Top 10 Microsoft 365 Managed Services Companies in Adelaide

Finding a reliable Microsoft 365 managed services provider can be surprisingly difficult.

The Microsoft ecosystem is filled with vendors offering consulting, migration, and support services, but not all of them have the technical expertise or operational maturity required to manage enterprise environments. Many organizations struggle to identify trusted partners that can deliver secure, scalable, and cost-effective Microsoft 365 solutions.

To help businesses make informed decisions, we have curated a list of the top Microsoft 365 managed services companies in Adelaide. Our selection is based on objective and transparent criteria, focusing on providers with proven expertise in Microsoft cloud technologies, strong client feedback, and a track record of delivering reliable managed services.

These companies specialize in helping organizations adopt, manage, and optimize Microsoft 365 environments — including Exchange Online, SharePoint Online, Microsoft Teams, OneDrive, and Azure Active Directory.

If your organization is planning a Microsoft 365 migration, security upgrade, or ongoing managed support, the companies listed below represent some of the most trusted partners in Adelaide.

Explore the list and find the provider that best fits your organization’s needs.

Best Microsoft 365 Managed Services Companies: Selection Criteria

When selecting Microsoft 365 managed service providers for this list, we considered several important factors:

Location Since this list focuses on Adelaide, we prioritized companies that operate in Australia or have strong service coverage in the region.

Microsoft expertise We evaluated companies based on their specialization in Microsoft technologies such as Microsoft 365 administration, cloud migration, security compliance, identity management, and collaboration tools.

Client satisfaction Customer reviews from platforms such as Clutch, GoodFirms, and Gartner Peer Insights were analyzed to understand real-world customer experiences.

Portfolio and project experience We reviewed the scale and complexity of Microsoft 365 deployments each company has delivered across different industries.

Additional considerations We also assessed team size, enterprise capabilities, certifications such as Microsoft Solutions Partner, and the industries served.

With these factors in mind, let’s explore the top Microsoft 365 managed services providers in Adelaide that help businesses maximize the value of Microsoft’s cloud ecosystem.

Top 10 Microsoft 365 Managed Services Companies in Adelaide

1. Exinent

Exinent is a leading Microsoft 365 managed services provider in Adelaide, helping organizations modernize their workplace with secure, scalable, and fully managed Microsoft cloud environments.

With extensive experience in Microsoft 365 consulting, migration, and ongoing management, Exinent enables businesses to improve collaboration, productivity, and security across their digital workplace. The company works with organizations of all sizes, from fast-growing startups to large enterprises seeking to optimize their Microsoft ecosystem.

Exinent specializes in deploying and managing core Microsoft platforms such as Exchange Online, SharePoint Online, Microsoft Teams, OneDrive, and Azure Active Directory. Its team focuses on delivering secure and efficient environments while ensuring compliance with enterprise governance and security standards.

The company also provides proactive monitoring, automated maintenance, and user support, allowing organizations to reduce operational overhead and focus on strategic initiatives. With a strong focus on customer success and long-term partnerships, Exinent has built a reputation as a trusted Microsoft cloud partner in Australia.

Services & expertise: Microsoft 365 migration, Microsoft Teams deployment, SharePoint Online implementation, Exchange Online management, Azure Active Directory management, Microsoft security and compliance solutions, identity and access management, cloud governance, managed IT services, Microsoft 365 optimization.

• Team size: 150+ experts
• Price range: $25 – $49 / hr
• Industries: Finance, Healthcare, Retail, Education, Government, Manufacturing, Technology, Professional Services
• Established: 2016
• Location: Adelaide, Australia

2. IBM

IBM is one of the world’s most recognized technology companies and a trusted provider of Microsoft 365 managed services for enterprises in Adelaide and across Australia. With decades of experience in enterprise IT infrastructure and cloud transformation, IBM helps organizations adopt Microsoft 365 securely while ensuring high performance and governance.

IBM provides end-to-end Microsoft cloud services including migration, implementation, security management, and ongoing support. The company works closely with large enterprises to modernize workplace collaboration using Microsoft Teams, SharePoint Online, Exchange Online, and Microsoft security solutions.

