5 Best IT Infrastructure Modernisation Services In 2025

In 2025, modernizing outdated IT infrastructure is key for organizations aiming to stay competitive, secure, and scalable. 

Finding a reliable partner is not easy, so for this guide, we’ve prepared the list of the 5 best IT infrastructure modernisation services in 2025, selected through a thorough evaluation of service breadth, technical expertise, pricing transparency, and client outcomes. 

Whether you’re replacing legacy systems, switching to cloud-native platforms, or integrating AI capabilities, these providers offer proven solutions tailored to enterprise needs.

Evaluation Criteria Behind This Ranking

To assess the best IT infrastructure modernisation services in 2025, we conducted a structured evaluation based on technical depth, delivery reliability, client satisfaction, and pricing transparency. 

Only firms with a proven record of executing enterprise-grade modernization projects across industries and regions were considered. Specifically, our methodology included:

• Service scope: Assessed capabilities across cloud, AI, DevOps, cybersecurity, and legacy modernization.
• Client portfolio: Verified presence in Fortune 500, mid-market, and regulated industries.
• Pricing transparency: Reviewed published rates, project minimums, and flexibility in engagement models.
• Global delivery: Evaluated international reach, nearshore/offshore capabilities, and localization options.
• User sentiment: Aggregated reviews from platforms such as Clutch, G2, Glassdoor, and Trustpilot.
• Certifications: Prioritized ISO-certified vendors with mature security and quality processes.

Compare Best IT Infrastructure Modernisation Services – 2025

Based on our research, the companies featured in this ranking have all demonstrated consistent performance in delivering large-scale modernization initiatives across industries. 

They vary in geographic reach, pricing structure, and technical specialization, but all meet the core criteria for reliability, scalability, and long-term value.

We’ve prepared the comparison table that you can see below, in order to help you quickly find which company best aligns with your project’s needs.

Top 5 Best IT Infrastructure Modernisation Services In 2025

Year: 2000
Headquarters: Gliwice, Poland
Rating: 4.7/5 (Clutch)
Pricing: $30-$70/hour | Projects from $25,000+ | Managed services from $5,600/month

Future Processing is one of the best IT infrastructure modernisation services available in Central and Eastern Europe. 

With over two decades of operational experience and a team of more than 1,000 professionals, the company provides end-to-end digital delivery from concept through deployment. 

It supports enterprises across sectors such as automotive, finance, healthcare, and utilities. 

Future Processing focuses on long-term client relationships (over two-thirds of its clients stay for more than 3 years) and it integrates modern methodologies with competitive pricing for enterprise-grade results.

Main Services:

• Custom Software Development.
• Cloud & Managed Services.
• Digital Product Strategy and Design.
• Data Analytics, AI, and Machine Learning.
• DevOps and Cloud Engineering.
• Software Integration and API Development.
• Cybersecurity and QA Services.
• IT Consulting and Transformation Advisory.

Pros:

• Broad and deep service offering across modern tech stacks.
• High client retention and long-term partnership model.
• Certified engineering teams with ISO credentials.
• Cost-effective delivery, especially for mid-market and enterprise clients.
• Global offices for distributed collaboration and scalability.

Cons:

• Primarily focused on medium to large-scale projects.

2. Cognizant

Year: 1996 (spun off from Dun & Bradstreet)
Headquarters: Teaneck, New Jersey, USA
Rating: 4.8/5
Pricing: Project-based; typically start around $100,000

Cognizant is a global IT services and consulting firm delivering modernization at scale for Fortune 500 companies and government organizations. 

It operates across more than 40 countries with extensive delivery centers in India and the US. The company offers vertically integrated services, combining strategy, engineering, and operations to support large transformation efforts. 

Cognizant’s service delivery emphasizes co-creation and agile responsiveness across sectors like healthcare, finance, and manufacturing.

Main Services:

• Digital Strategy and Transformation Consulting.
• Cloud Migration and Architecture Engineering.
• AI, Data Analytics, and Automation Solutions.
• Enterprise Application Modernization.
• DevOps and Agile Product Engineering.
• Cybersecurity and Regulatory Compliance.
• IoT and Embedded Software Development.
• Industry-Specific Platforms and Managed Services.

Pros:

• Global scale and broad sectoral expertise.
• Deep capabilities in AI, cloud, and automation.
• Strong financial stability and brand recognition.
• Industry-specific frameworks and regulatory expertise.

Cons:

• Premium pricing not ideal for smaller engagements.
• High dependency on consulting-heavy engagement models.

3. TECHVIFY

Year: 2018
Headquarters: Hanoi, Vietnam
Rating: 4.8/5
Pricing: $30–$70/hour | Projects from $10,000+ | Retainers from $2,400/month

TECHVIFY is a fast-growing software development and digital transformation firm based in Vietnam with a growing international footprint in Japan, Europe, and the US. 

It delivers scalable modernization projects focused on cloud, AI, IoT, and software engineering. 

