10 IT Infrastructure Services Companies: Why Infrastructure Consulting Is a Must-Have

Anthony Giacobbe

Chief Executive Officer

IT infrastructure services companies

Technology isn’t just something running in the background anymore — it’s a big part of how every business works. 

Now, here’s something that stands out: companies that outsource their IT spend about 20% of their total IT budget on it. 

However, companies that try to manage everything in-house spend around 60%. That’s a huge gap. It shows how the right IT infrastructure services companies can save money and make things work better at the same time.

In this article, you’ll learn what IT infrastructure services actually are, why they’re important, the different types you can choose from, and how IT infrastructure companies help businesses grow, stay protected, and work smarter.

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Top IT infrastructure services companies

Why businesses need IT infrastructure consulting services

More companies are turning to IT infrastructure consulting services — to improve efficiency, reduce risk, and support long-term stability.

One major benefit of having IT infrastructure services companies is the use of AI and automation. With AI-powered tools, businesses can automate repetitive tasks, spot issues faster, and improve how work gets done. 

Business continuity is another big reason to invest in infrastructure services. Downtime can be expensive, and in some industries, even a short outage can be a serious problem. 

Scalability also matters when you have IT infrastructure companies. Cloud infrastructure services like AWS, Azure, and Google Cloud allow businesses to grow without the need for major hardware upgrades. 

Performance and security are built into modern infrastructure. Companies can deploy powerful compute systems and strong cybersecurity tools to protect their data and apps.

Why do many businesses need IT infrastructure management companies? 

  • Reduce operational costs through automation
  • Improve application performance and availability
  • Enhance security with modern protection strategies
  • Scale with cloud and on-premises hybrid infrastructure
  • Improve workflow with digital workplace services

Types of IT infrastructure services

Understanding the different categories of IT infrastructure implementation services helps you align the right solutions to your business requirements. Here's a breakdown of the core types of solutions offered by IT infrastructure management companies:

Cloud infrastructure services

Cloud infrastructure services provide on-demand access to computing resources, storage, and networking through platforms like AWS, Microsoft Azure, and Google Cloud. These services offer a scalable and cost-effective alternative to maintaining physical data centers.

Businesses can deploy applications faster, support remote collaboration, and adapt to changing business requirements more easily.

Infrastructure as a Service (IaaS)

IaaS is a flexible, pay-as-you-go model that lets businesses rent virtualized infrastructure — including servers, storage, and networking — from a third-party provider.

IaaS is ideal for businesses wanting to avoid the capital expense of physical infrastructure while maintaining control over their systems.

IT infrastructure consulting services

Infrastructure consulting helps businesses assess, design, and implement IT infrastructure tailored to their needs.

Whether the goal is to modernize infrastructure, improve service management, or move from legacy systems to cloud computing, consultants offer customized infrastructure solutions.

Infrastructure management services

Ongoing management of infrastructure is just as important as setup. Infrastructure management services cover monitoring, performance optimization, cybersecurity, and service delivery.

IT infrastructure services companies help businesses reduce downtime, identify issues before they become major problems, and ensure compliance with regulatory standards.

Digital workplace services

IT infrastructure companies support collaboration, productivity, and mobility. By leveraging infrastructure that supports remote work and AI-powered tools, businesses can improve workflows and keep teams connected, regardless of location.

Digital workplace services often include virtual desktops, cloud applications, secure access to data, and continuous delivery of updates.

Cybersecurity infrastructure services

Security must be baked into every layer of IT infrastructure. This service area focuses on implementing robust security measures to protect data, networks, and applications.

IT infrastructure implementation services offer protection against ransomware, unauthorized access, and data breaches.

Backup and disaster recovery services

Business continuity hinges on having solid backup and recovery plans. These services protect against data loss and minimize downtime during system failures.

Infrastructure services companies create disaster recovery plans that span on-premises and cloud environments, helping businesses meet recovery time objectives (RTO) and recovery point objectives (RPO).

Service management and integration

Service management focuses on delivering consistent, high-quality IT infrastructure consulting services. IT infrastructure management companies use platforms like ServiceNow to automate service delivery, manage incidents, and monitor performance.

Service integration ensures various technology environments — whether legacy infrastructure or new digital systems — work together seamlessly.

Infrastructure modernization services

Modernization means replacing outdated infrastructure with current technology that supports AI, automation, and data-driven decision-making.

These services include cloud migration, system upgrades, and the introduction of DevOps practices for continuous delivery.

Hybrid and multi-cloud services

Many businesses operate in a hybrid environment that blends on-premises infrastructure with public and private cloud services. Managing this complexity is a top priority for IT infrastructure companies, especially for businesses with mission-critical applications.

