On-Demand RPO

If you’re looking for flexible recruitment support that fits your organisation’s needs, Omni’s On-Demand RPO solution is for you. We’re here to complement your in-house resourcing efforts and provide expert assistance when and where you need it most and for as long as it is required. 

Flexible recruitment support that scales with your hiring demand

Hiring demand never moves in a straight line. One quarter your in-house team is stretched flat, the next they’re chasing pipelines that have gone quiet and somewhere in between, recruiter burnout creeps in, agency reliance crawls back up and the candidates you wanted are gone by the time the process catches up. The tension is the same wherever it shows up. Building permanent TA capacity for the peaks means carrying cost through the troughs, but doing nothing means missing the talent the business actually needs.

On-Demand RPO fixes that. Omni gives you scalable recruiter capacity that switches on when demand spikes and switches off when it doesn’t, with full Omni governance and brand-aligned candidate experience while it’s running. You get the flex of a contractor model with the consistency of an embedded team, on tap for as long as you need and only for as long as you need.

Why organisations choose On-Demand RPO?

Flexibility is key. Our On-Demand RPO solution adapts to your changing business landscape, whether you’re scaling, downsizing, or simply have a peak in hiring. With rapid mobilisation, you can count on us to be there when you need us. Whether you need further expertise to ramp up attraction across challenging skill sets or just additional capacity to prevent delays in the recruitment process e.g., telephone screening, we can move quickly to provide the support you need. The flexibility of the service means that you can turn it off or on as you see fit.

Most TA functions are sized for steady-state hiring, not the spikes the business actually delivers. When a new contract lands, a transformation programme kicks off, a niche skill suddenly becomes critical or seasonal demand picks up, the in-house team has three options that all hurt: stretch existing recruiters until something breaks, lean back on agencies at agency margins, or slow the hiring plan and accept the commercial cost. On-Demand RPO replaces those three options with one: scalable recruiter capacity, governed by Omni, behind your brand, mobilised at speed, switched off when the peak passes. The flex is the point, but the consistency, governance and candidate experience are what make it work.

Who is On-Demand RPO for?

Hiring spikes catch most organisations the same way. The team that handles steady-state recruitment perfectly well suddenly can’t keep up, the process you’ve worked hard to standardise starts slipping, and the people who feel it first are the ones with their names on the hiring plan. On-Demand RPO is built for the people who carry that pressure. If any of the following sounds like your world, this is for you:

You run TA and your team is absorbing capacity swings that don’t pay back

You’re watching your in-house recruiters work flat-out during peaks and then go quiet during troughs, with neither version sustainable. Agency reliance grows whenever the pipeline wobbles. Recruiter burnout is a risk you can see coming. You need expert recruiter capacity that flexes with the business, sits inside your tools and process, and lets your team focus on the work only they can do.

You’re an HR Leader balancing flex against a lean TA function

You’ve kept TA headcount tight, but the business doesn’t hire in a straight line and the gap shows up in agency invoices, governance slips and a candidate experience that suffers under pressure. You need scalable recruitment support that protects governance, compliance and inclusion through the peaks without committing to permanent capacity you don’t need long-term.

You’re a COO who can’t afford hiring to slow the business

New contracts, site launches, transformation programmes, niche capability gaps, the business pace doesn’t wait for the hiring plan to catch up. You need recruitment capacity that can mobilise in days not months, deliver against the plan reliably and exit cleanly when the work is done, with no long-term commitment to carry forward.

If your hiring demand swings hard enough to make in-house capacity hurt either way, On-Demand RPO gives you the flexibility, governance and pace the current setup can’t.

Why partner with Omni for On-Demand RPO?

On-Demand RPO is only as good as the recruiters delivering it and the framework holding it together. Omni brings senior, sector-specialist Recruitment Partners who plug it straight into your team and your tools, with the same governance, candidate-experience standards and brand discipline our embedded clients get on a permanent basis. You get capacity that feels like an extension of your function, not an agency hand-off, and you get it without the long-term commitment of building it in-house.

Our delivery is underpinned UKAS-accredited ISO 9001, ISO 27001, ISO 14001 and ISO 45001 certification, so process quality, data security and compliance are built in, not bolted on. Omni is a multi-award-winning consultancy, recognised at the UK Enterprise Awards 2026 and as CIPD’s Best UK HR/L&D and OD Consultancy. For the full picture of our accreditations and recognition, see our Awards and Recognition page.