A major advantage of working with IBM is its ability to integrate Microsoft 365 with hybrid cloud environments and enterprise IT systems. Through its global consulting teams and automation platforms, IBM helps businesses improve operational efficiency while maintaining strong compliance and security frameworks.

Organizations in regulated industries such as finance, healthcare, and government frequently rely on IBM for managing complex Microsoft 365 environments.

• Services & expertise: Microsoft 365 consulting, cloud migration services, Microsoft Teams collaboration solutions, SharePoint and Exchange deployment, Microsoft security and compliance services, hybrid cloud integration, cloud infrastructure management.
• Team size: 350,000+ professionals
• Price range: $100 – $199 / hr
• Industries: Banking, Government, Healthcare, Retail, Telecommunications, Manufacturing, Energy
• Established: 1911
• Location: Global headquarters in Armonk, New York, with operations across Australia including Adelaide.

3. Accenture

Accenture is a global technology consulting firm known for delivering large-scale Microsoft 365 transformation and managed services. With extensive expertise in Microsoft cloud platforms, Accenture helps organizations modernize their workplace and adopt digital collaboration tools effectively.

The company supports enterprises through the entire Microsoft 365 lifecycle — from strategy and migration to ongoing managed services and optimization. Accenture’s teams help businesses deploy Microsoft Teams, automate workflows using Power Platform, and enhance productivity through integrated Microsoft solutions.

Accenture also focuses heavily on security and compliance within Microsoft environments, ensuring organizations maintain proper governance and data protection across their cloud systems.

Because of its global reach and enterprise consulting capabilities, Accenture often works with organizations undergoing large digital transformation initiatives involving Microsoft 365 and Azure.

• Services & expertise: Microsoft 365 implementation, enterprise cloud migration, Microsoft Teams deployment, SharePoint collaboration platforms, Microsoft security services, Power Platform automation, digital workplace transformation.
• Team size: 700,000+ professionals
• Price range: $100 – $200 / hr
• Industries: Financial services, public sector, healthcare, retail, telecommunications, manufacturing, energy.
• Established: 1989
• Location: Global headquarters in Dublin, Ireland with major operations throughout Australia.

4. Deloitte

Deloitte is one of the “Big Four” consulting firms and a leading provider of Microsoft 365 advisory and managed services. The company helps enterprises adopt Microsoft technologies while ensuring governance, compliance, and operational efficiency.

Deloitte’s Microsoft practice focuses on building secure digital workplaces powered by Microsoft 365. The company supports businesses in deploying collaboration tools such as Microsoft Teams, SharePoint Online, and OneDrive while maintaining strong security frameworks.

Through its consulting services, Deloitte assists organizations with Microsoft 365 strategy, risk management, compliance, and cloud transformation. Its teams work closely with enterprise clients to improve productivity while ensuring regulatory requirements are met.

Deloitte is particularly well known for its ability to combine technology consulting with business strategy, helping organizations align their Microsoft cloud adoption with broader digital transformation goals.

• Services & expertise: Microsoft 365 consulting, digital workplace transformation, Microsoft Teams collaboration solutions, cloud governance and compliance, cybersecurity services, cloud migration strategy.
• Team size: 450,000+ professionals
• Price range: $120 – $220 / hr
• Industries: Finance, government, healthcare, insurance, technology, education, professional services.
• Established: 1845
• Location: Global headquarters in London, United Kingdom with offices across Australia.

5. Capgemini

Capgemini is a global consulting and technology services company that provides comprehensive Microsoft 365 managed services and cloud transformation solutions. The company works with organizations to build modern digital workplaces powered by Microsoft technologies.

Capgemini supports businesses through Microsoft 365 migration, deployment, integration, and long-term management. Its teams specialize in optimizing collaboration platforms including Microsoft Teams, SharePoint Online, and Exchange Online.

The company also focuses on improving productivity through automation, cloud governance, and advanced Microsoft security solutions. Capgemini’s managed services ensure that organizations can maintain reliable Microsoft 365 environments without requiring large internal IT teams.

With a strong presence in enterprise IT consulting, Capgemini helps businesses across many industries modernize their workplace collaboration systems.