Infrastructure services help organizations manage compute resources, optimize workflows, and maintain visibility across cloud platforms like AWS, Azure, and Google Cloud.

Why you need IT infrastructure companies

Top 10 IT infrastructure services providers

Selecting the right IT infrastructure services companies can make or break how well your technology supports business outcomes. Here are the top choices you can consider. 

1. Amazon Web Services (AWS)

AWS remains a leader in cloud infrastructure services, offering a vast portfolio of scalable services — from AI-powered compute to robust security.

  • Pros:
    • Highly scalable cloud solutions
    • Massive global data center presence
    • Continuous delivery and DevOps support
  • Cons:
    • Can be complex for smaller teams to manage
    • Variable pricing structure may be hard to forecast

2. Microsoft Azure

Azure offers extensive support for hybrid infrastructure, legacy system modernization, and integration with on-premises data centers.

  • Pros:
    • Seamless integration with Microsoft products
    • Strong hybrid and multi-cloud capabilities
    • Deep analytics and AI services
  • Cons:
    • Licensing can be confusing for some IT infrastructure management companies
    • Steep learning curve for advanced tools

3. Google Cloud Platform (GCP)

Known for innovation and AI-powered IT infrastructure implementation services, GCP provides reliable cloud infrastructure with a focus on data analytics and security.

  • Pros:
    • Strong focus on AI and machine learning
    • Powerful analytics tools
    • High-performance compute infrastructure
  • Cons:
    • Smaller market share compared to AWS or Azure
    • Fewer third-party integrations

4. IBM Cloud

IBM offers infrastructure consulting and cloud services focused on hybrid cloud and AI applications. This IT infrastructure company is ideal for industries like financial services and healthcare.

  • Pros:
    • Strong hybrid cloud support
    • AI and data-driven insights
    • Enterprise-grade security
  • Cons:
    • Not as user-friendly for smaller businesses looking for IT infrastructure services companies
    • Can be cost-prohibitive

5. Oracle Cloud Infrastructure (OCI)

OCI delivers high performance for compute-intensive workloads and supports modernizing legacy infrastructure with cloud adoption. 

  • Pros:
    • High-performance compute and storage
    • Strong integration with Oracle databases
    • Automated service management
  • Cons:
    • Limited third-party integrations
    • Complex billing and licensing

6. Hewlett Packard Enterprise (HPE) GreenLake

HPE’s GreenLake offers on-premises cloud infrastructure with flexible consumption models and AI-powered monitoring.

  • Pros:
    • Hybrid cloud services with on-prem control
    • Strong in service delivery and disaster recovery
    • Scalable pay-as-you-go model
  • Cons:
    • Initial deployment can take time
    • May not suit all cloud-first businesses looking for IT infrastructure management companies

7. Cisco Systems

Cisco excels in networking, service integration, and security. Their IT infrastructure consulting services are ideal for mission-critical environments.

  • Pros:
    • Industry leader in network infrastructure
    • Scalable, secure environments
    • Strong support for digital workplace services
  • Cons:
    • Requires in-house expertise
    • High initial investment

8. Dell Technologies

Dell provides cloud and infrastructure solutions with a focus on private cloud, disaster recovery plans, and storage optimization.

  • Pros:
    • Reliable hardware with integrated cloud solutions
    • Backup solutions and strong security
    • Wide range of service management tools for IT infrastructure companies
  • Cons:
    • Less focused on AI applications
    • May lack agility compared to cloud-native providers

9. Accenture

Accenture blends infrastructure consulting with implementation, offering end-to-end support across AI, automation, and digital transformation.

  • Pros:
    • Strong consulting capabilities
    • Expertise in digital transformation
    • Works across multi-cloud and hybrid environments
  • Cons:
    • Premium pricing
    • Slower implementation for smaller businesses

10. Tata Consultancy Services (TCS)

TCS supports global enterprises with IT infrastructure implementation, service management, and cloud adoption strategies.

  • Pros:
    • Comprehensive infrastructure services
    • Strong focus on scalability and modernization
    • Global reach and industry expertise
  • Cons:
    • May prioritize enterprise clients
    • Language or regional support barriers in some areas
Top IT infrastructure management companies

How to choose the best IT infrastructure services companies

Choosing a service provider goes beyond brand names. Here are the questions you should ask your business when considering IT infrastructure services companies: 

Does the provider offer scalable and future-ready solutions?

Scalability isn’t just about growth. It’s about handling changing business requirements, new digital workflows, and increased demand.

Businesses should evaluate whether IT infrastructure management companies can deliver flexible infrastructure components — including private and public cloud options — and support for AI-powered and data-driven insights.

Can they integrate with your current infrastructure?

