtech and Martech, Automotive, Aviation, Education, Healthcare, Insurance, Natural Resources, and other industries to succeed with the help of software development services.


“Itransition has found errors that we didn’t even notice at first and proposed improvements on their own”. President & CEO, Institute for Sustainable Infrastructure | Anthony Kane

Founded: 1998 | Company size: 2000+ | Country: USA

The company developed solutions for such worldwide known companies as Philips, eBay, Toyota, Adidas, PayPal, and Xerox. Similar to other outsourcing companies in the world, Itransition has offices in different countries including the USA, the UK, Belarus, Poland, and Russia. Itransition works with a wide number of technologies including .NET, Python, PHP, Java, Node.js, and others. 72% of employees have been working in the company for more than 2 years. 


“I feel secure with Merixstudio. When they say that they’ll complete a task, they always complete it on time.” CTO, Inventory Business Nordic AB | Ulf Lundgren

Founded: 1999 | Company size: 200+ | Country: Poland

Headquartered in Poznań, Poland, this IT outsourcing company provides web app development, mobile app development, software development, product design, and consulting services. They work with fintech, education, travel, media, entertainment, real estate, and e-commerce.


“I’ve been impressed with how well they can take our ideas and put them into action.” Executive VP, BlueStar Retirement Services | Suzanne Werner

Founded: 2000 | Company size: 200+ | Country: US

This is another vendor that provides outsourcing software development services and works with widely known clients. Praxent offers are digital strategy and design, application development and maintenance, cloud deployment and DevOps services, web development, and software architecture. Their portfolio includes projects developed for insurance, lending, wealth management, and real estate.

DCSL Software

“The solution they developed works almost flawlessly and our users are more than satisfied”. Managing Director, Intelligent Health | Ian Mitchell

Founded: 1994 | Company size: 100+ | Country: UK

Another in the list of companies that outsource customer service is DCSL Software. The multi-award-winning UK based bespoke software development company that focuses mainly on .NET, .NET Core, Xamarin frameworks. The company is a certified Microsoft Gold Partner and specializes in designing web, desktop, mobile apps, DevOps services, data migration services, etc.             


“Their willingness to customize their services to our needs stood out to us.” Network Engineer, Advisors Asset Management, Inc. | Tom Ballard

Founded: 1989 | Company size: 250+ | Country: US

This software consulting and development company provides a comprehensive set of end-to-end IT services for over 31 years. Their expertise includes software development, testing and QA, application services, UI/UX services, and infrastructure services. The company creates data analytics, cybersecurity, IoT, AR/VR, web portals, and ecommerce solutions for multiple industries.

Future Processing

“The project organization was very effective because communication has been easy and friendly all the time.” Group Director IT & Analytics, PACT Communication Group | Pascal Zielke

Founded: 2016 | Company size: 800+ | Country: Poland

Future Processing provides discovery & strategy services, software development services, and digital innovation services. Their expertise incorporates Microsoft tech stack, Java, PHP, C++, and Node.js. They use a combination of methods and tools that help their clients achieve great results through the partnership. The company works almost with any industry including manufacturing, marketing, non-profit, optical measurement, property management, publishing, transportation, and utilities.                    

Symphony Solutions

“We saw everything happening before our eyes. That was quite inspiring.” Director, Virusspeedtest B.V. | Jeroen de Jong

Founded: 2009 | Company size: 600+ | Country: Ukraine

Symphony Solutions finishes our top it outsourcing companies list. This company has different offices in 5 locations: Netherlands, USA, Poland, Ukraine, and Macedonia. With over 600 experts and 10 years of experience, this vendor works with clients from all over the world. They deliver projects for clients in various domains. Their services include custom software development, cloud solutions, agile transformation, iGaming solutions, and service design.

What is your next step?

After you pick up three or two vendors that you’re likely to work with, get in touch with them to set up interviews and familiarize yourself with their expertise. Knowing companies’ values and culture will help you to foresee what your future cooperation with them will look like.

We hope you’ll choose the best outsourcing company for your project. Good luck!

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