While still mid-sized in scale, TECHVIFY operates multiple delivery centers and supports clients through agile offshore development or fixed-price projects, making it a cost-effective choice for transformation work.

Main Services:

• Custom Web and Mobile Software Development.
• Cloud Engineering and Managed Infrastructure.
• AI/ML Solutions and MLOps Implementation.
• IoT and Data Engineering.
• Blockchain Integration and Automation.

Pros:

• Competitive pricing relative to global firms.
• Strong technical expertise in modern digital stacks.
• Flexibility in engagement models and delivery models.
• Expanding international reach, especially in Japan and the US.

Cons:

• Smaller scale may limit rapid team expansion for large programs.
• Budgeting and response delays reported on complex engagements.
• Costs can exceed local competitors for some scopes.

4. Infosys

Year: 1981
Headquarters: Bengaluru, Karnataka, India
Rating: N/A
Pricing: Custom pricing | Typical engagements start at $250,000+ | Specialist rates $50–$150/hour

Infosys is a global consulting and IT services provider delivering enterprise-grade digital transformation across 59 countries. 

With nearly 300 locations and over four decades of experience, Infosys specializes in cloud modernization, AI-first solutions, automation, and vertical-specific platforms. 

The firm serves Fortune 500 clients across finance, retail, energy, manufacturing, and healthcare, often through long-term partnerships and managed service contracts.

Main Services:

• Cloud Consulting, Migration, and Optimization.
• AI, Automation, and MLOps (via Topaz and NIA).
• ERP, CRM, and Enterprise Applications (SAP, Oracle, Salesforce).
• Application Modernization and API Economy Solutions.
• Data Engineering, IoT, Blockchain, and Digital Commerce.
• Quality Engineering, DevOps, and Agile Delivery.

Pros:

• Deep specialization across industries and platforms.
• Proven innovation in AI, automation, and sustainability.
• Financial stability and long-term transformation experience.

Cons:

• Delivery framework standardization may limit customization.
• Complex programs can introduce management overhead.

5. Radixweb

Year: 2000
Headquarters: Ahmedabad, Gujarat, India
Rating: 4.8/5
Pricing: $25–$50/hour | Project minimum $20,000

Radixweb is a software development and IT consulting firm serving over 3,000 clients across 30+ industries. 

With offices in the US, Canada, Australia, and India, the company supports modernization projects involving cloud, embedded systems, AI, DevOps, and legacy migration. 

Radixweb is known for its engineering reliability, cost-effective execution, and transparency in delivery. Its ISO-certified processes and fast onboarding cycles make it a consistent choice for scalable, cross-regional IT initiatives.

Main Services:

• Custom Software and SaaS Development.
• Legacy System Modernization and Cloud Engineering.
• Product Architecture and Embedded Software.
• AI/ML, IoT, and Automation Solutions.
• QA, Testing, and Maintenance.
• IT Strategy and Digital Transformation Consulting.

Pros:

• Over two decades of delivery experience with strong client retention.
• Cost-effective services compared to Western vendors.
• ISO-certified quality and security processes.
• Broad technology expertise across sectors.

Cons:

• Limited on-site presence outside core office regions.
• Not ideal for highly regulated or specialized verticals.

Conclusion

Choosing the right IT partner can define the success or failure of a modernization initiative. The companies featured here offer reliable, scalable solutions backed by strong technical foundations and industry experience. 

Assess your specific goals, budget, and required technologies, then match them to a vendor with a proven record of delivering measurable outcomes.

FAQs

1. What are IT infrastructure modernisation services?

IT infrastructure modernisation services involve upgrading legacy systems to modern, scalable technologies such as cloud platforms, containerized applications, AI-enabled workflows, and automated DevOps pipelines. 

These services often include cloud migration, network virtualization, cybersecurity, and integration of data analytics or machine learning to improve operational efficiency and system resilience.

2. What should I look for in a top infrastructure modernisation provider?

Look for providers with proven experience in cloud engineering, AI integration, legacy system replacement, and cybersecurity. 

Evaluate certifications (e.g., ISO 27001), global delivery capacity, pricing transparency, and client retention metrics to gauge reliability and scalability.

3. How much do IT infrastructure modernisation services cost?

Costs vary by provider, scope, and technology stack. 

Mid-market vendors charge $25–$70/hour with project minimums around $20,000, while global firms like Infosys or Cognizant often start at $100,000+, offering tailored pricing for large-scale enterprise programs.

4. How long does an IT infrastructure modernization project take?

Timelines depend on project complexity, but typical engagements range from 3 to 12 months. Factors like cloud migration scale, integration depth, and stakeholder readiness impact duration and resource allocation.

5. Can small businesses benefit from IT infrastructure modernization services?

Yes, but they must choose vendors offering flexible engagement models and right-sized solutions. Mid-sized providers like TECHVIFY or Radixweb often serve SMBs with lower-cost, modular transformation services.