16 Best IT Support Companies (2026) - banner

16 Best IT Support Companies (2026)

    Kostenvoranschlag für einen kostenlosen Service

    Ziele, die wir erreicht haben:
    Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
    Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
    Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
    13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
    Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
    Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
    Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
    Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
    13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
    Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
    Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
    Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
    Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
    13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
    Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
    Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
    Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
    Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
    13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
    Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
    Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
    Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
    Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
    13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
    Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
    Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
    Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
    Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
    13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
    Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
    AI Zusammenfassung
    Sergii Steshenko
    CEO & Co-Founder @ Lengreo

      IT support can mean anything from fixing everyday user problems to managing cloud infrastructure, applications, security, and business-critical systems. The companies below cover different parts of that spectrum, including managed IT, outsourced help desks, software maintenance, infrastructure management, and post-launch technical support. The list is structured to help businesses compare providers based on the type of systems they support and how their teams work with clients.

      1. LenGreo

      1. LenGreo

      Lengreo combines technical support with web development and digital operations. Its support work is particularly relevant to companies whose websites and online systems form an important part of their sales or marketing infrastructure. The team handles website maintenance, troubleshooting, technical updates, monitoring, and ongoing improvements rather than treating development as finished once a site launches.

      Lengreo can also work on technical systems connected with SEO and lead generation, making its model useful when website reliability needs to stay aligned with wider digital operations. Its IT support offering includes outsourced assistance for companies that prefer to delegate specific technical functions while retaining visibility through regular communication and reporting.

      Key Facts

      • Best for: Businesses combining website support with digital operations
      • Core services: IT support, Website maintenance, technical support, monitoring, troubleshooting
      • Specialization: Web-based systems and ongoing technical maintenance
      • Client types: B2B companies and businesses with active digital acquisition channels
      • Support model: Outsourced technical and website support

      Kontaktinformationen

       

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      2. WissenschaftSoft

      2. ScienceSoft

      ScienceSoft provides multi-level IT support covering user requests, infrastructure issues, business applications, and complex software problems. Its model includes L1, L2, and L3 help desk services, which allows straightforward employee issues and deeper engineering problems to move through the same support structure.

      The company also handles infrastructure monitoring, incident management, troubleshooting, application maintenance, and optimization. ScienceSoft has documented experience with long-running support engagements where teams take responsibility for existing software rather than only supporting systems they originally developed.

      Key Facts

      • Best for: Organizations needing structured multi-level technical support
      • Core services: L1-L3 help desk, infrastructure support, application support
      • Specialization: IT operations and long-term system maintenance
      • Support coverage: Infrastructure, software, cloud environments, end users
      • Notable strength: Support for existing and business-critical systems

      Kontaktinformationen

      • Website: scnsoft.com
      • Email: с[email protected]
      • Telefon: +1 214 306 68 37
      • Anschrift: 5900 S. Lake Forest Drive, Suite 300, McKinney, Region Dallas, TX-75070
      • LinkedIn: www.linkedin.com/company/sciencesoft
      • Twitter: x.com/ScienceSoft
      • Facebook: www.facebook.com/sciencesoft.solutions

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        3. A-listware

        3. A-listware

        A-listware provides IT support across end-user assistance, applications, infrastructure, cloud environments, and cybersecurity. Its tiered model includes Level 1 support for routine software problems, Level 2 assistance for more complex technical incidents, and Level 3 engineering support for business-critical systems and deeper software issues.

        The company can also manage infrastructure through ongoing monitoring, administration, optimization, and security work. This wider scope makes A-listware applicable when businesses want support that extends beyond a conventional help desk into managed IT operations and application management.

        Key Facts

        • Best for: Companies outsourcing several layers of IT operations
        • Core services: IT support, managed IT, infrastructure management, application support
        • Support levels: L1, L2, L3
        • Industries: Finance, healthcare, retail, manufacturing, logistics, telecom
        • Notable strength: Support spanning user issues through engineering-level problems

        Kontaktinformationen

        • Website: a-listware.com
        • E-Mail: [email protected]
        • Telefon: +44 (0)142 439 01 40
        • Adresse: St. Leonards-On-Sea, TN37 7TA, Großbritannien
        • LinkedIn: www.linkedin.com/company/a-listware
        • Facebook: www.facebook.com/alistware
        4. Ntiva

        4. Ntiva

        Ntiva focuses directly on managed IT and employee support. Its help desk operates around the clock and handles requests by phone, email, and chat, while remote technicians can troubleshoot devices, software, network problems, email issues, and security updates without requiring an on-site visit.

        Its service model goes further than ticket resolution. Ntiva combines help desk coverage with server management, cybersecurity, cloud services, infrastructure monitoring, strategic IT consulting, and optional on-site assistance. This gives organizations the option to outsource a large part of everyday technology management to one provider.

