How to choose an RPO provider

What recruitment process outsourcing (RPO) is, when it makes sense, how it compares with staffing agencies, what it costs, and how to evaluate and manage an RPO provider.

You found a pro tip Ask each RPO finalist to fill one real open role during a short paid pilot. How they communicate in the first two weeks tells you more than any proposal.
In shortRecruitment process outsourcing (RPO) is when a business hands all or part of its hiring process to an outside provider that acts as an extension of its own HR team. It can make sense when you hire in high volume, face seasonal peaks, are entering new locations or lack internal recruiting capacity. To choose a provider, define what you need, compare experience with your roles and industry, understand the pricing model, ask for references and clear service levels, and keep ownership of hiring decisions and compliance.

What RPO is

An RPO provider runs some or all of your recruiting: workforce planning, sourcing, screening, interview scheduling, candidate communication, offers and sometimes onboarding. Unlike a staffing agency, which usually supplies workers who stay on the agency’s payroll, an RPO recruits people who become your own employees. The provider typically works under your brand, using your job descriptions and hiring standards.

RPO vs. staffing agency vs. in-house
Feature RPO Staffing agency In-house recruiting
Who employs the hire You Usually the agency (temporary) You
Scope Part or all of the hiring process Filling specific roles or shifts Whatever your team covers
Typical use Ongoing or project-based hiring at volume Short-term or flexible staffing Steady, predictable hiring
Employer brand Yours Agency’s Yours

See how staffing agencies work for more on the agency model.

When RPO makes sense

RPO is usually less suitable for very small businesses hiring a few people a year, where a good job post and structured interviews may be enough. See hiring your first employee.

Types of RPO engagements

Common models
Model What it covers
Full or enterprise RPO All or most hiring across the business
Project RPO A defined hiring project, such as opening a new site
Selective or function-specific Certain roles, such as drivers or nurses, or certain stages, such as sourcing and screening
On-demand Recruiters added for a set period to boost capacity

Pricing models

Prices vary widely by volume, role type and scope, so get written proposals from several providers and compare them with your current cost of hiring, including manager time, advertising and the cost of vacancies. Our guide on the cost of hiring an employee helps you work out your baseline.

How to evaluate providers

Questions to ask
Area Questions
Experience Have you recruited for our roles, industry and locations? At what volume?
Process How do you source, screen and schedule? How quickly do you contact candidates?
Quality How do you measure quality of hire and early turnover?
Technology Which applicant tracking system do you use? Can it connect with ours?
Compliance How do you handle EEO, pay transparency, background check and data privacy rules?
Reporting What reports will we get, and how often?
Team Who will work on our account? What happens if they leave?
References Can we speak to current clients with similar needs?
Contract What are the notice period, exit terms and data ownership rules?

Set clear service levels

Agree on measurable service levels in the contract, such as time to present qualified candidates, time to fill, candidate response times, offer acceptance rate, hiring manager satisfaction and retention of hires at 90 days. Review them monthly in the early stages and quarterly afterward. Tie part of the fees to results where possible.

Keep ownership of key decisions

Preparing for an RPO

  1. Define the roles, volumes and timelines you need.
  2. Document your current process and pain points.
  3. Update job descriptions; use our job description template.
  4. Agree on pay ranges and benefits for each role.
  5. Name an internal owner who will manage the relationship.
  6. Plan how new hires will be onboarded once the provider hands them over.

Measuring success

Compare results with your baseline from before the RPO: time to fill, cost per hire, number of open roles, overtime caused by vacancies, and turnover in the first 90 days. Good recruiting that fills seats with people who leave in a month does not help. Track early retention closely and share feedback with the provider. Use our employee turnover calculator to measure it.

Red flags when choosing a provider

Making the relationship work

An RPO works best as a partnership. Give the provider access to hiring managers, honest feedback on candidates and early warning of upcoming hiring needs. Hold a short weekly call during busy periods to review open roles, pipeline and blockers. Ask hiring managers to respond to candidate submissions within an agreed time, because slow internal decisions waste the provider’s work and lose good candidates. Share data on how hires perform after they start, so the provider can improve targeting.

Alternatives to RPO

How EZTime helps

Once new hires start, EZTime gets them onto the schedule and clocking in from their phones, and gives you hours and attendance data to track early retention and the real cost of vacancies. Learn more about the hiring process.

RPO scorecard

Scoring finalists
Criterion Questions
Industry experience Have they hired for roles like ours?
Speed What is their typical time to fill?
Quality How do they measure hire quality?
Candidate experience How quickly do candidates hear back?
Reporting What will we see each week?
Cost How is pricing structured?

See cost of hiring an employee and how to start a staffing agency.

Handing over to the RPO

See how to write a job description.

Ending or changing an RPO

Plan for the end at the start: who owns candidate data, how open searches are handed back and what notice is required. A clean exit clause protects your hiring pipeline if the relationship does not work.

Keeping your employer brand consistent

Candidates experience the RPO as your company. Share your values, tone and standard messages with the provider, review their job ads and outreach templates and ask to see candidate survey results. If candidates have a poor experience, it reflects on you, not the provider.

RPO readiness check

Tick each item already in place.

0 of 6. You may not be ready for RPO yet. Define roles and service levels first.

Frequently asked questions

What is RPO?

Recruitment process outsourcing: an outside provider runs all or part of your hiring process, and hires become your employees.

How is RPO different from a staffing agency?

A staffing agency usually supplies temporary workers on its own payroll; an RPO recruits people who become your employees.

How much does RPO cost?

It depends on volume, roles and scope. Common pricing models include management fees, cost per hire and hybrids.

When should a business use RPO?

When hiring volume is high or unpredictable, managers lack time to recruit, or you are entering new markets.

Who is responsible for hiring compliance with RPO?

The employer remains responsible, even when the provider handles parts of the process.

How do I measure RPO success?

Track time to fill, cost per hire, open roles, hiring manager satisfaction and retention at 90 days.

Where to go next

Keep reading

A checklist for every start and exit

Run new hires through an onboarding track in EZTime, collect signed forms, and use the offboarding track when someone leaves.

Disclaimer: This guide is general information only and is not legal advice. Employers remain responsible for hiring compliance. Consult a qualified employment attorney before signing an outsourcing contract.