Home / Guides / Benefits of Using a Recruitment Agency

Should You Use a Recruitment Agency?

An honest look at the pros, cons, and when it actually makes sense to use an agency—with real numbers, not sales pitches.

Updated March 2026 10 min read

The quick answer

If you're short on time, here's the summary: recruitment agencies are worth using when you need to hire quickly, don't have an internal recruitment function, or are filling specialist or high-volume roles. They cost more than doing it yourself, but the time saved and reduced risk of a bad hire usually outweigh the fee.

The longer answer depends on your situation. Let's look at the real benefits and drawbacks.

76%
of UK employers reported recruitment difficulties in 2023
27.5 days
average UK time to fill a vacancy
£6,125
average cost of a bad hire for roles under £30k

Benefits of using a recruitment agency

1. Speed

This is the biggest advantage. For temporary and industrial roles, agencies can supply pre-vetted workers within 24–72 hours. Direct hiring for the same roles typically takes 4–8 weeks when you factor in writing the ad, posting it, screening applicants, interviewing, and processing offers.

For permanent placements, agencies typically fill industrial roles in 2–4 weeks vs the UK average of 27.5 days for direct hiring. That gap widens for specialist or hard-to-fill positions.

2. Pre-screened candidates

A single job ad for a warehouse operative on Indeed can generate 50–200+ applications within the first week. Without a system for filtering, someone in your team has to review every one of those manually.

Agencies do this for you. A typical industrial agency will screen 50–100+ applicants to produce a shortlist of 3–5 candidates for a permanent role. For temp positions, they draw from a pre-vetted pool of registered workers.

That screening typically includes:

3. Access to candidates you can't reach directly

An estimated 70% of the workforce are passive candidates—not actively looking, but open to the right opportunity. For blue-collar roles where LinkedIn usage is low, agencies are often the only way to reach these people.

Good agencies maintain databases of hundreds or thousands of pre-vetted, locally based candidates ready to work at short notice. They also advertise across multiple job boards simultaneously (Indeed, Reed, Totaljobs, CV-Library, sector-specific boards), giving far broader reach than a single employer posting one ad.

4. Reduced risk of a bad hire

The REC estimates that a bad hire at mid-manager level costs over £132,000. For operative-level roles, the CIPD puts the average cost of labour turnover at £6,125 per leaver—covering recruitment, training, and lost productivity during the ramp-up.

Agencies reduce this risk because they've already screened for reliability, skills, and suitability. And if a permanent hire doesn't work out, most agencies offer a free replacement or rebate within the first 8–12 weeks.

5. Flexibility to scale up and down

Seasonal demand is a reality in warehousing, logistics, and manufacturing. Christmas, Black Friday, Easter, summer sales—these periods can require doubling or tripling your workforce for a few weeks.

With agency temps, you can scale from 10 to 100+ workers within days, then scale back down when demand drops—without redundancy obligations, because the agency is the employer, not you.

6. Compliance handled for you

Employment law is complicated, and getting it wrong is expensive. Agencies handle:

7. Market knowledge

Agencies process thousands of placements per year. They know what competitors are paying, what candidates expect, and where the talent shortages are. This stops you from either overpaying (wasting budget) or underpaying (failing to attract anyone and extending your time-to-fill).

8. No hire, no fee

Most industrial recruitment operates on a contingency basis—you only pay if you hire someone the agency introduced. There's no upfront cost, no retainer, and no risk. If the agency can't find the right person, it costs you nothing.

Drawbacks of using a recruitment agency

1. Cost

This is the most obvious downside. Permanent placement fees are typically 15–25% of annual salary. For a warehouse supervisor at £28,000, that's £4,200–£7,000. For an HGV driver at £38,000, it's £5,700–£9,500.

Temporary worker charge rates include the agency's margin on top of the worker's pay, typically 15–22% of the charge rate for industrial roles. Over the course of a long-term temp assignment, this adds up.

That said, when you factor in the hidden costs of direct hiring—job board ads (£200–£500 each), management time, failed hires—agency fees can represent reasonable value. It depends on your volume and situation.

When agency fees don't make sense

If you're spending more than approximately £40,000–£50,000 per year on agency fees, it may be more cost-effective to hire an in-house recruiter (salary £25,000–£35,000 for a recruitment coordinator in the industrial sector). That one hire could save you the equivalent in agency fees.

2. Less control over the process

The agency does the initial screening, which means you're trusting their judgement on who to shortlist. You may miss candidates who don't tick every box on paper but would be great in practice.

Communication can also get filtered through the recruiter rather than being direct, which sometimes leads to candidates hearing a slightly different version of the role than what you intended.

3. Cultural mismatch

An agency recruiter may understand the skills required but not your workplace culture. They might send a technically qualified candidate who doesn't fit the team. This is more of a risk with transactional, one-off placements than with agencies you've built a relationship with over time.

4. Variable quality between agencies

There are roughly 30,000 recruitment agencies in the UK. Quality varies enormously. Common complaints about poor agencies include sending irrelevant CVs to hit internal targets, not properly briefing candidates about the role, and going quiet after placement.