Many organizations operate with a mix of legacy infrastructure and modern systems. Service integration must be seamless, especially if you're planning to implement robust security or improve workflow efficiency.

Providers should offer IT infrastructure consulting services and managed services to assess your current infrastructure and create a migration path without disruption.

Do they support industry-specific needs?

IT infrastructure implementation services must reflect industry-specific workflows. For example, financial services demand enhanced security, disaster recovery plans, and zero tolerance for downtime.

IT infrastructure companies with experience in your industry will understand compliance requirements, security measures to protect sensitive data, and how to build infrastructure that improves efficiency.

What level of security and disaster recovery do they offer?

Cybersecurity is non-negotiable. Providers should help businesses implement a comprehensive security plan — from AI-powered threat detection to automated backup solutions and cloud and on-premises recovery options.

Evaluate whether their infrastructure services include continuous delivery of updates and proactive monitoring to prevent downtime.

Are their IT infrastructure implementation services built for digital transformation?

Modernization isn’t a one-time project. It’s an ongoing shift in how infrastructure supports business outcomes.

Providers should help businesses drive innovation by enabling artificial intelligence, leveraging cloud adoption, and offering support for agile development.

Ready to modernize your infrastructure? Let AJTC help you get there!

Your infrastructure is either supporting growth — or holding it back. AJTC brings deep experience, IT infrastructure consulting services, and the right technology partnerships to help businesses optimize every layer of their environment.

Don’t wait for your systems to fall behind. Book a consultation with us today and get a custom infrastructure strategy built to support security, performance, and innovation — with no compromises.

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Frequently asked questions

What are IT infrastructure services, and why do they matter for modern businesses?

IT infrastructure services include everything required to build, manage, and support technology environments—both cloud and on-premises.

IT infrastructure services companies help businesses optimize their operations, reduce downtime, and create scalable systems to meet changing business requirements.

Whether it’s cloud infrastructure services, infrastructure as a service, or infrastructure management, these solutions play a key role in achieving long-term business outcomes.

How do infrastructure services help optimize workflows and digital transformation?

IT infrastructure companies are essential in implementing IT infrastructure that supports digital transformation. Businesses can optimize their workflow using automation, AI-powered monitoring, and digital workplace services that support remote and in-office teams.

By adopting best practices and cloud solutions, companies reduce inefficiencies and accelerate transformation.

What are the core infrastructure components included in modern IT environments?

The main infrastructure components offered by IT infrastructure management companies include compute, storage, networking, cybersecurity, and software systems that enable application availability.

Today’s modern infrastructure also includes data centers, cloud environments, and tools for infrastructure consulting and project management. These components ensure business continuity and allow for agile responses to disruptions or growth.

How do AI and analytics improve IT infrastructure services?

Artificial intelligence (AI) plays a significant role in enhancing IT infrastructure consulting services. AI tools provide data-driven insights, power AI applications, and automate routine processes.

This leads to better service management, faster issue resolution, and improved infrastructure performance and security. Combined with analytics and IT infrastructure implementation services, businesses can identify bottlenecks and continuously improve their operational models.

How can cloud infrastructure services support financial services and mission-critical systems?

Financial services require high levels of reliability, uptime, and data protection. Cloud infrastructure services like AWS, Azure, and Google Cloud support these needs with disaster recovery plans, backup solutions, and infrastructure components designed for mission-critical systems.

IT infrastructure services companies also provide scalability and allow organizations to leverage advanced cloud computing tools for high-performance workloads.

What are the advantages of replacing legacy infrastructure with a hybrid landscape?

Replacing legacy infrastructure with a hybrid landscape enables organizations to maintain control over sensitive workloads while taking advantage of cloud adoption.

This balance of private and public cloud models supports seamless scalability and improved infrastructure management. 

Having IT infrastructure companies also opens up new opportunities for cloud and infrastructure integration, automation, and continuous delivery of updates.

Why is collaborating with ServiceNow and strategic alliances important for service delivery?

Collaboration with ServiceNow and forming strategic alliances enhances service delivery by streamlining service integration and standardizing workflows. Platforms like ServiceNow automate infrastructure management, improve service management, and simplify support across complex technology environments.

This helps businesses implement a comprehensive IT strategy while staying agile and responsive to the top priority tasks.

How do managed services help businesses optimize their current infrastructure?

Having IT infrastructure services companies allows businesses to offload day-to-day IT operations, enabling them to help businesses optimize their current infrastructure without overstretching internal teams.

These services include ongoing monitoring, patching, performance tuning, and implementing robust security measures. 

With access to expert teams and tools, companies improve efficiency, reduce risk, and stay focused on driving innovation.

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