How Recruitment Agencies Work and Why That Isn't the Same as Career Strategy
- Jul 27
- 6 min read
A client came to me last year after registering with five different agencies. Every consultant he spoke to asked him the same question: what salary was he looking for. Not one of them asked why he'd left his last role, or what kind of work he actually wanted to be doing next. Six weeks in, he had interviews lined up, and he was still applying for jobs he didn't really want.
That's not a failure of any one agency. It's what happens when you hand a career decision to a system that was never built to make one.
How Recruitment Agencies Work - The Mistake Isn't Using Them, It's Depending on Them.
Recruitment agencies are a legitimate, often useful route into work. The mistake isn't registering with one. It's still waiting six months later for the phone to ring, having quietly made that agency your entire career strategy without ever deciding to.
A recruitment agency is paid by the employer, not by you. That single fact explains almost everything else about the relationship. The consultant you meet is working to a caseload and a placement target, matching people to vacancies a client company needs filled. This isn't a criticism, it's simply the commercial model, and once you understand it, a lot of what feels strange about the process starts to make sense.
The Question I Ask Before Anyone Registers
The question I put to clients before they go anywhere near an agency is a simple one: what evidence do you have about where you actually perform at your best? If the honest answer is "I'm not sure," that's usually where the real work starts, and it's work no agency is resourced to do with you.
This is the part most people skip. They assume the agency will help them work out direction, when its entire function is matching, not diagnosis. If that gap sounds familiar, booking a session to work through it directly is worth doing before you register with anyone, because the clarity has to come before the registering, not after
What Agencies Are Genuinely Built For
Employers use agencies because they need vacancies filled quickly. Speed, not career development, is the commercial objective, and agencies are genuinely good at delivering it. They already hold relationships with employers, so they can put you in front of a hiring manager far faster than a cold application ever will, and they carry sector insight that's hard to get anywhere else.
That speed is a real advantage worth using. Recruitment placements across the UK have fallen from a 2022 peak of around 25.7 million to closer to 21.8 million in 2025, according to REC and APSCo market data, reflecting a move away from pandemic-era volume hiring toward more selective, strategic recruitment. Agencies still move fast within that market. They're just no longer the only channel worth keeping open, and treating them as the whole strategy misses where the market is actually heading.
The Hidden Problem Most People Misdiagnose
I hear the same complaint constantly: no agency has called me back. The real issue underneath that is rarely the agency. It's that no employer knows exactly where to place someone, because their positioning is vague.
Agencies don't create demand for candidates. They respond to demand that already exists. If you can't articulate clearly where you create value, a good consultant will struggle just as much as an employer would reading your CV cold. That's rarely a confidence problem in the way people assume. Professionals who feel overlooked or undervalued at work are not usually underperforming; they are under-visible, and the gap between what they can actually do and what other people can see has often been growing quietly for years before an agency ever enters the picture. What You Are Worth was written directly for that gap, and it's worth reading before you register with anyone.
The Practical Realities Worth Knowing
Recruitment agencies operating in the UK sit under the Employment Agencies Act 1973 and the Conduct of Employment Agencies and Employment Businesses Regulations 2003, and this framework is actively changing right now. The Employment Rights Act 2025 has brought umbrella companies under the same regulatory net for the first time, and a new enforcement body is being established to investigate issues like unpaid holiday pay and minimum wage compliance. If you're temping through an umbrella arrangement, that change is directly relevant to you and is still bedding in.
A few protections stay fixed regardless of what moves around them. Agencies cannot legally charge you a fee for finding you work, though they can charge separately for extras like CV writing or interview preparation. You're entitled to a written contract setting out pay, notice period, and holiday entitlement, and your pay can't be withheld even if the employer is unhappy with your performance, since any dispute over that sits between the employer and the agency, not you. The Agency Workers Regulations mean that after twelve weeks in a temporary role, you're entitled to the same pay and conditions as a permanent member of staff doing the same job. It's worth checking that any agency you're considering is a member of the Recruitment and Employment Confederation, since membership is a reasonable proxy for standards across a genuinely varied industry.
The Equality Act 2010 also applies fully to recruitment, and agencies are bound by it in exactly the same way an employer is. That means no agency should be steering you away from roles, or an employer away from you, on the basis of protected characteristics like age, sex, race, religion, or marital status. In practice this rarely shows up as anything explicit. It tends to appear as a vague sense that certain roles are being suggested and others quietly aren't, which is worth naming to the agency directly if you notice it, rather than assuming it's simply how the market works.
What Effective Candidates Do Differently
The professionals who move through this process most successfully arrive with clarity already in place. They know their strengths, they know roughly where those strengths create value, and they use the agency to move quickly toward that target rather than to work out what the target is in the first place. That clarity rarely arrives by accident. It tends to come from doing some deliberate work beforehand, whether that's a structured assessment or simply being honest about what's actually worked across a career and what hasn't.
Wee bit of honesty goes a long way here too. The client I mentioned earlier didn't need a sixth agency. He needed one focused session on the specific decision in front of him, the kind a Career Coaching session is built around, examining what he actually wanted rather than what salary he'd accept, and leaving with a defined next step instead of another five CVs sitting on five different databases.
Agencies Are One Channel, Not the Whole Market
There's also a wider point worth making, because most people think about recruitment agencies as though they were the entire job market rather than one route into it. For experienced professionals, agencies are often only one of several channels worth keeping open, and some of the strongest opportunities never reach an agency at all. Internal promotions get decided before a role is ever advertised externally.
Professional networks surface openings long before they're posted anywhere public. Employee referral schemes mean an existing member of staff has already vouched for you before a recruiter is even involved, and a direct, speculative approach to the right person at the right company can move faster than any agency process, because it skips the queue entirely.
None of this means agencies aren't worth using. It means they're one tool in a wider set, and the professionals who move most consistently through career transitions rarely rely on a single channel. They register with an agency or two, they keep relationships with individual recruiters warm over time rather than starting cold each time they need one, and they simultaneously stay visible through their own network, so that when an opportunity does surface through a personal connection or a direct approach, they're already positioned to take it seriously rather than starting from nothing.
What This Means for You
So if you're weighing up whether to register with a recruitment agency, the honest answer is: probably, yes, alongside everything else you're doing, not instead of it. It's a legitimate and often efficient channel to market, and my own experience of using one, after a two-and-a-half-year gap out of the workplace, was genuinely positive. What made the difference wasn't the agency doing career work on my behalf. It was walking in already knowing roughly what I could offer and where I fitted, so the agency's job became straightforward.
Register with recruitment agencies. Build relationships with recruiters, and keep in touch with them well after you've registered. But don't hand over responsibility for your career to people whose job is to fill vacancies, because your career deserves more thought than matching keywords on a CV.
Recruitment agencies are a route to opportunities. They are not a substitute for career strategy. If every decision you make about your next move reinforces that distinction rather than blurring it, you'll move through this process with far more control than most people ever feel they have.
By Paula Donnan
Strength at Work — Better judgement. Stronger leadership. Higher performance.
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