The difference between a good agency and a bad one is significant. A good one saves you time and delivers strong candidates. A bad one wastes your time and sends you the same candidates you'd find yourself on Indeed.

5. Temp turnover

Temp workers sourced through agencies can have higher turnover rates than permanent staff. In industrial sectors, temp turnover rates of 30–50% per year are not uncommon. Some temp workers are registered with multiple agencies and will leave for a slightly higher rate elsewhere.

This isn't entirely the agency's fault—it's partly inherent to temporary work. But it does create a cycle of constant retraining and reduced productivity if not managed well.

6. Risk of over-reliance

If you use agencies for every hire, you can lose the capability and knowledge to recruit directly. This makes you dependent on external suppliers and the fees that come with them.

Pros and cons at a glance

Pros

  • Temp roles filled in 24–72 hours
  • Pre-screened, vetted candidates
  • Access to passive candidates
  • Reduced risk of bad hires
  • Flexible scaling up and down
  • Employment law compliance handled
  • Payroll and admin managed for temps
  • Salary benchmarking and market insight
  • No hire, no fee (contingency)
  • Replacement guarantees

Cons

  • Fees of 15–25% for permanent hires
  • Ongoing margin cost for temp workers
  • Less control over initial screening
  • Risk of cultural mismatch
  • Variable quality across agencies
  • Higher turnover with temp staff
  • Risk of dependency on external agencies
  • Communication can be filtered

When should you use a recruitment agency?

An agency is likely the right choice if any of these apply to you:

Situation Why an agency helps
Volume or seasonal hiring (10+ roles) Agencies have candidate pools ready to deploy. Screening 50+ candidates internally is a full-time job.
Urgent vacancies (need someone this week) Agencies can supply pre-vetted workers within 24–48 hours. Direct hiring takes weeks.
No internal HR or recruitment team If you don't have a dedicated recruiter, someone else is doing it badly alongside their actual job.
Specialist or hard-to-fill roles HGV drivers, CNC operators, FLT reach truck drivers—specialist agencies have pools of qualified candidates that job boards don't reach.
Temp or flexible workforce needs Agencies handle all employment admin. You can scale up and down without redundancy risk.
Compliance-heavy requirements DBS checks, licence verification, right-to-work—agencies have established processes.
Cover for absence Maternity, long-term sick, sudden departures—agencies can provide immediate replacements.

When should you hire directly?

Direct hiring may be the better option if:

The hybrid approach

Many businesses use a mix of both. They handle straightforward, low-volume hiring directly and use agencies for urgent, specialist, or high-volume needs. This keeps costs down while still having access to agency support when you need it most.

How to get the most out of a recruitment agency

Give a clear, honest brief

Don't just send a job description. Tell the agency about the working environment, shift patterns, physical demands, team dynamics, and why previous people left. Be specific about what's essential vs what's nice to have. "Must have FLT licence AND 5 years' warehouse experience AND CSCS AND own transport" when you'd actually accept someone with a good attitude and an FLT licence unnecessarily narrows the pool.

Give fast feedback

Good candidates in the industrial sector are off the market within 48–72 hours. If you take a week to review CVs, the best ones will have accepted other offers. Tell the agency quickly and specifically what you liked or didn't like about each candidate—"not suitable" is useless; "too senior, we need someone happy doing physical work long-term" is actionable.

Build a relationship, not a transaction

Invite the agency to visit your site. Let them meet the team and understand the operation. A recruiter who has walked your warehouse floor will send better candidates than one who has only read a job description.

Using 5 different agencies and playing them off against each other may feel like good business, but it often results in all 5 sending the same candidates from the same job boards. Working with 1–2 preferred suppliers and giving them your loyalty means they prioritise your vacancies.

Consider exclusivity

Giving an agency exclusive rights to fill a role (even just for 2 weeks before opening to others) means they invest more time because the fee is guaranteed if they deliver. Many agencies offer reduced fees for exclusivity—for example, 12% exclusive vs 15% non-exclusive.

Be realistic on salary

The market sets the rate, not your budget. If warehouse operatives in your area are earning £13.50/hr and you want to pay £12.21, you'll struggle regardless of which agency you use. Be open to the agency's market intelligence—they see thousands of placements and know what candidates expect.

How F17 Recruitment works

At F17, we specialise in warehousing, logistics, manufacturing, and driving roles across East Anglia. We keep things simple:

If you're weighing up whether to use an agency or do it yourself, we're happy to have a straight conversation about whether we're the right fit—no pressure, no obligation.

Want to talk it through?

Chat with us and we'll give you an honest answer about whether an agency makes sense for your situation. If it doesn't, we'll tell you.

Thinking about using an agency?

We'll give you an honest answer about whether it makes sense for your situation. No commitment, no hard sell.

Chat
F17 Recruitment logo
F17 Recruitment
Online

Before we start

Just a few quick details so we know who we're speaking to.