Top 7 Multi Public Cloud Services Providers for Scalable, Cost-efficient IT

As enterprise IT matures, cloud architecture is shifting from single-provider setups to carefully constructed, cost-aware, multi public cloud strategies. Enterprises no longer rely on one cloud to meet all needs. Instead, they build across AWS, Azure, Google Cloud, and OCI, balancing performance, resilience, and budget while reducing risk. These aren’t short-term fixes. They are future-facing platforms, made possible by a new breed of multi public cloud service providers.

According to the ISG Provider Lens™ Multi Public Cloud Services – UK 2024 study, organizations are accelerating adoption of multi-cloud for its flexibility, compliance fit, and ability to support new workloads like generative AI (GenAI). Along with helping clients modernize and migrate, the firms leading this shift are enabling better visibility, cost control, and long-term scalability.

Let’s explore why multi public cloud is becoming essential, what it really entails, what is changing in the market, and which service providers stand out.

Why Multi Public Cloud Services Have Become Essential

With public cloud services spend expected to reach USD 723.4 billion in 2025, and AWS, Azure, and Google Cloud capturing 63% of the market, it is clear why a multi-cloud strategy is essential. The days of single-vendor cloud strategies are behind us. Multi public cloud is now the blueprint for digital transformation.

Why? Because each hyperscaler has strengths. Enterprises want to run AI models on one platform, manage regulated workloads on another, and optimize spend across all. Multi public cloud unlocks this agility. It also avoids lock-in, strengthens disaster recovery, and supports innovation.

But it is not just about flexibility—it is about value. With the right services, multi-cloud helps enterprises:

• Optimize infrastructure and application costs
• Improve performance through targeted workload placement
• Adapt to changing regulatory landscapes
• Reduce technical debt via cloud-native modernization
• Accelerate the rollout of technologies like AI and GenAI

These aren’t future goals. They’re today’s KPIs.

What Are Multi Public Cloud Services?

Multi public cloud services are a set of consulting, transformation, and managed offerings designed to help enterprises design, build, operate, and optimize across multiple cloud platforms.

Core capabilities typically include:

• Strategic consulting and discovery
• Migration planning and legacy transformation
• Cloud-native development using containers, serverless, and microservices
• DevSecOps and SRE-led operations
• Observability and AIOps
• FinOps for cost visibility and control
• GreenOps for sustainability and carbon reporting
• Compliance frameworks and sovereign cloud support

In short, these services turn cloud sprawl into structured, governed ecosystems.

Market Trends Reshaping the Multi-cloud Landscape

Recent studies show that ~90% of enterprises are already using multi-cloud, moving beyond experimentation toward full-scale adoption. Currently, there are several shifts that redefine what clients expect from their cloud service providers:

• Generative AI in cloud operations is pushing providers to offer automation and predictive analytics as standard.
• FinOps is no longer just cost reporting—it is proactive optimization, alerting, and forecasting at scale.
• GreenOps is becoming a board-level concern, with clients asking for energy and carbon metrics alongside uptime.
• Toolchain simplification is a top priority as teams grow tired of managing fragmented stacks.
• Sovereign cloud adoption is moving beyond governments to industries like banking, healthcare, and energy.

These trends raise the bar on what qualifies as true multi-cloud maturity.

Choosing the Right Multi Public Cloud Partner

A strong provider should be able to:

• Operate seamlessly across AWS, Azure, Google Cloud, and OCI
• Offer robust automation and monitoring tools built for multi-cloud
• Demonstrate real FinOps capabilities that span across the cloud journey
• Integrate security, compliance, and governance into delivery workflows
• Show proven industry impact, whether that is telecom, BFSI, retail, or life sciences

Multi-cloud success depends not just on skill, but on the provider’s ability to scale that skill through repeatable platforms and frameworks.

Top 7 Multi Public Cloud Services Providers

The ISG Provider Lens™ Multi Public Cloud Services – UK 2024 report places several firms in the Leader quadrant, organizations that show consistent excellence in both consulting and managed multi-cloud services.

1. Claranet
   With hyperscaler certifications and managed Kubernetes capabilities, Claranet offers clients GreenOps tooling that tracks environmental impact across departments. Its recent acquisitions strengthen cybersecurity posture across regulated sectors.

