IT Service Management Outsourcing: Top 12 Agencies

Tsiala Jobava

Last updated on October 15, 2026 | 17 min read

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• Collaborating with ITSM agencies enables businesses to streamline their IT processes, reduce downtime, and improve the quality of their services.
• ITSM provides personalized support, enabling businesses to grow and enhance their operations without encountering IT hurdles.

Introduction

As businesses adapt to the rapidly evolving digital landscape, many seek ways to streamline operations and improve productivity. A significant trend in this endeavor is the increased reliance on IT service management outsourcing. Notably, 92% of Global 2000 (G2000) companies, an annual ranking of the world’s largest and most powerful public corporations by Forbes, delegate their IT support services to external providers. This strategic move enables organizations to leverage specialized expertise, reduce operational costs, and concentrate more on their core competencies, thereby enhancing overall business performance.

According to Statista, the global IT Outsourcing market is estimated to grow by 8.48% from 2024 to 2029, reaching a market volume of $812.70 billion by 2029. Many companies worldwide have turned to IT Service Management Outsourcing (ITSM) to focus on their core business activities.

Unlike general IT outsourcing, which encompasses a broad range of IT functions, ITSM specifically assists IT teams in managing and optimizing IT services.

This includes planning, designing, building, implementing, deploying, and continuously improving IT processes. ITSM outsourcing is especially valuable for mid-sized to large enterprises undergoing digital transformation, rapidly scaling startups, or companies operating in highly regulated industries such as finance, healthcare, or eCommerce. These organizations often face complex infrastructure demands, compliance requirements, or the need to support globally distributed teams. By outsourcing ITSM, businesses can ensure their IT operations run smoothly, maintain service quality, and respond quickly to change – all while freeing up internal resources to focus on strategic growth and innovation.

As more companies recognize the importance of ITSM, partnering with the right IT Service Management outsourcing companies becomes increasingly instrumental. We have identified the top 12 agencies with expertise that perfectly aligns with their clients’ goals, driving growth and success.

Here are our top picks

1. DevsData LLC – Top pick: best overall
2. CyberDuo: best for cybersecurity-focused managed IT services
3. iTSM Group: best for agile & IT service management
4. Science soft: best for comprehensive ITSM outsourcing
5. 8Allocate: best for AI-driven ITSM outsourcing and automation

1) DevsData LLC – Top pick: best overall

Website: www.devsdata.com
Company size: ~60 employees
Founding year: 2016
Headquarters: Brooklyn, NYC, and Warsaw, Poland

Founded in 2016, DevsData LLC has built a reputation as a trusted outsourcing partner, specializing in IT Service Management Outsourcing (ITSM Outsourcing), software development, and cybersecurity. With a team of Google-level engineers and over a decade of expertise in Big Data and Machine Learning, DevsData LLC helps businesses streamline their IT operations, reduce costs, and maintain high service quality. By outsourcing IT functions such as service desk operations, incident management, change management, and infrastructure support, companies can focus on core business objectives while ensuring optimal system performance.

DevsData LLC has a proven track record of helping companies optimize IT infrastructures, automate ITSM workflows, and ensure compliance with security standards. Its cybersecurity and cloud infrastructure solutions complement its IT service management offering, enabling clients to maintain scalable, high-performance environments. DevsData LLC’s success-based pricing model, where clients pay only when milestones are achieved, offers a risk-free approach to outsourcing, focused on delivering measurable outcomes in IT operations and support.

Recognized for its 5/5 ratings on Clutch and GoodFirm, DevsData LLC continues to be a leader in IT outsourcing and technology consulting. The company empowers businesses to optimize operations, enhance security, and drive innovation in an ever-evolving digital landscape by combining deep industry expertise, cutting-edge solutions, and a commitment to excellence.

In a recent collaboration, DevsData LLC partnered with a financial institution in a co-managed IT capacity to develop an ERP solution that streamlined resource management and task coordination. Designed to enhance the client’s internal IT capabilities, the system replaced fragmented tools like Jira and Excel, consolidating project workflows into a unified, user-friendly platform. This integrated ITSM-focused approach enabled seamless cross-department coordination, improved transparency, and strengthened operational control, without disrupting existing processes. Through continuous feedback loops and close collaboration, DevsData delivered a highly tailored solution that prioritized both security and operational excellence.

