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Glossary

BPO

Last Updated: 21 Sep 2026

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Operations & Workforce

What is BPO?

Business Process Outsourcing (BPO) is the practice of hiring a third-party provider to perform specific business functions. In the call center industry, BPO typically means outsourcing customer service and other front-office functions. Customer support is the single biggest BPO category, accounting for roughly a third of the global outsourcing market, which is valued at more than $300 billion annually.

Front-Office Functions Frequently Outsourced
  • Customer Service: answering queries, handling complaints, providing support
  • Sales and Marketing: lead generation, telemarketing, and promotional activities
  • Technical Support: assisting customers with product or service issues
  • Back-Office Support: administrative tasks like data entry and payroll processing
Common Benefits of BPO
  • Cost savings from economies of scale
  • Improved efficiency from providers who specialize in specific functions
  • Access to skilled professionals without extensive in-house recruitment
  • Improved customer experience through simulation training, AI coaching, and data analytics
Why Training and QA Are Harder in a BPO Environment

BPO agents frequently switch between client programs or handle several at once, which multiplies the number of scripts, compliance rules, and brand voices a single agent has to hold in their head. Standardized, scalable training and QA tools, like Zenarate Perform and Analyze, matter more in a BPO than in a single-brand contact center, since the alternative is inconsistent quality across every client program.

Frequently Asked Questions
How is training different for a BPO compared to an in-house contact center?

A BPO typically needs to onboard agents faster and more repeatedly, since agents may rotate across client programs, and needs to maintain distinct standards per client rather than a single unified brand voice.

What is a client SLA in a BPO context?

A client SLA is the specific performance target, response time, quality score, AHT, a BPO has agreed to hit for one particular client's program, separate from the BPO's own internal operating standards.

Do BPOs use the same QA standards across all clients?

No, typically each client program has its own scorecard and compliance requirements, which is one reason standardized, configurable QA and training tools matter more in BPO environments.

Related Terms: Client SLA, Contact Center Management, QA Automation

Learn more: See how Zenarate helps BPOs standardize training and QA across multiple client programs. Get a Demo

By: Holly Kerns-Gagnard

VP, Customer Success