Benefits of On-Demand RPO

Plug-in expertise

If your internal team needs support sourcing across niche and hard to fill skill sets such as Tech, Engineering, or Finance, we have expert Recruiters on hand, ready to mobilise within days and bring sector-specialist sourcing capability that your in-house team can't reasonably keep on permanent payroll.

Selective

It’s easy for bottlenecks to occur and efficiency to be affected. Outsourcing parts of the recruitment process can offset this and keep everything moving smoothly, whether that's telephone screening volume, assessment scheduling, or attraction across a single niche skill set. You take the workload off your team, keep ownership where it belongs, and protect the candidate experience while everything else runs to plan.

Focus on value

Let your internal team do what they do best, and we can support with the rest – saving you time, whilst delivering a higher value solution, so your senior recruiters stay focused on strategic hires, hiring manager partnership and quality of hire, and we take the operational load that would otherwise pull them off it.

Brand integrity

Maintain a positive candidate experience, even during recruitment peaks, as we always attract candidates behind your brand, giving you longer term value., with attraction messaging, candidate engagement and offer handling all designed to lift employer brand at every touchpoint, not just to fill the immediate vacancy.

When On-Demand RPO is the right fit

On-Demand RPO is not the right answer for every hiring need and we are upfront about that. It delivers the most value when:

  • Your hiring demand spikes faster than your in-house team can absorb. If the workload sits steady most of the year and spikes around specific events (contract wins, transformation programmes, seasonal peaks, niche-skill demand), On-Demand RPO gives you the capacity you need without the cost of carrying it permanently.
  • You need specialist sourcing capability your in-house team doesn’t have. If the gap is hard-to-fill skills – Tech, Engineering, Finance, regulated specialists, executive-adjacent roles – On-Demand RPO brings sector-specialist Recruitment Partners on tap, without the cost of hiring them permanently.
  • You want to outsource specific parts of the process, not the whole thing. If the bottleneck is volume telephone screening, assessment scheduling, attraction across a single niche or offer management, On-Demand RPO plugs into that one part of the funnel cleanly and leaves the rest with your team.
  • Agency reliance is creeping up under pressure and you need a better answer. If your in-house team turns to agencies whenever capacity gets tight, On-Demand RPO replaces that with embedded recruiter capacity at a more controlled commercial model, while keeping governance and candidate experience consistent.
  • You want flexibility without long-term commitment. If you need recruiter capacity for a defined period – a quarter, a programme, a hiring window – and want a clean exit at the end, On-Demand RPO is built for exactly that.

If your permanent recruitment function needs taking off your plate as an ongoing operation End-to-End RPO is the right model. If you face a defined volume hiring programme with a clear start and end, Project RPO is likely the better fit. If your contingent and contractor workforce is the bigger problem to solve, our Managed Service Provider (MSP) solution is built for that.

How On-Demand RPO works

  • 1
    Scope

    We start by understanding the shape of your hiring needs, which roles, which stages of the process, how many recruiters, how long, and what 'good' looks like at the end. We agree the outcomes the engagement will be measured against and the SLAs that hold us to them, before mobilisation begins.

  • 2
    Mobilise

    We deploy the right Recruitment Partners for the role profile, sector and stages in scope, integrate into your applicant tracking system (ATS) and ways of working and brief on your employer brand, hiring manager standards and candidate experience expectations. Most engagements mobilise in days, not weeks.

  • 3
    Deliver

    Our Recruitment Partners run the agreed stages of the process inside your framework, with transparent MI on activity, conversion, candidate experience and progress against SLA. Your in-house team stays in control of strategy and hiring decisions, and we take the operational load.

  • 4
    Flex

    As demand rises or falls, we scale the team up or down without disruption. When the engagement reaches its agreed end point, we transition cleanly, with handover documentation, candidate-pipeline data and learnings packaged for your in-house team to take forward.

Sectors we support with On-Demand RPO

Omni delivers On-Demand RPO across sectors where hiring demand spikes hard and the cost of getting it wrong is high. The principle holds wherever we work, scale expert recruiter capacity into the business when it’s needed and exit cleanly when it isn’t, but the shape of the engagement looks very different by sector. Below is how we shape On-Demand RPO delivery for the industries we work most with:

Engineering, infrastructure and manufacturing

Engineering, infrastructure and manufacturing hire against capital programmes, project pipelines and skills shortages that don’t ease. When a programme kicks off or a critical specialism becomes urgent, in-house teams often can’t move quickly enough on their own.

