A cloud service provider is the infrastructure layer that has fundamentally reshaped how technology is consumed, delivered, and commercially distributed over the past two decades. By abstracting the complexity of physical computing infrastructure into on-demand, metered services, cloud service providers have enabled organizations of all sizes to access enterprise-grade computing capability without the capital expenditure and operational complexity of owning and operating that infrastructure directly. For channel partners, cloud service providers represent both a commercial platform (through hyperscaler marketplace listings and co-sell programs) and a product category in themselves — with reseller, MSP, and CSP partner programs built around cloud service consumption creating major new channel revenue streams.
A cloud service provider (CSP) is a company that delivers computing resources — including infrastructure, platforms, software, storage, and networking — over the internet on a pay-as-you-go or subscription basis, allowing organizations to consume technology capabilities without owning or operating the underlying physical infrastructure themselves.
Frequently Asked Questions
A cloud service provider (CSP) is a company that delivers computing resources — including infrastructure (IaaS), platforms (PaaS), software (SaaS), storage, networking, and data services — over the internet on a pay-as-you-go or subscription basis, allowing organizations to consume technology capabilities at scale without owning or operating the underlying physical hardware, data centers, or software licensing infrastructure themselves. The largest cloud service providers — Amazon Web Services (AWS), Microsoft Azure, and Google Cloud — are also referred to as hyperscalers due to the global scale of their cloud infrastructure.
Cloud service providers operate across three primary service models. Infrastructure as a Service (IaaS) providers — such as AWS, Microsoft Azure, and Google Cloud — deliver underlying compute, storage, and networking resources on which customers run their own applications. Platform as a Service (PaaS) providers deliver managed development and application hosting environments allowing developers to build, deploy, and scale applications without managing underlying infrastructure. Software as a Service (SaaS) providers deliver complete software applications over the internet on a subscription basis — examples include Salesforce, Microsoft 365, and Google Workspace. Many large cloud service providers offer all three service models, while specialized providers focus on one or two layers of the cloud service stack.
A cloud service provider (CSP) owns and operates the cloud infrastructure platform — the global network of data centers, hardware, and software that makes cloud computing resources available to customers. A managed service provider (MSP) is a channel partner that manages and operates cloud resources on behalf of client organizations — often using one or more cloud service provider platforms as the underlying infrastructure. The MSP adds operational management, monitoring, optimization, and support services on top of the cloud service provider’s infrastructure. In practice, many MSPs are also CSP resellers or partners, selling and managing cloud services from AWS, Microsoft Azure, or Google Cloud alongside their own managed service capabilities.
In the Microsoft partner ecosystem, CSP specifically refers to the Cloud Solution Provider program — Microsoft’s channel program through which authorized reseller partners sell Microsoft cloud services (Microsoft 365, Azure, Dynamics 365) directly to end customers, with billing handled through the reseller rather than directly through Microsoft. CSP partners purchase Microsoft cloud licenses at wholesale prices and resell them with their own margin, support commitments, and value-added services. The Microsoft CSP program is one of the most commercially significant cloud reseller channel programs in the technology industry, and is distinct from the general use of CSP as an abbreviation for cloud service provider.
ZINFI’s UPM platform supports cloud service provider partner program management through its multi-program, multi-partner-type architecture. CSP reseller partners are managed through dedicated program tracks in the ONBOARD pillar with the licensing structures, billing models, and agreement types appropriate to cloud resale programs. The ENABLE pillar delivers cloud product training and certification resources. The SELL pillar manages deal registration and pipeline management for CSP-sourced opportunities. And ZINFI’s centralized interconnect module provides data integration with hyperscaler co-sell portals — AWS Partner Network, Microsoft Partner Center, and Google Cloud Partner Advantage — enabling unified pipeline visibility across cloud marketplace and traditional channel go-to-market motions.