Aug 6, 2025
10 Types of Recruitment Agencies and When to Use Each One
Explore key types of recruitment agencies, including executive search, staffing, and niche firms to find the right fit for companies and candidates.
Finding the right talent for your team can feel like searching for a needle in a haystack. When the skills you need are so rare that you can't even find them in your network, it might make sense to recruit externally to help you find someone. And while you may picture posting a job ad online and waiting for applicants to roll in, if you're looking for highly specialized talent, this approach might not get you the results you need. Understanding the various types of recruitment agencies can help you narrow your search to find the right fit for your organization. This article will cover the types of recruitment agencies, so you can see the right type that saves you time, reduces hiring costs, and delivers top talent tailored to your needs.
Noxx's AI recruiter can help you achieve your goals by matching you with the best recruitment agencies for your needs.
Table of Content
What's the Difference between In-House Recruiters vs. External Recruiters?
Upload a Job and Get 10 Candidates within 7 Days with Noxx (No Risk, No Upfront Fees)
What's the Difference between In-House Recruiters vs. External Recruiters?

The success of your company depends on its people, but how do you attract the very best talent? It starts with understanding the powerhouse behind your hiring strategy—your recruiter.
Before we look into the diverse types of recruiters, let’s first understand the fundamental distinction between in-house and external recruiters.
Who Are In-House Recruiters and What Do They Do?
In-house recruiters, also known as corporate recruiters, are full-time employees embedded in your organization’s HR department. They understand your business, culture, and operational nuances. In-house recruiters work alongside hiring managers to identify departmental needs and source the best talent to meet those needs.
Distinct Recruiter Roles
Corporate recruiters participate in the full-cycle recruitment process, working to improve the candidate experience and an organization’s employer branding. Internal recruiters hire with retention in mind, focusing on finding candidates who will fit and enhance the company culture.
Who are External Recruiters and What Do They Do?
External recruiters, also called agency or third-party recruiters, are independent of your organization. They could be freelancers or part of a larger recruiting agency. Unlike internal recruiters, who are paid a salary, external recruiters are typically compensated via commission for successfully placing a candidate.
This incentivizes them to fill positions quickly, rather than to improve your company’s hiring processes or find the perfect fit for your culture. To do this, external recruiters leverage existing networks and vast pools of candidates to find qualified candidates as quickly as possible.
While they may conduct some interviews and help manage the hiring process, much of this work is handed back to internal recruiters once a short list of candidates is identified.
What Are the Key Differences Between Internal and External Recruiters?
While internal and external recruiters share the same end goal—to find and place qualified candidates to fill specific roles—their approaches and methodologies differ significantly. Here’s a closer look at how these two types of recruiters compare across seven key categories:
In-house Recruiter | External Recruiter |
Participate in full-cycle recruitment from sourcing to onboarding | Typically heavily focused on candidate sourcing and initial screening |
Care about the candidate experience and employer branding | Have a more aggressive, go-getter attitude, focused on sourcing the right skills match |
Administrative-driven mindset, likes to follow and improve procedures | Possess a combination of marketing and sales skills, able to ‘sell’ the role to passive candidates |
Work closely with the hiring manager to find the perfect candidate | Typically work alongside in-house recruiters to fill the vacancies as quickly as possible |
Employed full-time and aligned with the company’s talent strategy | Juggle multiple clients and types of positions |
Hire with the focus on retaining | Prioritize speed and efficiency over ‘perfect fit’ |
Hire permanent staff | Often hire short-term staff for specific projects |
Typically focused on improving vs innovating | On top of the latest trends, candidate sources, and market shifts |
When to Hire an Internal Recruiter
It’s a lot more cost-effective to have an internal recruiter when you need to hire for many roles consistently. Also, when you want complete control and ownership of your hiring process, from writing job descriptions to negotiating the final offer. Last but not least, in addition to sourcing candidates, full-time corporate recruiters handle more strategic projects, such as:
Developing the employer brand
Building talent pools of qualified candidates
When hiring internal recruiters, equip them with the right tools for the job. Your internal HR team will need more than an ATS to find candidates that elevate your organization to the next level, tackle skills gaps, and build high-performing teams.