Omni’s On-Demand RPO gives engineering leaders rapid access to sector-specialist Recruitment Partners who know the talent market, can source hard-to-fill skills directly, and integrate with site-level hiring managers without disrupting the wider operation.

Professional and financial services

In professional and financial services, hiring spikes hit regulated, specialist and high-cost roles where quality and speed both matter and neither can slip. Misalignment with the regulator or a slow process losing candidates both carry real cost.

Omni’s On-Demand RPO brings regulated-sector vetting standards, structured assessment and senior recruiter capability into the team for as long as the demand lasts, with the governance and audit trail the sector expects.

Public sector and regulated bodies

Public sector hiring carries strict frameworks, transparent recruitment, security clearance, social value obligations and the need to evidence fair access on every appointment. When demand spikes – new programmes, devolved budget cycles, transformation work – the in-house function can’t always absorb it without governance slipping. As a CCS, ESPO and YPO accredited supplier, Omni delivers On-Demand RPO that aligns fully with public sector frameworks and procurement standards. See more on our public sector recruitment solutions.

Logistics, supply chain and industrial

Logistics, supply chain and industrial operations hire across disperses sites, often with tight talent pools and a real cost of vacancy in the operation, not just the P&L. Peaks land hard, and in-house capacity rarely flexes fast enough.

Omni structures On-Demand RPO around your operational footprint, with recruiter capacity that mobilises by site or by role, a hiring manager standard that holds up across every location, and clean handover when the peak passes.

Facilities, energy and utilities

Facilities, energy and utilities operate at scale, with hiring spikes around contract wins, site mobilisations and major operational programmes. Inconsistent hiring during peaks creates safety, compliance and continuity risk the business cannot afford.

Omni bring expert recruiter capacity into facilities, energy and utilities programmes at speed, with standardised vetting, certification tracking and structured assessment held consistent across every site and role for as long as the engagement runs.

Whatever the sector, the principle is the same, give the business the recruiter capacity it needs when it needs it, with the consistency, governance and candidate experience of an embedded team.

Responsible AI in On-Demand RPO delivery

On-Demand RPO moves at speed. Engagements mobilise in days, recruiter capacity scales fast, and a high volume of candidates moves through the funnel in compressed time. That speed pressure is exactly where teams under-resourced for the peak get tempted to lean on AI for decisions it shouldn’t be making, and that’s where the bias risk concentrates. Our stance is straightforward, AI and human, never just AI, with some parts of the process kept human-only by design. Across every On-Demand RPO engagement we use AI to widen and speed up candidate search and to take the administrative weight off our Recruitment Partners. We do not use AI for candidate screening, selection or assessment. Those decisions sit with our Recruitment Partners, not with an algorithm running faster than the people accountable for the outcome.

For TA Leaders bringing in flex capacity, that distinction matters. The whole point of On-Demand RPO is that it scales without compromising the standard you’ve worked hard to build, and that has to include the integrity of the decisions made about every candidate, not just the speed at which they move. By keeping AI out of screening, selection and assessment, we remove the bias risk at the points it matters most, while still using technology to make the engagement faster and more efficient where it genuinely helps. Data is handled within our ISO 27001-aligned security framework, and our position is one we are happy to evidence rather than just claim. For more on how candidate use of AI is reshaping hiring, see our article on how candidate use of AI is changing hiring, and for the full position read our AI in Recruitment 2026 Candidate Experience Report.

 

What our clients have to say

Coop logo
"A scalable team of committed and passionate recruiters has enabled us to flex our needs and quickly mobilise where peaks require. We trust Omni to represent the Coop brand and values with every engagement they have with our candidates and customers."
Head of Resourcing Services, The Co-Op Group
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On-Demand RPO in action

Organisation: The Home Office

The challenge: The Co-operative Bank needed to lift hiring performance against a hiring plan that was being constrained by an interview-to-offer rate stuck at 35%, with too many candidates dropping out late and too much of the in-house team’s time spent recovering processes rather than running them.