        Key Facts

        • Best for: Businesses needing managed IT with 24/7 employee assistance
        • Core services: Help desk, remote IT support, managed IT, cybersecurity
        • Support availability: 24/7
        • Service options: Remote and on-site support
        • Notable strength: Dedicated support teams backed by broader technical specialists

        Kontaktinformationen

        • Website: www.ntiva.com
        • Phone: 1-888-996-8482
        • Address: 2 N. Nevada Ave, Suite 1440, Colorado Springs, CO 80903
        • LinkedIn: www.linkedin.com/company/ntiva-inc-
        • Facebook: www.facebook.com/Ntiva
        5. OSKI Solutions

        5. OSKI Solutions

        OSKI Solutions approaches IT support as ongoing ownership of production applications rather than a simple ticket queue. Its maintenance and support service covers monitoring, incident response, bug fixes, security patching, dependency upgrades, performance work, and user support under defined service levels.

        The company can also take over systems built by another team. Its onboarding process includes assessing the existing environment, documenting unfamiliar code, stabilizing urgent areas, establishing monitoring, and then moving into ongoing operation and improvement. That makes OSKI particularly relevant for organizations dealing with mature or poorly documented applications.

        Key Facts

        • Best for: Businesses handing over existing or legacy software for ongoing support
        • Core services: Application support, monitoring, incident response, maintenance
        • Specialization: Production systems and software maintenance
        • Technologies: .NET, Angular, React, Node.js, AWS, Azure, Docker
        • Support model: SLA-based ongoing engineering support

        Kontaktinformationen

        • Website: oski.site
        • E-Mail: [email protected]
        • LinkedIn: www.linkedin.com/company/oski-solutions
        • Address: Kaupmehe tn 7-120, Tallinn, 10114, Estonia
        • Telefon: +48571282759
        6. Integris

        6. Integris

        Integris provides managed IT services for small and midsize organizations, with cybersecurity, AI, technology strategy, and daily IT management offered under the same broader service model. Businesses can use the company as a fully managed provider or add its resources alongside an existing internal IT department.

        Its services are built around ongoing system management rather than one-time troubleshooting. Integris also works with cloud solutions, governance, risk and compliance, cybersecurity, and technology advisory work, which can be useful for organizations whose support requirements overlap with security or regulatory responsibilities.

        Key Facts

        • Best for: Small and midsize businesses seeking managed or co-managed IT
        • Core services: Managed IT, cybersecurity, cloud services, strategic consulting
        • Engagement models: Fully managed and co-managed
        • Market presence: Offices across the United States
        • Certifications: ISO 27001 and ISO 42001

        Kontaktinformationen

        • Website: integrisit.com
        • Phone: (888) 330-8808
        • Email: [email protected]
        • Address: 6801 Governors Lake Pky, Suite 140, Norcross, GA 30071
        • LinkedIn: www.linkedin.com/company/integris-it
        • Facebook: www.facebook.com/IntegrisTechnology
        7. Itexus

        7. Itexus

        Itexus is primarily a custom software development company, but technical support continues after a product reaches production. Maintenance and support form a defined stage of its development lifecycle, with updates, upgrades, fixes, and technical assistance provided after deployment.

        This model fits businesses that need engineering-level support for custom applications rather than general workplace IT assistance. Itexus works extensively with fintech and financial software, so its ongoing support capabilities are especially applicable to products where integrations, data workflows, application performance, and continued software evolution matter after launch.

        Key Facts

        • Best for: Custom software products requiring post-launch engineering support
        • Core services: Software development, maintenance, technical support, updates
        • Specialization: Fintech and financial software
        • Support stage: Post-deployment maintenance and product evolution
        • Project type: Custom applications and digital platforms

        Kontaktinformationen

        • Website: itexus.com 
        • E-Mail: [email protected]
        • Adresse: 8, The Green, STE Road, Dover, DE 19901, Vereinigte Staaten
        • LinkedIn: www.linkedin.com/company/itexus
        • Facebook: www.facebook.com/itexus
        • Twitter: x.com/ItexusSoft
        • Instagram: www.instagram.com/itexus.soft
        8. net-devs

        8. net-devs

        net-devs supports existing software across frontend, backend, cloud, and infrastructure layers. Its engineers can investigate bugs, update dependencies, improve code, maintain deployment processes, and work with systems built on technologies such as .NET, Java, Node.js, Python, Go, React, Angular, and Vue.

        The company is also prepared to take over existing codebases. That is useful when an internal team has inherited software with technical debt or when the original development provider is no longer involved. Cloud environments and deployment pipelines can be covered alongside application-level maintenance.