In addition to its IT outsourcing capabilities, DevsData LLC offers high-caliber recruitment services as a government-approved recruitment agency. While outsourcing remains at the core of its operations, the company’s recruitment division ensures businesses can access top-tier software developers, DevOps engineers, and data scientists. With a database of 95000+ vetted professionals and a rigorous selection process, DevsData LLC connects companies with elite talent that meets their technical and business needs.

Key features

• Operates globally, partnering with startups and large companies, including prominent firms from the US and Israel.
• Delivered more than 100 projects while working with over 80 clients worldwide.
• Features a team of highly skilled consultants and senior professionals, each with 10+ years of expertise.

For more information about DevsData LLC, contact the team at general@devsdata.com or explore their website at www.devsdata.com.

2) CyberDuo: best for cybersecurity-focused managed IT services

Website: https://www.cyberduo.com/
Company size: ~40 employees
Founding year: 2010
Headquarters: Los Angeles, California

Headquartered in Los Angeles, CyberDuo is a managed IT services provider delivering comprehensive IT service management and outsourcing solutions. The company specializes in fully managed IT services, offering 24/7 helpdesk support, proactive IT management, and device lifecycle management to ensure smooth and uninterrupted business operations. With a strong focus on cybersecurity-driven IT solutions, CyberDuo helps businesses mitigate risks, increase productivity, and maintain compliance across various industries.

What sets CyberDuo apart is its integrated approach to cybersecurity and IT management. Its services include Managed Security, Incident Response, vCISO, Security Assessments, and Compliance & Risk Management, ensuring businesses remain secure against evolving threats. With a team of highly skilled professionals, advanced security tools, and proactive threat detection, CyberDuo provides solid protection for IT infrastructure while supporting long-term business growth.

Key features

• Expertise in IT outsourcing, ensuring businesses get seamless, fully managed services.
• Customized security solutions tailored to industry-specific compliance requirements.
• Dedicated security operations center (SOC) for real-time threat monitoring and response.

3) iTSM Group: best for agile & IT service management

Website: https://www.itsmgroup.com/
Company size: ~155 employees
Founding year: 2000
Headquarters: Bucharest, Romania

The iTSM Group is a well-established provider of IT service management, agile service delivery, and digital transformation solutions. The company offers consulting, implementation, and optimization services to help businesses streamline operations, enhance service quality, and improve customer satisfaction. With a strong focus on agile methodologies, iTSM Group enables organizations to quickly adapt to changing business needs, ensuring smooth IT operations and continuous improvement.

iTSM Group’s extensive operations enable the company to deliver localized support while maintaining globally standardized service management frameworks. By leveraging the ServiceNow platform, a widely used cloud-based tool for automating and managing IT service workflows, the iTSM Group digitizes IT processes, reduces manual effort, and enhances overall productivity. Its holistic approach connects strategy, organizational development, process automation, and technology, ensuring that clients achieve operational excellence and agile IT service delivery.

Key features

• Expertise in agile service management, enabling organizations to implement flexible, customer-centric ITSM processes.
• Easy integration of ServiceNow® for automation, process optimization, and enhanced IT service delivery.
• End-to-end ITSM consulting that aligns business strategy, organizational structure, and technology to improve service efficiency.

4) Science Soft: best for comprehensive ITSM outsourcing

Website: https://www.scnsoft.com/
Company size: ~1000 employees
Founding year: 1989
Headquarters: McKinney, Texas

With 35 years of IT expertise and 16 years in ITSM, ScienceSoft is a trusted partner for comprehensive ITSM outsourcing. The company specializes in end-to-end IT service management solutions, helping businesses streamline IT operations, improve service effectiveness, and reduce costs. ScienceSoft’s SLA-based approach ensures transparent service delivery, covering IT infrastructure monitoring, administration, security, DevOps, and cloud management to provide scalable and reliable IT support.

