What Is BPO (Business Process Outsourcing)?

Last Updated September 17, 2026

BPO (business process outsourcing) is the practice of contracting a business function or process to a specialized third-party provider. Organizations use BPO for activities such as customer service, finance, HR, IT support, claims processing, and back-office operations when an external provider can deliver the work more efficiently, flexibly, or at greater scale.

The main types of BPO

BPO is commonly classified by the type of work being outsourced and by where the provider operates.

BPO vs. KPO and LPO

Business process outsourcing is the broad category. Knowledge process outsourcing (KPO) usually refers to specialized knowledge work such as research, analytics, or financial analysis. Legal process outsourcing (LPO) focuses on legal support activities. The boundaries can overlap, but the distinction helps organizations match the work to providers with the right expertise and controls.

What is contact center BPO?

Contact center BPO is the outsourcing of customer interaction work to an external service provider. A BPO partner may handle inbound support, outbound engagement, technical help, sales, collections, back-office service, or a combination of channels and functions. Some organizations outsource an entire operation; others use a hybrid model for overflow, specialized queues, after-hours coverage, new markets, or seasonal demand.

Why organizations use BPO

• Access specialized skills or operating expertise.
• Scale capacity up or down more quickly.
• Extend service hours, languages, or geographic coverage.
• Shift management attention toward core business capabilities.
• Standardize processes through providers that operate at larger scale.
• Change the cost structure for selected processes.

BPO risks and trade-offs

Outsourcing does not remove accountability for the customer or employee experience. Poorly defined service levels, weak knowledge governance, disconnected systems, high attrition, security gaps, and misaligned incentives can create more friction instead of less.

• Define ownership for customer outcomes, not only transaction volumes.
• Establish clear data, privacy, security, and compliance requirements.
• Give partners access to current knowledge and consistent workflows.
• Measure quality, resolution, effort, and customer outcomes alongside efficiency.
• Plan how technology, data, and context will move between the client and provider.

How technology supports contact center BPO

Modern BPO operations depend on cloud contact center platforms, workforce management, quality management, interaction analytics, AI assistance, and standardized integrations. A shared technology layer can help providers serve multiple programs consistently while giving client organizations visibility into performance and customer outcomes.

Related Glossary Topics

• Business-to-Business
• Business-to-Consumer
• Independent Software Vendor
• Customer Experience BPO