When to Hire an External Recruiter
When you want to fill positions very quickly or when your hiring needs are inconsistent, for instance, when you only need to hire someone a few times per year. Also, when looking for candidates with very specialized knowledge that an in-house team may not have.
Related Reading
• Best Company Hiring Practices
• Strategic Recruiting
• Recruitment Automation Trends
• Top 10 Recruiting Apps
• How to Recruit Tech Talent
• How to Recruit Engineers
• Benefits of Outsourcing Recruitment and Selection Process
• Recruitment Process Outsourcing
• Hire Offshore Developers
• How to Recruit IT Talent
10 Types of Recruitment Agencies

1. Executive Search Firms: The Experts for Senior Roles
An executive search firm specializes in hiring senior executive roles in companies such as:
President
Vice-president
CEO
Any other C-suite role
When is it a Good Idea to Employ an Executive Search Firm?
Executive search firms are particularly valuable when an organization seeks to fill a senior role that requires a unique blend of skills, experience, and leadership qualities. They are also beneficial when a company needs to conduct a confidential search without alerting internal staff or the public.
The specialized knowledge and extensive networks of potential candidates these firms possess make them well-equipped to identify and attract top executive talent, even those not actively seeking new opportunities.
Common Characteristics of Executive Search Recruiters
Deep industry knowledge: Executive search recruiters possess a profound understanding of the industries they serve, which allows them to identify the specific skills and experiences required for high-level roles.
Extensive networks: They have wide-ranging networks of potential candidates, including those who may not actively seek new opportunities but could be the perfect fit for a specific role.
Discretion and confidentiality: Executive search recruiters are committed to maintaining a high level of discretion and privacy, which is particularly important when searching for a senior role or a confidential replacement.
Long-term relationship building: They excel at building and maintaining long-term relationships with the companies they serve and the candidates they place. This allows them to understand the strategic needs of an organization and match them with candidates who can drive growth and success.
Typical Work Arrangement
Executive search firms typically operate on a retained basis, meaning they are paid a retainer fee upfront to conduct the talent search. This arrangement underscores the consultative and dedicated nature of their service.
Recruiter Compensation
Unlike contingency recruiters, who are paid only upon the successful placement of a candidate, retained firms are compensated for the process, time, and expertise they invest in the search, regardless of the outcome. This makes the due diligence process of choosing the right executive recruiters that much more important!
How Much Do They Cost?
The cost of engaging an executive search firm is typically a percentage of the successful candidate’s first-year total compensation, including base salary, bonuses, and other financial benefits. This fee usually ranges from 20% to 35%, with the percentage potentially increasing for more senior or complex roles.
2. Headhunters: The Quick Search Experts
A headhunter in the corporate world is akin to a skilled bounty hunter. This is a recruitment professional you engage, typically as a contractor, to hunt down the perfect candidate for a specific role, doing so with speed, precision, and a keen eye for talent.
When is it a Good Idea to Employ Headhunters?
Consider engaging a headhunter when your recruitment efforts feel like searching for a needle in a haystack. Suppose you’re struggling to find highly qualified candidates or need someone with a deep pool of specialized, highly motivated talent—say, a headhunter focusing on technical recruitment. In that case, they can be your secret weapon.
Headhunters also excel at unearthing passive candidates, those high-performers who aren’t actively job hunting but could be persuaded by the right opportunity.
Common Characteristics of Headhunters
Master communicators: Headhunters are gifted communicators, able to sell the opportunity to candidates and represent your company in the best light.
Industry insiders: They possess deep industry knowledge, understanding the nuances of their roles and the landscape of potential talent.
Bold poachers: Unafraid to venture into the lion’s den, headhunters will contact competitor companies to poach top performers.
Network navigators: They maintain an extensive network of candidates, keeping in touch and knowing who might be ripe for a new opportunity.