ScienceSoft offers one of the most comprehensive ITSM outsourcing portfolios on the market, including full IT outsourcing, co-managed ITSM, and staff augmentation. This range enables enterprises to scale and customize their IT operations according to their evolving needs. Its services cover 24/7 IT infrastructure monitoring, incident management, compliance assistance, and IT governance – ensuring rapid, secure, and reliable service delivery. By leveraging ISO-certified security standards, ITIL best practices, and partnerships with major tech providers like Microsoft, AWS, and ServiceNow, ScienceSoft delivers end-to-end ITSM solutions that support digital transformation and long-term operational success.

Key features

• End-to-end ITSM outsourcing, covering IT operations, service governance, and compliance.
• Customizable service models, including full outsourcing, co-managed ITSM, and staff augmentation.
• SLA-driven IT service management, ensuring measurable performance, security, and cost optimization.

5) 8Allocate: best for AI-driven ITSM outsourcing and automation

Website: https://8allocate.com/
Company size: ~60 employees
Founding year: 2015
Headquarters: Tallinn, Estonia

8Allocate is an Estonian-based ITSM outsourcing company specializing in AI-powered IT service automation, IT infrastructure management, and strategic IT consulting. Since 2015, the company has delivered tailored ITSM solutions that help businesses streamline processes, reduce costs, and scale efficiently. Recognized by Clutch as a Top IT Service Management Consulting Company, 8Allocate stands out for its expertise in AI-driven process automation, IT governance, and cybersecurity risk management.

The company integrates artificial intelligence into its ITSM offerings through intelligent ticket routing, predictive analytics for incident prevention, automated root cause analysis, and workflow automation. These AI capabilities reduce manual effort, accelerate response times, and improve service quality across the board. 8Allocate’s full-service offering includes IT infrastructure monitoring, service desk management, compliance assistance, and governance. Its AI-enhanced platform enables smarter decision-making, operational efficiency, and seamless scalability, making it ideal for companies seeking intelligent, automation-first IT service management.

Key features

• AI-powered ITSM automation improving predictive analytics and operational efficiency.
• Comprehensive ITSM outsourcing, covering IT operations, service desk, and governance.
• Strategic consulting for IT alignment, ensuring smooth technology integration with business goals.

After reviewing the leading agencies and websites, let’s explore another tier of promising service providers.

6) NGT Solutions

Website: https://ngtsol.com/
Company size: ~105 employees
Founding year: 2005
Headquarters: Bridgewater, UK

NGT Solutions provides IT service management (ITSM), IT outsourcing, and infrastructure solutions, helping businesses optimize network operations, cloud services, and enterprise IT support. Partnering with leading vendors like IBM, Microsoft, and Dell, the company delivers secure, scalable, managed IT services that enhance operational efficiency. Specializing in data center administration, network monitoring, and application support. With a proactive approach to system management and real-time issue resolution, the company enables businesses to maintain reliable, high-performing IT environments tailored to their evolving needs.

The company focuses on outsourced IT services, including network operations center (NOC) services, helpdesk assistance, cloud deployment, and SLA-based IT operations. Its certified experts manage network architecture, infrastructure management, and security solutions, allowing organizations to optimize IT workflows and reduce downtime. NGT Solutions optimizes performance and ensures company continuity by embracing agile approaches and proactive IT monitoring.

Key features

• Comprehensive IT outsourcing, covering network operations, ITSM, and cloud infrastructure.
• End-to-end infrastructure solutions, including data center management, hardware deployment, and IT support.
• 24/7 network monitoring and security, ensuring high availability and optimized performance.

7) InvGate

Website: https://invgate.com/
Company size: ~255 employees
Founding year: 2009
Headquarters: Buenos Aires, Argentina

InvGate is an Argentine technology company specializing in ITSM outsourcing and IT asset management (ITAM) solutions. The company provides comprehensive ITSM services, including service request management, incident management, problem management, change enablement, and IT asset lifecycle governance. By integrating AI-driven automation, no-code workflows, and ITIL-certified frameworks, InvGate enhances service desk efficiency, accelerates incident resolution, and ensures consistent delivery of IT services, all while reducing the overhead typically associated with manual ITSM processes.

