Recruitment agency marketing: attracting candidates and clients

A recruitment agency does not sell a product sitting in a warehouse. You sell a match. And that match only happens when you convince two completely different audiences at the same time: the right candidates and the clients willing to pay for them. Miss one side and the other grinds to a halt. Too many vacancies and too little talent means unhappy clients. Too many candidates and too few assignments means a database that goes stale. Growth marketing is precisely the system that keeps those two sides in balance and grows them together.

In this article you will learn how to apply recruitment agency marketing to a two-sided market, how to build two funnels without becoming two brands, and which numbers you should really be steering on.

The two-sided market: why recruitment works differently

Most B2B companies have one side to convince: the buyer. A recruitment agency has two, and their interests pull in opposite directions. The candidate wants the best position, the highest salary and an employer who fits them. The client wants the best candidate, fast, at a reasonable fee. You sit in the middle and have to serve both sides credibly.

That is what makes isolated tactics dangerous. An agency that only pushes vacancy campaigns fills the pipeline with candidates in the short term, but without assignments you are left with stock nobody buys. An agency that focuses only on client acquisition wins mandates it cannot fill and loses client trust. The skill is in the rhythm: moving both sides forward at the same time.

That is why growth marketing is the system that brings isolated tactics together into a single growth engine. Not SEO or paid or content as separate channels, but a whole in which every experiment you run on one side accounts for the other. Placing more candidates in healthcare? Then your acquisition towards care institutions has to scale along. Winning a large mandate in engineering? Then you strengthen your candidate content for that niche.

Two funnels, one brand

The mistake many agencies make: treating candidate marketing and client marketing as two separate worlds, with separate tones of voice, separate landing pages and sometimes even separate websites. The result is a brand that feels half-hearted on both sides.

The approach that does work: two clearly separated funnels, but one shared brand promise that holds them together. First decide what you stand for. Are you the agency that places fastest? The agency with the deepest niche knowledge? The agency that genuinely guides candidates instead of passing them along? That promise is the thread that makes both your candidate content and your client content credible.

The candidate funnel attracts talent and keeps it warm. Think findable content on career questions, salary benchmarks in your field, and honest stories about how a process with you actually runs. This is all about trust: a candidate only shares their CV once they believe you are acting in their interest, not just in the paying client’s.

The client funnel convinces hiring companies that you will fill their vacancy better than anyone else. Here, content that proves your expertise works: insight into labour market scarcity, cases of successful placements, and a concrete explanation of how your process removes time and risk. This is where your growth marketing agency makes the difference by aligning both funnels instead of optimising them separately.

The beauty of one brand across two funnels: they reinforce each other. Strong candidate content makes you more credible with clients, because it proves you have access to talent. And satisfied clients deliver the cases that convince candidates a placement with you leads somewhere.

Steer on placements, not on vanity metrics

Recruitment is a field where it is easy to talk yourself rich with the wrong numbers. Number of job ad views. Number of LinkedIn followers. Number of applications. Every one of them a figure that looks big and says nothing about your revenue.

What counts is the chain from scarcity to placement. On the candidate side: how many qualified candidates come in, and how many of those are genuinely placeable on a live mandate? On the client side: how many qualified assignments do you win, and what is the value per placement? And in the middle, the numbers that connect both sides: your fill rate, your time-to-fill and your repeat business from existing clients.

Growth marketing forces you to measure that chain instead of celebrating isolated spikes. A campaign that produces a hundred applications but not a single placeable candidate is a losing campaign, however good the dashboard looks. A campaign that brings ten candidates of whom three get placed is gold. By consistently steering on pipeline and placements, your budget naturally lands on the experiments that make money.

Start with your biggest bottleneck

You do not have to build both funnels from scratch at the same time. In fact, that is usually a mistake. Start with the question: which side is slowing my growth the most right now?

Do you have databases full of talent but too few assignments? Then your growth sits on the client side and that is where your first experiments go: content marketing that proves your niche expertise, lead generation towards HR managers, and an offer that lowers the risk for a new client. Do you have plenty of assignments but cannot fill them? Then your bottleneck is on the candidate side and you invest in findability, in employer branding on behalf of your clients, and in an application experience that does not make talent drop out halfway.

This is exactly why a systems approach beats isolated tactics. You first measure where the brake is, you run your first experiments there, and only once that side starts moving do you scale the other along. That way you avoid growing out of balance, with a mountain of candidates nobody buys or a stack of mandates you cannot fill.

Want to dig deeper into how a growth engine compares to isolated campaigns? Then also read what the growth marketing approach and process look like, and see the difference between growth marketing and demand generation if you want to steer specifically on pipeline.

From isolated actions to a growth engine

A recruitment agency that grows does not do it by advertising harder on one side. It does it by moving both sides of its market to the same rhythm, with one brand promise that convinces candidates and clients at once, and by consistently steering on placements and pipeline rather than on numbers that look good but deliver nothing.

That is not a matter of a single campaign, but of a system you build and keep adjusting. Are you a young agency still right at the start, with your first clients that you want to turn into repeatable growth? Then also read our approach to startup marketing in B2B. Want to know which side of your market is leaving the most growth on the table and how to experiment there in a targeted way? Get in touch and we will look together at where your growth engine can run hardest.