Prepared professionals: Headhunters do their homework. They understand the role and the candidate and enter each conversation fully prepared.
Typical work arrangements
Headhunters are typically engaged as contractors and paid upon the successful placement of a candidate. They are your “on-call” talent scouts, ready to act when an urgent vacancy arises.
How Much Do They Cost?
The cost of a headhunter’s services usually falls between 20% and 30% of the annual salary for the role they’re filling.
3. Staffing Agency Recruiters: Your Temporary Hiring Solution
Think of a staffing agency as your company’s external HR SWAT team. These agencies serve as a bridge between job seekers and employers, ready to deploy reinforcements when you need to fill positions swiftly.
When Is it a Good Idea to Employ Staffing Agency Recruiters?
Consider engaging a staffing agency when hiring for entry to mid-level positions or when you need part-time or temporary employees. They’re also your go-to resource when you need to scale up quickly for a project or seasonal demand.
Common Characteristics of Staffing Agencies and Agency Recruiters
Talent reservoir: Staffing agencies maintain a dynamic, ever-expanding pool of candidates actively seeking new opportunities.
Skills sleuths: Staffing agency recruiters frequently use skills tests to quickly match the right person with the right job, ensuring a good fit based on abilities.
Speedy strategists: Agency recruiters prioritize filling open positions quickly, often focusing on finding a good enough fit who can hit the ground running.
Typical work arrangements
They work on either a flat fee, retainer, or one-off basis, helping to fill urgent openings.
How Much Do They Cost?
The cost of a staffing agency’s services typically ranges from 25% to 100% of the hired employee’s annual salary. This wide range in staffing companies’ costs reflects the variability in services offered, from temporary placements to permanent hires.
4. Contingency Recruiters: The No-Risk Hiring Solution
These recruiters are contingent on whether they successfully find a new hire for your team. In other words, they only see a payday when they make a successful hire.
When Is it a Good Idea to Employ Contingency Recruiters?
Consider the contingency recruitment model when you prefer a “pay for performance” approach. It’s an attractive option when you’re budget-conscious and choose to pay for tangible results from the recruitment process rather than committing to ongoing retainer fees for an untested recruitment agency.
Common Characteristics of Contingency Recruiters
Talent trappers: Contingency recruiters maintain a broad network of candidates, casting a wide net to catch the right talent for your role.
Efficiency experts: With their compensation on the line, contingency recruiters operate with high efficiency. They’re motivated to fill your vacancy swiftly and effectively.
Typical Work Arrangements
This type of recruiter operates on a “no win, no fee” basis. They only get paid when they successfully fill a position, making them a risk-free option for your recruitment needs.
How Much Do They Cost?
The cost typically ranges from 10% to 30% of the hired candidate’s first-year salary. This fee structure aligns the recruiter’s interests with the client company, ensuring they’re motivated to find the right candidate for the role as fast as possible.
5. Technical Recruiters: The Experts for Technical Roles
Technical recruiters are the seasoned guides you need when venturing into the complex terrain of tech talent acquisition. They specialize in hiring for technical roles, such as software development, data science, or hardware engineering, and possess a depth of knowledge that sets them apart from generalist recruiters.
When is it a Good Idea to Employ Technical Recruiters?
Consider bringing a technical recruiter on board when your in-house hiring managers are grappling with the challenge of filling specialized technical roles. They’re also your go-to resource when you don’t have an in-house recruitment team but need to fill a technical role swiftly and accurately.
Common Characteristics of Technical Recruiters
Tech talent whisperers: Technical recruiters have specialist knowledge in recruiting within technical areas, typically within the IT sector.
Hands-on tech experience: Many technical recruiters have hands-on experience in some area of tech, such as software development. This means they speak the language and understand the nuances of the roles they’re filling.
Typical Work Arrangements
Technical recruiters can operate on a retainer basis, providing ongoing recruitment services for a set fee. Alternatively, they can work on a one-off basis, getting paid a percentage for filling a specific role.
How Much Do They Cost?