2. Computacenter
   Computacenter delivers post-implementation cloud support through resource-on-demand and training services. Backed by ISV partnerships with IBM, Dell, CISCO, etc., it offers turnkey solutions that span cloud management and cybersecurity across the full life cycle.

3. Ensono
   Ensono supports cloud-native and mainframe-to-cloud journeys with equal focus. Its Envision Advisor platform provides multi-cloud visibility and performance monitoring, while recent acquisitions have strengthened its hybrid cloud and app modernization capabilities.

4. Hexaware
   Hexaware offers vendor-agnostic Tensai^® platform that delivers real-time observability across AppOps, InfraOps, and DataOps, supporting anomaly detection and self-healing. The company’s Amaze^® engine accelerates cloud migration, while RapidX^® enables rapid buildout of cloud-native solutions.

5. LTIMindtree
   LTIMindtree delivers broad-spectrum cloud services with depth in observability, FinOps, and DevSecOps. Its Infinity Cloud Platform includes 100+ tools for assessment, migration, and modernization—especially geared toward midmarket enterprises modernizing at pace.
6. Rackspace Technology
   Rackspace offers well-defined multi cloud transformation services that include legacy application modernization and secure landing zones. Its dedicated sovereign services for the UK market and regulated industries position it as a trusted partner for compliance-heavy workloads.

7. Tech Mahindra
   Tech Mahindra blends domain-specific cloud accelerators with onshore delivery and SRE-led operations. The company has developed 40+ modular solutions that integrate microservices, GenAI, and containerized architectures, helping clients navigate legacy transformation with speed and control.

The Hexaware Approach

Hexaware is recognized as a Leader in consulting, transformation, and managed services for midmarket clients. The company delivers multi public cloud optimization through its vendor-agnostic Tensai^® platform, which offers unified observability and AIOps capabilities across AppOps, DataOps, and InfraOps. This platform has demonstrated cost savings of up to 67% and supports continuous operations through features like anomaly detection, orchestration, and self-healing. 

For the migration to a new cloud environment, Hexaware’s Amaze^® platform focuses on accelerating cloud transformation, delivering up to 40% TCO reduction through automated assessment and migration. RapidX^®, an AI-infused build platform, supports fast deployment of cloud-native apps and platforms using industry blueprints and digital frameworks. 

Hexaware also stands out for its industry-specific transformation approach, embedding automation into testing, deployment, and infrastructure workflows. Nearly 99% of its workforce is trained in GenAI, enabling the development of advanced AI-enabled services and positioning the company for future-ready public multi-cloud delivery. 

Overcoming Common Multi-cloud Challenges

Multi-cloud promises flexibility—but only when well-governed. Common pitfalls include:

• Unmanaged complexity: Avoid tool sprawl by anchoring operations to unified observability platforms.
• Runaway costs: Build FinOps into day-to-day governance with tracking, forecasting, and alerts.
• Compliance gaps: Automate evidence capture and policy enforcement across all cloud layers.
• Sustainability blind spots: Use GreenOps dashboards to integrate energy and emissions data into decision-making.

The best providers address these issues up front, not after deployment.

What’s Next for Multi-cloud?

Looking ahead, several developments are reshaping how multi-cloud is executed:

• AI-driven orchestration tools enable better decisions and dynamic workload shifting.
• Sovereign cloud models are being adopted in more sectors—not just public service.
• SLO dashboards and performance KPIs are becoming part of standard service contracts.
• Industry accelerators continue to reduce implementation timelines, offering tested templates for specific domains.

Multi-clouds aren’t getting simpler, but becoming more accountable, predictable, and business outcome driven.

Why Getting Multi-cloud Right Matters

Successful multi-cloud operations rely on more than simply spreading workloads across several public clouds. A truly cohesive approach turns separate environments into a single ecosystem that delivers speed, cost efficiency, and rapid adaptability. With expert partners guiding design and governance, organizations tame complexity and build an infrastructure that stays resilient, optimized, and ready for continuous innovation. In modern digital markets, multi-cloud has evolved from an experiment into the standard engine of growth.

Ready to build a multi-cloud foundation that’s cost-aware, AI-ready, and future-proof?