Many businesses turn to staff augmentation in 2025, and for a good reason. 

Staff augmentation provides organizations with access to specialized skills, which is extremely helpful when you need niche expertise for a certain project. This hiring model allows businesses to scale their teams up or down based on demand, ensuring they have the right talent when needed without the overhead of permanent hires.

With staff augmentation, businesses can quickly bring in pre-vetted professionals to meet immediate needs. Unlike fully outsourced teams, augmented staff work as part of your internal team, aligning with your culture, processes, and goals while maintaining external flexibility.

If you’re looking to leverage IT staff augmentation in 2025, stay on this page. We’ve done extensive online research to round up the top IT staff augmentation companies in 2025 so that you can make an informed choice.

Best IT Staff Augmentation Companies In 2025

1. Techunting

Techunting was founded in 2015 by seasoned industry leaders with 20+ years of experience in IT and outsourcing and a clear vision of how they could help companies thrive. With headquarters in the United States, offices across Europe, and top talent scattered across Latin America, the team at Techunting is strategically positioned to serve clients worldwide. 

So far, the company has served over 60 clients, boasting 98% client satisfaction and 97% client retention rate. This team has unparalleled experience working with IT corporations, banks, pharmaceutical and biotech companies, fintechs, retail businesses, and organizations in the oil and gas industry. According to Techunting, they connect state-of-the-art technology with the best minds in the industry, driving innovation and excellence in every project, which couldn’t sound more promising.

• Services & expertise: IT staff augmentation, recruiting
• Location: Davie, FL, United States
• Team size: up to 200 experts
• Clients: Mastercard, Chubb.com, Walmart, Liberty, Sensia Global, Prosegur Spain, Falabella, AudioCodes, Laskie, Getro, Marine Max, MTN Haus Agency, Pierce, and others

2. Full Scale

Established in 2018, Full Scale is a software development agency that assists businesses with building dedicated software development teams to augment their in-house staff. With headquarters in Kansas City, the United States, and in Cebu City, Philippines, the company currently employs over 300 specialists in software engineering, UX/UI design, quality assurance and testing, and product management.

One of the best IT staff augmentation companies, Full Scale stands out for its focus on helping startups and small companies scale. This team is a go-to partner for early ventures looking for cost-effective ways to meet their staffing needs. Industry-wise, this agency can be your way to go if you’re looking for established expertise in fintech, medtech, e-commerce, transportation and logistics, media, edtech, manufacturing, telecommunications, proptech, automotive, energy, or agriculture.

• Services & expertise: IT staff augmentation, custom software development
• Location: Kansas City, KS, United States
• Team size: 300+ experts
• Clients: H3 Enterprises, ParPoints Golf, Facility Ally, NavMD, Realquantum, Parpoints Golf, Mixtape The Game, PMI Rate Pro, Lending Standards, Insight Voice, and others

3. The Flock

Headquartered in Miami, The Flock offers businesses the opportunity to empower their teams with elite software developers from Latin America who are fluent in English and rigorously vetted for hard and soft skills. As of now, this award-winning agency has a team of over 7,000 professionals, including engineers, data scientists, designers, project managers, and other specialists.

The Flock is a popular choice with businesses in the United States because it works in the same time zones, which results in seamless communication and streamlined projects. The Flock’s clients also praise this agency’s efficiency — they build teams really quickly without compromising on quality. A proven track record of success and an impressive variety of expertise have rightfully earned The Flock a place among the best IT staff augmentation companies in 2025.

• Services & expertise: IT staff augmentation, mobile app development, web development, IT strategy consulting
• Location: Miami, FL, United States
• Team size: 7,000+ experts
• Clients: Osana Salud, Pepsi, YPF, Yolo App, One Bric, Club de Amigos, Katoo, Rebill, Tower Travel, Tokn1, Digital House, Bet Warrior, Inmar Intelligence, Tenaris, and others

4. SOLTECH

The next notable name on our list of the best IT staff augmentation services providers is SOLTECH, a leading technology company based in Atlanta. Since its launch in 1998, SOLTECH has completed over 3,500 projects, demonstrating a steadfast commitment to integrity, strong company values, and customer-centricity.

SOLTECH is known as an ambitious team that is always seeking opportunities to iterate on great ideas. When choosing SOLTECH, you gain access to an extensive network of pre-qualified and reliable professionals.

If you’re looking for cost-effectiveness and timely delivery, consider working with this agency. As specialists at SOLTECH put it, they work closely with their clients to understand the skills and expertise necessary for success and recommend solutions tailored specifically to their budgets and timeline constraints. 

• Services & expertise: IT staff augmentation, custom software development, CRM consulting, mobile app development
• Location: Atlanta, GA, United States
• Team size: 100+ experts
• Clients: LG, Roystone Group, Southern Company, Neptune, MerchantE, Stryten Energy, Fusionetics, Haggai International, Aveanna, Black Book, Next Marketing, and others

5. Digis

One of the top staff augmentation companies in the United Kingdom, Digis is home to a team of 200+ experts across a variety of technologies, spanning Python, JavaScript, Java, .NET, PHP, Ruby, Scala, Kotlin, Flutter, and others. In addition, the agency offers experienced AI specialists to help you speed up the development of AI-powered solutions.

Digis takes pride in a wealth of experience across several industry verticals, particularly in education, healthcare, fintech, e-commerce, media, GIS, and automotive. Founded a decade ago, they have successfully completed over 300 projects for businesses of every scale, from startups to large enterprises, establishing internal processes based on industry best practices. The team at Digis developed a patented methodology that allows them to maximize process performance through automation, fully integrating their specialists with their clients’ businesses.