Technical recruiters typically charge 15% to 25% of the hired candidate’s first-year salary for one-off engagements.
6. Freelance Recruiters: The Independent Contractors of Hiring
Freelance recruiters are the agile, adaptable generalists of the recruitment world. Unlike recruiters tied to an agency or company, they operate as independent contractors, offering their expertise temporarily to companies in need.
When is it a Good Idea to Employ Freelance Recruiters
Consider hiring a freelance recruiter when you have an existing HR team but want to amplify your recruitment results. A freelance recruiter can serve as a consultant, identifying areas for improvement and strategizing ways to fill positions more efficiently and effectively.
Common Characteristics of Freelance Recruiters
Industry veterans: Freelance recruiters often have extensive experience in staffing agencies, recruitment firms, or HR teams across various industries.
Communication maestros: They possess superb communication skills, essential for liaising between candidates and companies.
Talent networkers: They maintain a network of candidates they’ve engaged with in the past, ready to tap into when the right role arises.
Multitask masters: As independent operators, freelance recruiters are adept at wearing many hats, handling all aspects of the recruitment process.
Typical Work Arrangements
Freelance recruiters are typically engaged as consultants, either on a one-off basis or on a retainer. They can augment an existing HR team or manage the entire recruitment process for businesses without an in-house HR function.
How Much Do They Cost?
Typically, anywhere between 15% and 25% of the annual salary for the roles they are trying to fill.
7. Retained Recruiters: Your Ongoing Recruitment Solution
Retained recruiters can act as your company’s external HR department. They operate on a retainer basis, receiving a monthly fixed fee for their comprehensive recruitment services.
When is it a Good Idea to Employ Retained Recruiters?
Consider partnering with a retained recruiter when your company has consistent hiring needs and frequently open positions, but not enough to justify a full-time, in-house recruitment team.
Common Characteristics of Retained Recruiters
Recruitment generalists: Retained recruiters often have broad experience in the recruitment field, enabling them to handle various roles and industries.
HR taskmasters: They can cover a wide array of HR tasks for a client company, from crafting compelling job descriptions to orchestrating the interview process.
Team players: Retained recruiters often operate in teams, providing you with a dedicated hiring manager along with other team members to support your recruitment needs.
Typical Work Arrangements
Retained recruiters are engaged for ongoing recruitment tasks, keeping them consistently involved in your hiring process. Their responsibilities span the full recruitment cycle, from identifying new openings to scheduling interviews and extending job offers.
How Much Do They Cost?
The client company pays them 15 to 35% of the salary for the role they are trying to fill. If you’re looking to fill multiple roles simultaneously, it’s worth doing the math first – hiring an in-house corporate recruiter may be more cost-effective in the long run.
8. Specialized Recruiters: Niche Experts for Your Unique Hiring Needs
A specialized recruiter is an expert in a chosen field. Whether freelance or retained, these recruiters concentrate their efforts on a specific area, be it an industry (like healthcare), a role or function (like data science), or a geographical region. Their focused approach allows them to navigate the complexities of their niche with precision, delivering highly qualified candidates that meet the unique needs of their clients.
When is it a Good Idea to Employ Specialized Recruiters?
Consider calling in a specialized recruiter when faced with a hiring challenge that’s left other recruiters scratching their heads. They’re your go-to resource when you need to fill a niche role in a specific market, and generalist recruitment agencies just aren’t cutting it.
Common Characteristics of Specialized Recruiters
Niche knowledge: Specialized recruiters possess a deep, nuanced understanding of their focus areas, whether that’s a certain industry, role, or geographical region.
Specialist networks: They maintain contact with a network of specialists in their focus area, ready to tap into when the right role arises.
Proven track record: Specialized recruiters have a history of successful placements within their area of expertise, demonstrating their ability to navigate the niche talent landscape.
Typical Work Arrangements
Specialized recruiters typically work on a one-off basis with a client company, focusing their efforts on filling a specific role that requires their unique expertise.
How Much Do They Cost?