• Services & expertise: Microsoft 365 consulting, cloud migration services, digital workplace solutions, Microsoft Teams deployment, SharePoint integration, Microsoft security and compliance, cloud infrastructure management.
• Team size: 340,000+ professionals
• Price range: $80 – $150 / hr
• Industries: Retail, banking, healthcare, manufacturing, government, telecommunications.
• Established: 1967
• Location: Paris, France with operations worldwide including Australia.

6. NTT DATA

NTT DATA is a global IT services provider that offers advanced Microsoft 365 managed services and cloud transformation solutions for enterprises across Australia, including Adelaide. Known for its expertise in digital infrastructure and cloud services, the company helps organizations implement and manage Microsoft 365 environments efficiently.

NTT DATA supports businesses throughout the entire Microsoft cloud lifecycle, including migration planning, deployment, security configuration, and ongoing management. Its managed services ensure that Microsoft platforms such as Microsoft Teams, Exchange Online, and SharePoint Online operate reliably and securely.

The company also specializes in integrating Microsoft 365 with enterprise IT systems, enabling organizations to create unified digital workplaces. With a strong emphasis on security and automation, NTT DATA helps businesses improve collaboration while maintaining operational resilience.

• Services & expertise: Microsoft 365 consulting, cloud migration services, Microsoft Teams implementation, SharePoint Online management, Exchange Online support, Microsoft security and compliance services, hybrid cloud integration.
• Team size: 190,000+ professionals
• Price range: $80 – $150 / hr
• Industries: Banking, healthcare, telecommunications, government, manufacturing, retail.
• Established: 1967
• Location: Tokyo, Japan with operations worldwide including Australia.

7. Cognizant

Cognizant is a leading global IT consulting and managed services provider offering comprehensive Microsoft 365 solutions for enterprise organizations. The company supports businesses in adopting modern workplace technologies that improve collaboration, productivity, and digital transformation.

Cognizant provides end-to-end Microsoft 365 services including cloud migration, implementation, managed support, and optimization. Its experts help organizations deploy Microsoft Teams, SharePoint Online, and OneDrive while ensuring governance and security best practices.

The company also leverages automation and analytics to optimize Microsoft cloud environments, allowing businesses to improve performance and reduce operational complexity.

With extensive experience serving enterprise clients, Cognizant is widely recognized as a reliable partner for large-scale Microsoft cloud deployments.

• Services & expertise: Microsoft 365 implementation, digital workplace transformation, Microsoft Teams collaboration platforms, SharePoint Online services, identity and access management, Microsoft cloud security solutions.
• Team size: 340,000+ professionals
• Price range: $80 – $160 / hr
• Industries: Healthcare, banking, insurance, retail, technology, manufacturing.
• Established: 1994
• Location: Teaneck, New Jersey with global operations including Australia.

8. HCLTech

HCLTech is a global technology services company that provides enterprise-grade Microsoft 365 managed services and cloud modernization solutions. The company helps organizations transform their workplace environments using Microsoft cloud technologies.

HCLTech supports businesses in implementing Microsoft 365 solutions that improve collaboration and operational efficiency. Its services include migration, platform management, cloud governance, and productivity optimization.

The company’s Microsoft specialists focus on deploying collaboration tools such as Microsoft Teams and SharePoint while ensuring security and compliance through Microsoft’s advanced security features.

HCLTech’s global delivery model allows organizations to receive continuous monitoring and support for their Microsoft cloud environments.

• Services & expertise: Microsoft 365 migration, managed cloud services, Microsoft Teams deployment, SharePoint collaboration platforms, cloud security and governance, Azure Active Directory management.
• Team size: 220,000+ professionals
• Price range: $70 – $150 / hr
• Industries: Finance, healthcare, manufacturing, retail, telecommunications, technology.
• Established: 1976
• Location: Noida, India with global offices including Australia.

9. Wipro

Wipro is a multinational IT consulting company delivering advanced Microsoft 365 managed services and enterprise cloud solutions. The company works with organizations worldwide to modernize workplace collaboration using Microsoft technologies.