InvGate’s ITSM and ITAM platforms offer dynamic ticketing systems, centralized service operations, and compliance automation, enabling organizations to optimize IT infrastructure and asset utilization. Its enterprise service management solutions provide a single point of contact for IT support, consolidating communication channels and streamlining service delivery. With flexible, no-code implementation and PinkVERIFY™ ITIL 4 certification, InvGate ensures that businesses can scale IT operations without complex deployments or excessive consulting costs.

Key features

• Customizable self-service portals, allowing smooth IT issue tracking and request management.
• Comprehensive IT asset management (ITAM), including CMDB, software deployment, and compliance reporting.
• AI-powered automation and no-code workflows improving IT service efficiency and reducing downtime.

8) Prelude Services

Website: https://www.preludeservices.com/
Company size: ~200 employees
Founding year: 1998
Headquarters: Mechanicsburg, Pennsylvania

Prelude Services is a major managed service provider (MSP) that specializes in ITSM outsourcing, managed IT services, and enterprise IT solutions. The company offers comprehensive IT support, including network administration, cloud computing, data security, and infrastructure maintenance. Prelude helps businesses lower IT expenses and maintain a safe and scalable IT environment by managing IT operations, helpdesk support, cybersecurity, and compliance management.

With expertise in HIPAA-compliant IT solutions, Prelude Services supports healthcare and other industries with 24/7 technical support, enterprise reporting, and business continuity services. The company’s ITSM outsourcing model allows organizations to offload IT responsibilities entirely, eliminating the need for an in-house IT team. By leveraging cloud-based scalability, conducting regular cybersecurity assessments, and operating from SSAE SOC 2-audited data centers, Prelude Services delivers secure, compliant, and highly reliable IT infrastructure management. This ensures uninterrupted operations and supports long-term business growth.

Key features

• Comprehensive ITSM outsourcing, covering IT support, infrastructure management, and compliance.
• Cloud-based scalability enables seamless user expansion and resource allocation.
• 24/7 managed IT services, including help desk support, network monitoring, and enterprise reporting.

9) Qubit Labs

Website: https://qubit-labs.com/
Company size: ~55 employees
Founding year: 2016
Headquarters: Tallinn, Estonia

Qubit Labs specializes in ITSM outsourcing and IT staff augmentation, helping businesses enhance IT operations with skilled professionals and managed IT services. The company delivers customized ITSM solutions, including incident management, service request handling, IT asset management, and change enablement. With a presence in key outsourcing hubs such as Ukraine, Bulgaria, Brazil, and Mexico, Qubit Labs offers scalable ITSM solutions to streamline workflows, reduce costs, and improve service efficiency.

Its IT staff augmentation services provide dedicated IT teams that integrate seamlessly into existing operations, ensuring businesses maintain high-quality IT service delivery. Qubit Labs enables companies to optimize IT service performance and achieve long-term operational success by offering flexible engagement models, and HR management support.

Key features

• ITSM outsourcing and managed IT services, covering IT support, infrastructure management, and service optimization.
• End-to-end ITSM solutions, including incident management, problem resolution, service request handling, IT asset management, and change enablement.
• Scalable IT workforce solutions, allowing businesses to expand teams quickly while maintaining cost efficiency.

10) Incentro

Website: https://www.incentro.com/
Company size: ~500 employees
Founding year: 1996
Headquarters: Nairobi, Kenya

Incentro offers comprehensive managed IT services and ITSM outsourcing to assist businesses in maintaining a safe and scalable IT infrastructure. Incentro uses a collaborative approach and proactive management to connect IT solutions with business objectives, ensuring that technology investments drive operational success. The company focuses on IT outsourcing, cloud solutions, and workplace collaboration, providing comprehensive IT support, system optimization, and continual service improvement.

With considerable experience working with African SMBs and major companies, Incentro provides customized ITSM solutions such as incident management, IT governance, and service desk operations. The company utilizes cloud-based IT services, automation, and proactive monitoring to minimize downtime, enhance security, and improve service efficiency. Its professionally managed IT services teams handle everything from onboarding new systems and tools to ongoing IT infrastructure support, ensuring that clients remain competitive in the digital market.