Similar to an executive recruiter, they typically receive anywhere from 15 to 35% of the annual salary for the role they are hiring for in a client company.
9. Traditional Recruitment Agencies: The Standard Recruiters
The most common type of recruitment firm is the traditional agency. In terms of the fee structure, they work like a contingency recruitment agency, that is they are not paid unless the client hires one of the candidates they recommended. Traditional recruitment agencies usually have a rebate and replacement scheme in place.
Traditional Recruitment Methods
If the hired candidate resigns within a specific period of time, the agency will either have to replace that candidate at no cost or refund the fee. Traditional recruitment agencies implement four recruitment methods:
Resume screening
Phone screening
Interview
Psychometric testing
Hiring and Onboarding Stages
In traditional recruitment, the recruiter matches the skills of a candidate to the required skills of a position. In traditional recruitment, the hiring managers are usually involved in the entire process from resume screening to discussion. Other methods employed in traditional recruitment include background checks, job offers, notifying unsuccessful candidates, and onboarding.
Flaws of Traditional Recruitment
Traditional recruitment has often been criticized for being outdated, expensive, and time-consuming. In addition, it only focuses on skills but not behavior. Studies have shown that 89% of candidate firings are made on a candidate’s attitude. Aside from that, it is focused on the wrong metrics.
It is essential to find quality hires that will stay with your company for the long haul. Sometimes traditional is not the best way to do business. The market has changed so you need to adapt to the change.
10. RPO Companies: Your Complete Outsourced Recruitment Solution
Recruitment process outsourcing (RPO) companies are recruitment agencies that will handle all or part of your recruitment process. It is like an extension of an internal HR and talent acquisition. RPO companies do not only source candidates for certain positions but also handle the entire recruitment process.
RPO Models
RPO can either be full-scale or on-demand. With the former, the agency becomes an internal recruiter handling all aspects of recruitment. The latter, on the other hand, means that the agency only handles some aspects of recruitment. Full-service RPO also handles functions like:
Sourcing
Screening
Hiring
Onboarding candidates
Benefits of RPO
On-demand RPO is used in case of unexpected hiring needs. RPO companies have a broad network and in-depth industry experience. They can shorten the recruitment process and can help your business reputation as a great employer by helping shape the candidate experience. This could lead to an improved employer brand, higher retention rates, and better quality hires.
Related Reading
• How to Attract Top Talent
• Best AI Recruiting Tools
• Software Development Recruitment Agencies
• Where to Hire Developers
• Hire Latin American Developers
• How to Find a Developer for Your Startup
• Nearshore Software Development
• How to Hire for a Startup
• Best Recruitment Agencies for Startups
Upload a Job and Get 10 Candidates within 7 Days with Noxx (No Risk, No Upfront Fees)
The rise of digital recruitment tools has transformed how companies find talent. But digital recruitment doesn’t have to mean a long, tedious process. With Noxx, you can find the right hire fast. Our AI recruiter can scan over one thousand applicants in just one week to find your top ten candidates. You can say goodbye to months of waiting and hello to your new hire in under a month.
Noxx Makes Hiring Affordable
Recruiters can charge exorbitant fees for their services, and even if you go the DIY route and use a recruitment platform instead, you can still waste a lot of time and money. Noxx takes the stress out of hiring with a flat rate pricing model. You only pay $300 if you hire someone from our list of recommended candidates. That’s it. There’s no waiting for your new hire to get settled before you can breathe easy and no upfront costs to worry about. With Noxx, what you see is what you get.
Find Remote Workers at a Fraction of the Cost
Thanks to the internet, you can now find talent anywhere in the world. This has opened up a world of possibilities for recruitment, especially for hard-to-fill roles. Noxx helps you harness this global talent pool to find quality remote workers at a fraction of the cost. Our platform will even show you salary expectations so you can prepare for your new hire’s compensation.
Related Reading
• Jobvite Alternatives
• Startup Recruiters
• Greenhouse Alternatives
• Jobvite Alternatives
• Paradox AI
• hireEZ Alternatives
• Workable Alternatives