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RPO for Staffing Agencies guide by BuildCore Workforce Solutions
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RPO for Staffing Agencies: A Practical Guide for US Staffing Firm Owners

Recruitment process outsourcing (RPO) is usually discussed as something large employers buy. But a growing number of US staffing agencies use the same model for themselves: they hand part of their recruiting process to an outside team so their own recruiters and account managers can focus on clients and closing. This guide explains how RPO works for a staffing firm, what to outsource, what to keep and how to pick the right partner.

What RPO Means for a Staffing Agency

For a corporate employer, RPO often means outsourcing the entire hiring function. For a staffing agency, it is usually narrower and more practical. You keep ownership of your clients, your brand and your candidate relationships, and an RPO partner supplies recruiting capacity that plugs into your existing desk.

In practice that capacity is a recruiter, or a small team, who works your open requisitions inside your ATS, follows your submittal format and reports to your recruiting lead. To your clients and candidates, the work looks like it comes from your firm, because it does.

Which Recruiting Tasks Staffing Firms Usually Outsource

Most agencies start with the parts of the cycle that are time-consuming but repeatable:

  • Sourcing: searching job boards, LinkedIn and your own ATS database to build a pipeline for each req.
  • Resume review and screening: checking skills, experience, location and work authorization against the job requirements.
  • Candidate outreach: calling, emailing and messaging candidates to confirm interest and availability.
  • Submittal preparation: formatting resumes and writing candidate summaries in your house style.
  • Interview scheduling and follow-up: coordinating times, confirming attendance and keeping candidates warm.

Some firms outsource the full cycle for specific accounts or job categories, while others keep it to sourcing and screening only. Both are valid; the right choice depends on how your desk is structured today.

What to Keep In-House

RPO works best when it supports your team rather than replacing the relationships that make your agency valuable. Most firms keep these in-house:

  • Client relationships, intake calls and account management
  • Rate negotiation and offer conversations
  • Final candidate approval before submittal, at least in the early weeks
  • Strategic decisions about which accounts and job types to prioritize

Keeping these with your US team protects your client relationships while freeing hours that would otherwise go to searching and screening.

The Benefits of RPO for Small and Mid-Sized Staffing Firms

The biggest benefit is capacity without the overhead of a new US hire. Adding a recruiter in the US means recruiting them, training them, paying salary and benefits, and waiting months for them to become productive. An offshore RPO partner can usually provide trained capacity faster and at a lower cost. We compared the numbers in detail in our article on offshore vs. US in-house recruiter costs.

Other benefits include:

  • Flexibility: scale recruiting support up or down as req volume changes.
  • Speed: more hands working each req means candidates reach your clients sooner.
  • Focus: your senior recruiters spend more time on clients and closing.

How to Choose an RPO Partner

Not every offshore recruiting provider understands the US staffing business. When you evaluate partners, ask:

  • Do they work US hours? Candidates and clients move fast. Your recruiting support should be online when your reqs are active.
  • Will they work inside your ATS and process? You should not have to change your tools to fit the vendor.
  • Do they know your industries? IT, engineering, healthcare and light industrial each require different screening knowledge.
  • Is the recruiter dedicated? A recruiter who works only on your desk learns your clients and standards far faster than a shared resource.
  • Can you test them first? A pilot on live reqs is the most reliable way to judge quality.

Getting Started

The simplest way to start is with a small scope: one dedicated recruiter, a handful of live reqs and clear submittal standards. Review the quality of submittals weekly, then expand once you are confident in the results.

BuildCore Recruitment provides dedicated offshore recruiters, sourcing and screening support and full-cycle recruiting for US staffing firms, working US hours inside your ATS. You can start with a free pilot on your live reqs. Contact us to book a 30-minute call.