IT infrastructure support providers help organizations maintain, monitor, secure, and improve the technology environments behind their applications and business operations. The companies below cover different combinations of managed infrastructure, cloud operations, DevOps, system administration, monitoring, and technical support, giving businesses several service models to compare.
1. Gilzor
Gilzor provides software engineering and technical support with infrastructure capabilities connected to cloud, DevOps, and application operations. Its technical work includes AWS environments, Docker, Kubernetes, Ansible, CI/CD tooling, and infrastructure components such as HAProxy, NGINX, and NATS. This makes the company relevant to businesses that need infrastructure support as part of a wider software environment. Gilzor also supports existing products with troubleshooting, modernization, performance improvements, and post-launch development.
Key Facts:
Best for: Software products requiring infrastructure and engineering support
Core services: IT infrastructure support, cloud infrastructure, DevOps, software development, technical support
Itexus provides software engineering and infrastructure services with a strong focus on fintech and other regulated environments. Its DevOps and cloud engineering work includes cloud infrastructure design and management, Kubernetes, CI/CD, observability, backups, disaster recovery, and infrastructure as code. The company also provides L2/L3 software support, monitoring, incident response, patch management, performance tuning, and backup and rollback support for production environments.
Key Facts:
Best for: Financial and enterprise software requiring cloud infrastructure and ongoing technical support
Core services: DevOps, cloud engineering, infrastructure management, software support and maintenance
Cloud platforms: AWS, Microsoft Azure, Google Cloud, IBM Cloud
Infrastructure: Kubernetes, Docker, Terraform, CI/CD, monitoring and observability
Industries: Fintech, healthcare, insurance, manufacturing, real estate
Location: United States, with development offices in Europe
Notable strength: Cloud infrastructure and production support for regulated software environments
Contact Information:
Website: itexus.com
Email: info@itexus.com
Address: 8, The Green, STE road, Dover, DE 19901, USA
LinkedIn: www.linkedin.com/company/itexus
Facebook: www.facebook.com/itexus
Twitter: x.com/ItexusSoft
Instagram: www.instagram.com/itexus.soft
3. Kyndryl
Kyndryl focuses on IT infrastructure services, designing, building, and managing technology environments for enterprise organizations. Its scope covers infrastructure operations, hybrid cloud environments, data centers, networking, security, and managed services. The company is suited to organizations with complex infrastructure estates that require ongoing operational management rather than one-time technical assistance.
Key Facts:
Best for: Large enterprises with complex IT infrastructure
Core services: Infrastructure management, cloud, networking, data centers, managed services
Client type: Enterprise organizations
Location: New York, USA, with global operations
Notable strength: Dedicated focus on large-scale IT infrastructure
Contact Information:
Website: www.kyndryl.com
Phone: +1.855.596.3795
Email: sales@kyndryl.com
Address: 1 Vanderbilt Ave, 15th Floor, New York, NY 10017, USA
LinkedIn: www.linkedin.com/company/kyndryl
Twitter: x.com/kyndryl
4. IBM
IBM Technology Lifecycle Services provides infrastructure support throughout the lifecycle of enterprise hardware, software, and data center environments. Services cover infrastructure strategy, deployment, configuration, operational support, health assessments, optimization, migration, and data center management. IBM also supports hybrid cloud and enterprise infrastructure environments.
Key Facts:
Best for: Enterprise infrastructure and data center environments
Infrastructure: Servers, storage, networking, data centers, hybrid cloud
Client type: Enterprise organizations
Notable strength: Full infrastructure lifecycle coverage
Contact Information:
Website: www.ibm.com
Phone: 1-800-426-4968
Address: 1 New Orchard Road, Armonk, New York 10504-1722, USA
LinkedIn: www.linkedin.com/company/ibm
Instagram: www.instagram.com/ibm
Twitter: x.com/ibm
5. A-listware
A-listware provides IT infrastructure services covering infrastructure support, administration, managed infrastructure, cloud management, migration, DevOps, data center administration, and virtual desktop infrastructure. Its support model covers multiple technical support levels, while infrastructure management includes monitoring, troubleshooting, optimization, and security. The company works with cloud and on-premises environments and supports networks, servers, storage, security tools, and development infrastructure.