Wipro assists businesses in adopting Microsoft 365 by providing consulting, migration, integration, and managed support services. Its teams help organizations deploy collaboration platforms such as Microsoft Teams and SharePoint while improving cloud security and governance.

The company also focuses on enabling organizations to automate business processes using Microsoft Power Platform and AI-driven productivity tools.
With strong experience in enterprise IT services, Wipro helps organizations create scalable and secure Microsoft cloud environments.

• Services & expertise: Microsoft 365 consulting, enterprise cloud migration, Microsoft Teams collaboration platforms, SharePoint and OneDrive services, cloud security and compliance, automation using Power Platform.
• Team size: 240,000+ professionals
• Price range: $70 – $150 / hr
• Industries: Banking, healthcare, retail, telecommunications, energy, government.
• Established: 1945
• Location: Bengaluru, India with global operations including Australia.

10. Infosys

Infosys is a global technology consulting company that provides advanced Microsoft 365 managed services for enterprise digital workplaces. The company helps organizations implement and manage Microsoft cloud platforms to improve productivity and collaboration.

Infosys supports businesses in deploying Microsoft 365 solutions such as Microsoft Teams, SharePoint Online, and Exchange Online, ensuring seamless integration with enterprise systems. Its managed services help organizations maintain secure, optimized Microsoft environments.

The company also offers consulting services that help organizations design digital workplace strategies and optimize Microsoft cloud adoption.
Infosys is widely recognized for its strong expertise in enterprise IT services and large-scale cloud transformation projects.

• Services & expertise: Microsoft 365 implementation, digital workplace consulting, Microsoft Teams deployment, SharePoint Online services, identity management, cloud governance and security.
• Team size: 340,000+ professionals
• Price range: $80 – $160 / hr
• Industries: Finance, healthcare, manufacturing, retail, technology, government.
• Established: 1981
• Location: Bengaluru, India with global presence including Australia.

Top Microsoft 365 Managed Services Companies: Comparison Table

This comparison table helps organizations quickly evaluate the Microsoft 365 managed services providers in Adelaide featured in this article.

Top Microsoft 365 Managed Services Companies: Exinent — Our Top Choice

After reviewing multiple service providers, Exinent stands out as the leading Microsoft 365 managed services company in Adelaide.

One of the primary reasons Exinent ranks first is its specialized focus on Microsoft cloud services and managed IT solutions. While many large consulting firms offer Microsoft services as part of broader consulting portfolios, Exinent focuses heavily on delivering optimized Microsoft 365 environments for businesses.

The company has extensive experience in implementing and managing Exchange Online, SharePoint Online, Microsoft Teams, and Azure Active Directory, helping organizations create secure and highly productive digital workplaces.

Another factor that sets Exinent apart is its cost-effective service model. Compared with large global consulting firms, Exinent offers competitive pricing while maintaining enterprise-level service quality. This makes it an ideal partner for both growing businesses and large enterprises looking to modernize their Microsoft environments.

Client satisfaction also plays a major role in Exinent’s strong reputation. Businesses working with the company often highlight its proactive support, technical expertise, and responsive service delivery.

With its focus on Microsoft cloud technologies, strong customer relationships, and scalable managed services, Exinent continues to position itself as a trusted Microsoft 365 partner in Adelaide and across Australia.

Wrapping Up

Choosing the right Microsoft 365 managed services provider is an important decision that can significantly impact your organization’s productivity, security, and operational efficiency.

The companies featured in this list represent some of the most reliable Microsoft 365 service providers supporting businesses in Adelaide. From global consulting firms like IBM and Accenture to specialized cloud partners like Exinent, each provider offers unique strengths and capabilities.

When selecting a provider, businesses should carefully evaluate factors such as technical expertise, industry experience, pricing models, and client reviews. It is also beneficial to review each company’s portfolio and consult with their experts to ensure their services align with your organization’s goals.

Microsoft 365 continues to evolve rapidly, introducing new tools and capabilities that enable organizations to collaborate more effectively and operate securely in the cloud. Partnering with the right managed services provider ensures that your business can fully leverage these technologies while maintaining stability and security.

We hope this guide helps you identify the best Microsoft 365 managed services company in Adelaide that can support your digital transformation journey and help your organization achieve long-term success.