Key features

• Comprehensive ITSM outsourcing, covering IT support, service desk operations, and IT governance.
• Proactive IT management and cloud solutions, ensuring system security, scalability, and business continuity.
• Dedicated managed services teams offering end-to-end IT infrastructure support and optimization.

11) TatvaSoft

Website: https://www.tatvasoft.com/
Company size: ~1000 employees
Founding year: 2001
Headquarters: Ahmedabad, India

TatvaSoft is a global IT outsourcing provider specializing in IT service management (ITSM), software development, and dedicated IT teams. With over 21 years of experience, 1800+ completed projects, and clients across 36 countries, the company delivers custom IT solutions that enhance business scalability and drive digital transformation. TatvaSoft’s IT outsourcing services include custom software development, ITSM consulting, application maintenance, and infrastructure management, assuring accurate IT operations for enterprises of all sizes.

The company offers flexible engagement models, including project-based outsourcing, dedicated teams, and staff augmentation, enabling businesses to tailor ITSM support to their specific needs and budget. These models not only provide scalability and cost optimization but also give companies access to top-tier IT talent without the overhead of full-time hires. With expertise in enterprise IT solutions, cloud computing, and business process automation, TatvaSoft ensures secure, reliable, and high-performance IT operations that drive business growth.

Key features

• ITSM outsourcing and managed IT services, covering infrastructure management and IT support.
• Dedicated development teams, ensuring continuous IT operations and agile project execution.
• Scalable IT outsourcing solutions, allowing businesses to adapt to evolving IT needs.

12) Vivantio

Website: https://www.vivantio.com/
Company size: ~35 employees
Founding year: 2003
Headquarters: Boston, Massachusetts

Founded in 2003, Vivantio specializes in ITSM outsourcing and managed IT services, helping businesses optimize IT operations and streamline service workflows. The company provides comprehensive ITSM solutions, including incident management, change management, service request management, and ITAM. By leveraging a highly configurable, ITIL-aligned platform, Vivantio enables businesses to reduce resolution times, automate IT workflows, and unify service management across departments.

Vivantio’s enterprise-grade ITSM platform supports cross-functional collaboration, allowing IT teams to work seamlessly with customer support, HR, finance, and facilities management. Through AI-driven automation, predictive analytics, and self-service portals, the company ensures proactive issue resolution, improved customer satisfaction, and greater visibility into IT infrastructure. By connecting with cloud applications, DevOps tools, and omnichannel messaging platforms, Vivantio delivers a unified ITSM solution that improves service delivery and reduces operational risks.

Key features

• Provides incident management, change enablement, asset discovery, and configuration management database integration.
• Ensures real-time visibility into IT assets, software licensing, and compliance management.
• Unifies ITSM with HR, finance, and facilities management applications for centralized service operations.

Conclusion

Selecting the right IT service management outsourcing partner is crucial for businesses seeking to enhance their operations and performance. It allows companies to focus on their core functions while benefiting from professional solutions. The organizations featured in this article offer solutions that enhance efficiency, reduce operational costs, and ultimately yield positive outcomes. The top 12 agencies are well-known in the market for providing solutions that increase operational performance and help organizations expand.

DevsData LLC, our top pick for IT service management outsourcing, can be a great match that will align with your business objectives. The company has over ten years of extensive experience in the market. It has partnered with numerous global corporate clients, including high-growth startups from various countries, such as the US and Israel, showcasing its commitment to delivering high-quality IT service management solutions.

The company comprises a team of highly skilled professionals, including US and European employees who bring their expertise and unique perspectives to various projects. Moreover, the company has a flexible and personalized approach to its services. This is showcased in its ability to offer competitive pricing due to the lower overhead cost, ensuring that the quality of its services is not sacrificed.

For more detailed information about the company, contact them at general@devsdata.com or visit their website at www.devsdata.com.

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Tsiala Jobava Copywriter and Marketer

Tsiala Jobava is a talented marketing specialist. Tsiala holds a bachelor’s degree in International Relations and a master’s in Marketing and Communication from Barcelona Business School. She has built a diverse career, working as a Copywriter and in marketing and PR, before returning to her first passion – writing. Along the way, she has gained valuable experience in social media management, content creation, and brand development.

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