        Key Facts

        • Best for: Existing applications needing senior engineering support
        • Core services: Bug fixing, maintenance, cloud support, performance improvements
        • Technologies: .NET, Java, Node.js, Python, Go, React, Angular, Vue
        • Cloud platforms: AWS, Azure, Google Cloud
        • Notable strength: Ability to take ownership of existing codebases

        Kontaktinformationen

        • Website: net-devs.com
        • E-Mail: [email protected]
        • LinkedIn: www.linkedin.com/company/net-devs
        • Adresse: Obrzeżna 1D, 02-691 Warschau, Polen
        • Telefon: +48 571 282 759
        9. TPx

        9. TPx

        TPx provides managed IT services around endpoints, Microsoft 365, backup and disaster recovery, connectivity, and ongoing infrastructure management. Its endpoint management offering combines monitoring, alerting, reporting, patching, lifecycle management, and technical assistance.

        Remote support is available around the clock for covered devices. Technicians can troubleshoot hardware, drivers, operating systems, and supported third-party applications, while automated patching keeps systems current. This makes TPx particularly applicable to companies managing sizable fleets of employee workstations and servers.

        Key Facts

        • Best for: Businesses with significant endpoint and infrastructure support needs
        • Core services: Managed IT, endpoint management, Microsoft 365, backup
        • Support coverage: Servers, workstations, operating systems, applications
        • Support availability: 24/7 remote system support
        • Notable strength: Endpoint monitoring and patch management

        Kontaktinformationen

        • Website: www.tpx.com
        • Phone: (866) 934-9614
        • Email: [email protected]
        • Address: Plaza 7000 North Mopac Expressway, Suite 2080, Austin, TX 78731
        • LinkedIn: www.linkedin.com/company/tpx-communications
        • Instagram: www.instagram.com/tpxcommunications
        10. Mobian Studio

        10. Mobian Studio

        Mobian Studio provides software engineering teams for mobile applications, AI systems, enterprise backends, and connected digital products. Support does not stop at production deployment. Its post-launch services include bug support, performance monitoring, scaling assistance, OS-related updates, and ongoing maintenance packages.

        Companies can keep the same technical team involved after delivery, which reduces the need to transfer a new codebase to an unrelated maintenance vendor when new issues or scaling requirements emerge.

        Key Facts

        • Best for: Digital products needing continuous engineering after launch
        • Core services: Product development, post-launch support, maintenance, monitoring
        • Specialization: Mobile, AI, backend systems
        • Industries: IT, healthcare, fintech, logistics
        • Engagement models: Outsourcing and outstaffing

        Kontaktinformationen

        • Website: mobian.studio
        • Adresse: Landkreis Harju, Tallinn, Stadtbezirk Kesklinna, Masina-Straße 22, 10113
        • E-Mail: [email protected]
        • LinkedIn: www.linkedin.com/company/mobian-studio
        11. SoftPro

        11. SoftPro

        SoftPro works across custom software, web applications, cloud solutions, and long-term maintenance. Its support capabilities include regular application updates, bug fixes, performance improvements, monitoring, and continued technical assistance once software moves into production.

        The company is particularly oriented toward Microsoft-based environments, including .NET, ASP.NET Core, C#, and Azure, although it also works with React, Node.js, AWS, and other technologies. SoftPro can therefore suit organizations that need support tied closely to software development, cloud migration, modernization, or business application maintenance.

        Key Facts

        • Best for: Businesses maintaining custom web and cloud applications
        • Core services: Software maintenance, web support, cloud development, modernization
        • Technologies: .NET, C#, Azure, React, Node.js, AWS
        • Location: Warsaw, Poland
        • Notable strength: Ongoing support connected with custom software engineering

        Kontaktinformationen

        • Website: soft-pro.pl
        • Adresse: Woiwodschaft Masowien, Erasmus-Ciołka-Straße 13, Nr. 401, Warschau, Polen
        12. 21century.tech

        12. 21century.tech

        21century.tech operates as an AI-native software engineering studio with senior engineers responsible for architecture, code review, testing, security decisions, and production delivery. Its work covers full-stack development, refactoring, integrations, testing, documentation, and deployment.

        The company differs from conventional managed IT providers because its support value is mainly engineering-focused. Teams dealing with application changes, legacy refactoring, integrations, or production software can use 21century.tech when the work requires developers who can inspect and modify the underlying code rather than only resolve end-user tickets.

        Key Facts

        • Best for: Software teams requiring engineering-level technical assistance
        • Core services: Software development, refactoring, integrations, deployment
        • Specialization: AI-assisted software engineering
        • Delivery model: Senior engineers with AI-assisted implementation
        • Location: Miami and remote-first

        Kontaktinformationen

        13. Electric

        13. Electric

        Electric focuses on IT management for modern distributed businesses. Its model combines centralized IT administration with employee support, device management, security controls, identity and access management, and software administration.