Key Facts:
Best for: Businesses needing ongoing infrastructure administration and managed IT
Cloud platforms: AWS, Microsoft Azure, Google Cloud
Location: USA and UK
Notable strength: Broad infrastructure coverage from support through optimization
Contact Information:
Website: a-listware.com
Phone: +1 (888) 337 93 73
Email: info@a-listware.com
Address: North Bergen, NJ 07047, USA
LinkedIn: www.linkedin.com/company/a-listware
Facebook: www.facebook.com/alistware
6. NTT DATA
NTT DATA delivers infrastructure solutions covering modernization, optimization, professional services, software-defined infrastructure, and global field support. Its services extend across hybrid and enterprise infrastructure, with support for networking, cloud, security, and infrastructure modernization. This makes the company relevant to organizations operating distributed or multinational technology environments.
Key Facts:
Best for: Global organizations with distributed infrastructure
Core services: Infrastructure modernization, managed infrastructure, field services, networking
Geographic coverage: Global
Client type: Enterprise organizations
Notable strength: Infrastructure and field support across international environments
Contact Information:
Website: www.nttdata.com
Address: 7950 Legacy Drive, 11th Floor, Plano, TX 75024
LinkedIn: www.linkedin.com/company/ntt-data
Instagram: www.instagram.com/nttdata
Twitter: x.com/nttdata
7. Rackspace Technology
Rackspace Technology provides managed services across cloud infrastructure, applications, databases, security, and networking. Its managed operations offering supports AWS, Microsoft Azure, and Google Cloud environments, including monitoring and operational support. The company also provides managed infrastructure services for dedicated environments and around-the-clock support options.
Key Facts:
Best for: Businesses requiring managed cloud and infrastructure operations
Core services: Managed cloud, infrastructure management, hosting, application support
Cloud platforms: AWS, Microsoft Azure, Google Cloud
Support: 24x7x365 options
Notable strength: Managed operations across multiple cloud environments
Contact Information:
Website: www.rackspace.com
Phone: 1-800-961-4454
Email: legalnotice@rackspace.com
Address: 19122 US Highway 281N Ste 128, San Antonio, TX 78258-7667, USA
Accenture provides infrastructure managed services covering on-premises, cloud, edge, networks, digital workplaces, and service management. Its infrastructure offering combines operational support with modernization, automation, cloud migration, and optimization. The company works with organizations that need to manage hybrid infrastructure while also transforming legacy environments.
Key Facts:
Best for: Enterprises combining infrastructure operations with modernization
Notable strength: Infrastructure management combined with transformation services
Contact Information:
Website: www.accenture.com
Phone: 1 (877) 889-9009
Address: 15279 N Scottsdale Rd. STE B215, Scottsdale, AZ, 85254, USA
9. OSKI Solutions
OSKI Solutions combines software engineering with cloud and DevOps services, supporting infrastructure design, migration, automation, deployment, and ongoing operations. Its cloud work includes AWS, Microsoft Azure, and Google Cloud, with capabilities covering infrastructure as code, containers, CI/CD, observability, and cloud management. The company also provides IT support outsourcing and technical maintenance.
Key Facts:
Best for: Companies combining cloud infrastructure with software support
Core services: Cloud engineering, DevOps, IT support, infrastructure management
Cloud platforms: AWS, Azure, Google Cloud
Location: Tallinn, Estonia
Notable strength: Infrastructure and application engineering under one delivery model
Contact Information:
Website: oski.site
E-mail: contact@oski.site
LinkedIn: www.linkedin.com/company/oski-solutions
Address: Kaupmehe tn 7-120, Tallinn, 10114, Estonia
Phone: +48571282759
10. HCLTech
HCLTech provides IT infrastructure management through its Digital Foundation Services, covering hybrid cloud, next-generation networks, cybersecurity, digital workplace environments, service management, and platform operations. Its infrastructure services focus on monitoring, automation, resilience, and operational support. HCLTech also supports hybrid and multicloud environments.
Key Facts:
Best for: Enterprise infrastructure management across hybrid environments
Core services: Infrastructure management, hybrid cloud, networks, cybersecurity, service management
SoftPro provides custom software, cloud, and long-term support services from its Warsaw-based team. Its work includes Azure and Microsoft-stack development, modernization, cloud-native applications, and ongoing technical support. The company is relevant to infrastructure projects where cloud environments and application operations are closely connected, particularly for organizations modernizing existing systems or moving workloads into cloud environments.