What Omni did: We brought in On-Demand recruiter capacity alongside the in-house team, tightened assessment and offer management against a clearer standard, and used structured candidate engagement and hiring manager enablement to lift conversion at the stages where the drop-out was happening.

The result: Interview-to-offer rate more than doubled, lifting from 35% to 74%. That mean a higher percentage of the right candidates making it through to hire, less wasted process time, and a stronger candidate experience throughout, delivered as a flex engagement rather than a permanent build-up of internal capacity.

“Interview-to-offer rate more than doubled, lifting from 35% to 74%.”

Our results speak for themselves

Interview-to-offer rate

Interview-to-offer rate lifted from 35% to 74% for The Co-operative Bank through an On-Demand RPO engagement.

Mobilisation speed

Most On-Demand RPO engagements mobilise in days, not weeks, so capacity is in place before the hiring peak hits its worst.

Satisfaction

95%+ of candidates and hiring managers rate Omni's service as Good or Excellent.

Recognition

Multi-award winning, including the UK Enterprise Awards 2026 and CIPD's Best UK HR/L&D and OD Consultancy.

On-Demand RPO FAQs

During peak hiring periods, Omni’s On-Demand RPO can be a game-changer for your organisation. With scalable support, Omni can quickly provide additional recruiters to handle increased volume and prevent delays in the recruitment process. This ensures a seamless candidate experience and maintains your brand integrity, even during times of high hiring demand.

Omni’s On-Demand RPO solutions offer several benefits, including access to expertise for hard to fill skill sets like Tech, Engineering, and Finance. It provides flexibility, allowing support to scale up or down as your hiring strategy evolves. Additionally, it allows your internal team to focus on the tasks they excel in, and we’re there to support behind them – be it with administrative volume activities such as candidate screening, or supporting niche and senior hiring. Wherever we support we always ensure a highly engaging candidate experience and support your brand integrity.

On-Demand RPO recruitment from Omni is a flexible recruitment solution that provides expert hiring support when and where your organisation needs it most. Whether you require additional expertise for challenging skill sets or extra capacity to prevent delays, our On-Demand RPO recruitment can rapidly mobilise and adapt to your changing business landscape, ensuring seamless support as and when you need it. The flexibility of the service means we can manage end-to-end recruitment or parts of the process – we’ll work with you to scope your needs, and pull on our expert team to quickly mobilise.

Flexibility is the key advantage of Omni’s On-Demand RPO service. We adapt to your organisation’s evolving needs, whether you’re scaling, downsizing, or simply facing a peak in demand. With rapid mobilisation, you can count on Omni’s expert recruiters to be there when you need them, providing the support you require without long-term commitments.

We use AI to widen and speed up candidate search and to take administrative weight off our Recruitment Partners, with ISO 27001-aligned data security throughout. We do not use AI for candidate screening, selection or assessment. Those decisions stay with our Recruitment Partners. Our stance is AI and human, never just AI, with some parts of the process kept human-only by design.

Yes. On-Demand RPO can run the full recruitment lifecycle for in-scope roles or just specific stages such as sourcing, screening, assessment scheduling or offer management. We scope the engagement around where the bottleneck is, so the in-house team keeps what they want to own and we take what they need off their plate.

On-Demand RPO is typically priced as a fixed monthly fee or a per-recruiter day rate, scoped to the duration and shape of the engagement. Pricing is transparent and agreed upfront, so commercial commitment matches the work in scope. For a wider view of how recruitment costs stack up, see our Recruitment Cost Calculator.

Most On-Demand RPO engagements mobilise in days rather than weeks. Once we’ve scoped the roles, stages of the process and recruiter profile you need, we deploy the right Recruitment Partners and integrate into your ATS and ways of working at pace, so capacity is in place before the hiring peak hits its worst.

On-Demand RPO is flexible recruiter capacity scaled to match short-term or fluctuating hiring demand. End-to-End RPO takes ownership of the full permanent recruitment function on an ongoing basis. Project RPO is bound to a defined volume hire or programme with a clear start and end. The right model depends on the shape of the hiring need.

Omni provides On-Demand RPO services specifically built for scaling businesses, with rapid mobilisation, expert recruiter capacity across niche skill sets, and flex that scales up or down without long-term commitment. We work with organisations across engineering, technology, professional services, public sector, logistics and facilities sectors and have been delivering RPO since the consultancy was founded.

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