• Services & expertise: IT staff augmentation, custom software development, web development, AR/VR development
• Location: London, United Kingdom
• Team size: 200+ experts
• Clients: Huma, ZeWay, BlaBlaCar, Raters, Otoqi, GemLightBox, Userlytics, Roomster, EmpowerU, Lingio, Tedyz, CIBC, Hubspot, ViveoHealth, Nexus, Media Whisper, and others

6. Tecla

Founded in Seattle over a decade ago, TECLA is a nearshore staff augmentation service provider helping startups, brands, SMEs, and enterprise clients build vetted teams in Latin America. The team at TECLA works with companies looking to leverage top talent in software engineering, cloud, artificial intelligence, design, QA, data science, marketing, and other fields of expertise to scale their teams and accelerate project delivery.

The experts at TECLA manage everything from vetting and sourcing to onboarding, HR, and retention for your teams in Latin America. The company boasts 50,000+ vetted candidates based in Argentina, Brazil, Mexico, Colombia, Chile, Costa Rica, and other countries, all thoroughly tested for English, communication, soft skills, technical skills, and references.

• Services & expertise: IT staff augmentation, staffing, custom software development, web development
• Location: Seattle, WA, United States
• Team size: 1,200+ experts
• Clients: Mercedes-Benz, HomeLight, Mediaocean, Mixmax, Waggl, MinuteTillSix, OnChain Studios, Dendi, Ours Wellness, Wesper, 3DIQ, Witlee, and others

7. Pwrteams

Headquartered in Krakow, Poland, Pwrteams is a go-to IT staff augmentation service provider that has been helping organizations overcome talent shortages by building and operating cross-border teams for 15+ years. In just 4-8 weeks, they can build your tech team from their IT talent hubs in Eastern Europe and South America, ensuring a perfect match in both skills and culture.

Pwrteams empowers businesses to stay ahead with hundreds of tech experts, software developers, and data specialists who bring cutting-edge solutions to life. Their first clients and team members are still with them today, leading with stability and unwavering commitment to company values. The agency also takes pride in its 95.7% client retention rate, which speaks volumes about its dedication to client success.

• Services & expertise: IT staff augmentation, application testing, custom software development, recruiting, staffing
• Location: Krakow, Poland
• Team size: 800+ experts
• Clients: TUI, Funding Circle, SiteCore, Besix, News UK, Agidens, Dow Jones, Bliggit Wuppertal, Logitech, March, SweepBright, Peopleship, Alpega, Televic, Agidens, and others

8. Switch

Switch is a nearshore software development staff augmentation company based in Montevideo, Uruguay. The company offers specialist expertise in application development, UX/UI design, cloud, DevOps, data, quality assurance and testing, IT support, and AI/ML solutions.

Since the company’s launch in 2009, the team at Switch has completed around 200 projects for clients in finance, information technology, retail, and other verticals. They have backed up global leaders, such as Walmart, Penske, Santander Consumer, and Zenus Bank, with their digital transformation.

With an average partnership exceeding six years, specialists at Switch focus on building strong, lasting relationships with their clients based on transparency, collaboration, and genuine interest in each client’s success. As they frame it, your goals deserve a top-tier development team, and they offer the best-in-class, passionate, and committed professionals.

• Services & expertise: IT staff augmentation, custom software development
• Location: Montevideo, Uruguay
• Team size: 150+ experts
• Clients: Verifone, Zonamerica, Allied World, Chargify, Ta-Ta, Southbridge Insurance, Paselibre, Skriply, Crédito de la Casa, MiAuto, Banco Centroamericano de Integración Económica, and others

9. SevenPro

If you’re a startup looking for a top staff augmentation company to reinforce your team with world-class experts, SevenPro could be your ideal choice. Since 2017, the company has been helping startups in the US, EU, and Israel turn their ideas into reality with large-scale software solutions.

SevenPro upholds the highest standards for software developers joining its team. Candidates undergo a rigorous vetting process to ensure that clients receive only the best talent to assist their in-house staff with software development and architecture, web and mobile development, business analysis, and quality assurance. SevenPro’s industry expertise spans IoT, security, healthcare, agriculture, marketing automation, logistics, and more.

• Services & expertise: IT staff augmentation, custom software development, web development, mobile app development
• Location: Kyiv, Ukraine
• Team size: 50+ experts
• Clients: ProTecht, Aligned, ActiveTrail, Syqe Medical, Dan Hotels Israel, IPTeam, One AI, QKSS, Insoft Global, Concrete Placement, Cync Secure, and others

10. Morean

One of the best IT staff augmentation services providers, Morean is headquartered in Weston, Florida, with a team in Buenos Aires, Argentina. Established in 2019, the firm has built extensive experience working with technology companies across the United States. Morean has a proven track record of delivering high-quality software by working exclusively with top-tier engineers.

According to the experts at Morean, they “breathe code, dream in algorithms, and thrive on the latest advancements.” Partnering with them means staying at the forefront of innovation. They prioritize long-term relationships, value transparency, and take pride in delivering exceptional quality. If this sounds like the ideal IT staff augmentation partner for you, reach out to Morean.

• Services & expertise: IT staff augmentation, custom software development
• Location: Weston, FL, United States
• Team size: up to 30 experts
• Clients: Wonolo, Plus, PedidosYa, Stationwise, Truckbase, Four Winds Interactive, Fletti, Evolv AI, Digital House, Beyond, Sonatype, Makro, Sonatype, Variner, and others

Conclusion

Finding the right IT staff augmentation partner can significantly impact your project’s success. When choosing an IT staff augmentation company, consider their experience in your industry, as domain expertise can make a big difference. Also, evaluate their communication and integration approach for smooth collaboration with your in-house team.

We hope our list of the top IT staff augmentation companies in 2025 helps you find a perfect partner to bring your vision to life.