        The service is designed for organizations that would otherwise need to coordinate multiple tools or providers to manage employee technology. Rather than concentrating on custom application development, Electric primarily addresses the operational side of workplace IT, including onboarding, user requests, devices, accounts, applications, and security management.

        Key Facts

        • Best for: Distributed teams outsourcing everyday workplace IT
        • Core services: IT support, device management, user administration, security
        • Specialization: Employee technology operations
        • Support scope: Devices, users, applications, identity
        • Client type: Growing and distributed businesses

        Kontaktinformationen

        • Website: electric.ai
        • Address: 915 Broadway | Floor 11, Suite 1106, New York, NY 10010
        • LinkedIn: www.linkedin.com/company/electric-ai
        • Facebook: www.facebook.com/ElectricAI
        • Instagram: www.instagram.com/electric_ai
        • Twitter: x.com/electric_ai
        14. Synoptek

        14. Synoptek

        Synoptek provides managed IT and technology operations services alongside consulting, cloud, cybersecurity, and digital transformation work. Its managed services can cover infrastructure, enterprise applications, cloud environments, service desks, and ongoing system operations.

        This wider technical scope is useful for organizations that need more than employee troubleshooting. Synoptek can support environments where IT operations are tied closely to cloud systems, enterprise platforms, application modernization, and security requirements, allowing multiple areas of technology management to sit under one provider.

        Key Facts

        • Best for: Mid-market and enterprise IT operations
        • Core services: Managed IT, cloud services, cybersecurity, application management
        • Specialization: Broader technology operations and transformation
        • Support scope: Infrastructure, applications, cloud, service desk
        • Engagement type: Managed services and consulting

        Kontaktinformationen

        • Website: synoptek.com
        • Telefon: (303) 728-3335
        • Address: Pacific Arts Plaza, 611 Anton Blvd., Suite #925, Costa Mesa, CA 92626
        • LinkedIn: www.linkedin.com/company/synoptek
        • Email: [email protected]
        15. Buchanan Technologies

        15. Buchanan Technologies

        Buchanan Technologies provides outsourced IT services that cover service desk operations, infrastructure support, cloud environments, managed services, and technical staffing. The company can support both end users and the systems behind them, which makes it relevant for businesses that need to extend internal IT resources without building an entirely new support department.

        Its service desk model can be used for day-to-day technical requests, while infrastructure and managed services address the underlying environment. This combination can suit larger organizations with mixed needs across employee support, operational technology, cloud administration, and technical projects.

        Key Facts

        • Best for: Organizations supplementing internal IT teams
        • Core services: IT service desk, managed IT, cloud services, infrastructure support
        • Specialization: Outsourced IT operations
        • Support scope: End users and backend infrastructure
        • Engagement type: Managed services and staff augmentation

        Kontaktinformationen

        • Website: buchanan.com
        • Address: 1026 Texan Trail, Suite 200, Grapevine, TX, 76051
        • Phone: +1 (888) 730-2774
        • LinkedIn: www.linkedin.com/company/buchanan-technologies
        • Twitter: x.com/BuchananTech
        • Facebook: www.facebook.com/Buchanan.Technologies
        16. Gilzor

        16. Gilzor

        Gilzor provides engineering-led IT support for companies running custom web, mobile, and software products. Its development support work includes ongoing maintenance, technical issue resolution, feature improvements, performance work, and support for products that are already in production. The team can also take over software previously handled by another development vendor, which is useful when a business needs continued support without rebuilding the product from scratch.

        Its technical scope extends into cloud infrastructure, DevOps, QA, and troubleshooting. Gilzor works with AWS, Docker, Kubernetes, CI/CD tooling, backend systems, and databases, so its support model is particularly suited to businesses that need application-level and infrastructure-level engineering rather than only employee help desk assistance.

        Key Facts

        • Best for: Businesses needing ongoing support for custom applications and digital products
        • Core services: Development support, software maintenance, technical troubleshooting, QA, cloud and DevOps
        • Specialization: Existing software products and post-launch engineering
        • Technologies: AWS, Docker, Kubernetes, Node.js, Python, CI/CD
        • Notable strength: Taking over and supporting software built by previous development teams

        Kontaktinformationen

        • Website: www.gilzor.com 
        • E-Mail: [email protected] 
        • Adresse: Polen, Warschau, Büro 58, Adama-Mickiewicza-Straße 37, 01-625
        • LinkedIn: www.linkedin.com/company/gilzor-softwaredevelopment 

        The best IT support company depends on what a business actually needs help with. Some providers focus on everyday employee support and managed IT, while others are better suited to application maintenance, cloud infrastructure, cybersecurity, or engineering-level support for custom software.

        Before choosing a provider, it makes sense to compare support coverage, response models, technical expertise, and whether the company can work with existing systems. The right fit should be able to solve immediate issues while also helping keep the wider IT environment stable as the business grows.

        AI Zusammenfassung