Key Facts:
Best for: Cloud and application environments requiring ongoing technical support
Core services: Cloud development, modernization, software support, AI solutions
Cloud focus: Microsoft Azure
Location: Warsaw, Poland
Notable strength: Microsoft-focused cloud engineering and long-term support
Contact Information:
Website: soft-pro.pl
Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401
12. DXC Technology
DXC Technology manages large IT estates through cloud and infrastructure services, traditional hosting, network services, mainframe operations, and managed cloud environments. Its offering includes infrastructure modernization, migration, monitoring, hosting, disaster recovery, and ongoing management. DXC also supports hybrid environments combining on-premises infrastructure with public and private cloud platforms.
Key Facts:
Best for: Complex enterprise infrastructure estates
Cloud platforms: AWS, Google Cloud, Microsoft Azure, Oracle
Geographic coverage: Global
Notable strength: Management and modernization of large-scale IT environments
Contact Information:
Website: dxc.com
Phone: 1-844-544-1006
Email: scott.amoros@dxc.com
LinkedIn: www.linkedin.com/company/dxctechnology
Instagram: www.instagram.com/dxctechnology
13. Net.Devs
Net Devs provides enterprise software engineering with a dedicated Cloud & Platform practice. Its infrastructure capabilities include cloud-native architecture, infrastructure as code, and platform engineering across Azure, AWS, and GCP, with technologies such as Terraform and Kubernetes. The company also handles production deployment and ongoing iteration, making its services relevant to organizations that need infrastructure engineering alongside enterprise software development.
Key Facts:
Best for: Enterprise software teams needing cloud and platform engineering
Core services: Cloud architecture, platform engineering, infrastructure as code, enterprise software development
Notable strength: Cloud and platform engineering integrated with senior-led enterprise development
Contact Information:
Website: net-devs.com
Email: contact@net-devs.com
Phone: +48 571 282 759
Address: Obrzeżna 1D, 02-691 Warszawa, Poland
LinkedIn: www.linkedin.com/company/net-devs
14. Fujitsu
Fujitsu provides managed infrastructure services covering hybrid IT, data centers, networking, and infrastructure management. Its services support heterogeneous environments with monitoring, maintenance, support, and centralized service management. Fujitsu also provides infrastructure services for on-premises and hybrid cloud environments, making it relevant to organizations operating across multiple vendors and technology platforms.
Key Facts:
Best for: Multivendor and hybrid infrastructure environments
Core services: Managed infrastructure, data center services, networking, maintenance
Notable strength: Infrastructure support across mixed technology environments
Contact Information:
Website: global.fujitsu
Phone: +81-44-777-1111
Address: Fujitsu Technology Park, 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki-shi, Kanagawa 211-8588, Japan
LinkedIn: www.linkedin.com/company/fujitsu
Facebook: www.facebook.com/fujitsuICT
Twitter: x.com/Fujitsu_Global
15. Capgemini
Capgemini provides managed IT and infrastructure services for organizations operating and modernizing enterprise technology environments. Its infrastructure portfolio spans cloud, data centers, networking, workplace services, and transformation initiatives. The company's broad technology services model is relevant to enterprises that want infrastructure operations combined with cloud modernization and wider IT transformation capabilities.
Key Facts:
Best for: Enterprises combining infrastructure support with broader IT transformation
Notable strength: Infrastructure services integrated with wider technology transformation
Contact Information:
Website: www.capgemini.com
Phone: 1-281 220-5000
Address: 5051 Westheimer Road Suite 1800 Galleria Tower II Houston, TX 77056, USA
LinkedIn: www.linkedin.com/company/capgemini
Facebook: www.facebook.com/capgemini
Instagram: www.instagram.com/capgemini
16. 21century.tech
21Century.Tech is a software engineering company whose delivery work includes production deployment, CI/CD, testing, documentation, and client infrastructure. Its infrastructure-related work focuses on production environments while engineers handle architecture, deployment, integrations, and ongoing software changes. The company is relevant to teams that need infrastructure support connected to outsourced product engineering and technical operations.
Key Facts:
Best for: Production software requiring cloud, deployment, and infrastructure support
Infrastructure focus: Cloud operations and production environments
Notable strength: Infrastructure work integrated into software engineering
Contact Information:
Website: 21century.tech
Email: kirill@oski.site
Conclusion
The right IT infrastructure support company depends on the complexity of your environment and the level of ongoing assistance you need. Providers in this list cover different needs, from cloud infrastructure, DevOps, and application support to managed IT, networking, data centers, and enterprise infrastructure management. Before choosing a provider, compare its infrastructure expertise, supported technologies, service scope, geographic coverage, and ability to support your environment over the long term.
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