The UK's Trusted Recruitment Outsourcing Partner for Agencies That Want More Placements
UK recruitment agencies trust Mars Outsourcing to deliver pre-filtered and screened, interview-ready candidates fast. Our recruitment outsourcing services free your team from sourcing overload; and put more placements on the board.
Get Pre-filtered CVs in 2-3 hours.
60% Faster time-to-hire for our clients.
80% better interview-to-hire ratio.
5+ UK job board CV databases accessed.
5.0Top Rated Service 2026verified by TrustindexTrustindex verifies that the company has a review score above 4.5, based on reviews collected on Google over the past 12 months, qualifying it to receive the Top Rated Certificate.
We are on a Mission to deliver values for your Business
Our mission is to support your recruitment business with smarter, faster and cost-effective sourcing services, here is how
Speed up Recruitment process
Reduce Multiple job boards' cost
Enhance Recruitment Team Productivity
Minimize Job Advertising Cost
Deliver Candidate on time
Increase Number of Placements
We Know Exactly What's Slowing Your Agency Down
Every UK recruitment agency faces the same daily battle — not enough time, not enough CVs, not enough hours in the day. That's not a skill problem. That's a resourcing problem. And we fix it.
01
We are spending a fortune on job boards and still not finding the right CVs
UK agencies are burning £800–£1,500 a month on job board subscriptions alone — and still receiving irrelevant applications that waste a recruiter’s entire afternoon.
Mars fixes this with
We access Reed, CV-Library, TotalJobs, and LinkedIn on your behalf — delivering only filtered, relevant CVs directly to you. You pay for results, not platforms.
02
Our recruiters are sourcing CVs all day — they have no time to actually recruit
Sourcing is the most time-consuming part of recruitment. When your consultants are buried in job boards, they can’t build client relationships, chase leads, or close placements.
Mars fixes this with
We become your behind-the-scenes sourcing engine. Your team gets interview-ready candidates — not raw CVs to wade through. They close. We source.
03
We are sending CVs to clients but the quality just isn't good enough
Submitting unqualified candidates damages client trust fast. One bad batch of CVs can cost you a retainer relationship that took months to build.
Mars fixes this with
Every candidate is pre-screened by our team before it reaches you — checked for availability, interest, salary expectations, and role fit. Your clients only see candidates worth their time.
04
We cannot compete with larger agencies — they have bigger teams and more resources
Small and mid-sized UK agencies lose clients to bigger competitors simply because they can’t move as fast or deliver as many candidates. It feels like an unfair fight.
Mars fixes this with
Our recruitment outsourcing services give your agency the capacity of a large in-house team — without the salary costs, management overhead, or long-term commitment.
05
Our time-to-hire is too slow — we keep losing candidates to competitors
In today’s UK job market, the best candidates are off the market within 5–7 days. If your sourcing process takes two weeks, you’re not just slow — you’re invisible.
Mars fixes this with
We deliver your first qualified CVs within 2–72 hours of briefing. Our clients have reduced their average time-to-hire by 60% — without adding a single internal headcount.
06
We have no visibility of the talent market — we are always reacting, never planning
Most agencies only start sourcing when a new job order lands. By then, competitors already have warm pipelines. Reactive recruitment is expensive, slow, and stressful.
Mars fixes this with
Our talent mapping service builds you a live picture of available candidates in your niche — before the job order even arrives. You pitch to clients already holding the talent.
Everything Your Recruitment Agency Needs — In One Place
From sourcing the right CVs to screening, mapping talent and managing full 360 recruitment — our outsourcing services slot straight into your agency and start delivering from day one.

CV Sourcing Services
Stop searching. Start placing. We hand-pick relevant, filtered CVs from the UK's top job boards and deliver them to your inbox — in as little as 2 hours.

Talent Mapping Services
Don't wait for a job order to start sourcing. We map the available talent in your niche so your agency always has a warm pipeline — ready before your client even calls.

Pre-Screening Service
We call, qualify, and confirm candidate interest before they reach your recruiters. No more wasted interviews. No more candidates who aren't available, interested, or suitable.

360-Recruitment
Need to hire but don't have a recruitment team? We manage your entire hiring process — from brief to placement — so you can focus on running your business, not filling roles.
Trusted by UK Recruitment Agencies Since 2016
Nearly a decade of recruitment outsourcing — built on accuracy, reliability, and real results.
30+
CV Sourcing clients actively served
15+
Pre-Screening clients currently onboarded
9+
Years delivering RPO services to UK recruitment agencies
5.0
★ Google rating — verified client reviews
Benefits of Our Recruitment Outsourcing Services
Why 100+ UK recruitment agencies trust Mars Outsourcing for their RPO needs.
Cut your time-to-shortlist
Scale without extra headcount
candidate accuracy guaranteed
No long-term contract needed
UK recruitment market expertise
Reduce your cost-per-hire
What Our Clients Say
Real feedback from UK recruitment agencies who outsource with Mars Outsourcing.
Check our FAQ section for crucial details before delving into the world of Mars.
CV sourcing is the process of searching resumes on job boards, CV databases, LinkedIn, and other platforms to find potential candidates who match the job criteria. It involves filtering through thousands of resumes to shortlist the most relevant candidates as per the job details. Outsourcing CV sourcing ensures faster access to quality resumes without the overhead of in-house recruiters.
Recruitment companies outsource CV sourcing to save time, reduce job board & job posting costs, and increase placements. By external sourcing services, agencies can focus on client relationships and interviews while a sourcing partner delivers a steady stream of filtered resumes ready for shortlisting.
A professional CV sourcing partner can deliver shortlisted, relevant CVs within 2–4 hours, depending on the role complexity and sourcing channels used. This speed helps agencies present candidates to clients faster than competitors.
cement service if the candidate does not fit or fails to meet the job requirements.
If the sourced candidates do not fit your job criteria, we replace them free of charge. Our replacement policy ensures recruitment agencies always receive a consistent pipeline of filtered and relevant candidates without additional costs.
Yes. Outsourced CV sourcing can cut recruitment costs by up to 60–70% by reducing the need for expensive job board CV databases & job posting, in-house resourcer salaries, and enhance administrative work.
We offer a free trial service for recruitment agencies. This allows you to test our CV sourcing quality, candidates’ selection and assess our resources before making any long-term commitments.
Candidate pre-screening is the process of reviewing resumes and screening candidates to ensure they meet the job’s basic requirements before being passed to hiring managers. It typically checks skills, experience, availability, interest in a job and location.
Recruitment agencies outsource screening services to save time, reduce workload, and focus on client management. A screening partner delivers only qualified, relevant and interested candidates, speeding up placements and reducing cost-per-hire.
Outsourced screening involves reviewing resumes, assessing skills for job fit, shortlisting candidates, and conducting phone screenings, email correspondence, and follow-ups. This ensures recruitment agencies receive only qualified candidates who match the role’s requirements and are available for the position.
The pre-screening process typically takes 2 to 5 working days, as it requires following up and waiting for candidate responses. However, most roles can be pre-screened and shortlisted within 48 hours, enabling recruitment agencies to present qualified candidates to clients faster than their competitors.
Industries with high competition for talent, such as IT, Healthcare, Accounts & Finance, Sales & Marketing, Engineering, Shipping, and Logistics, see the greatest benefits from outsourced screening. This service provides a critical advantage by ensuring faster access to a pipeline of qualified, job-ready candidates, directly addressing the challenge of securing top talent in a competitive market.
By outsourcing, recruitment agencies save on job board and job posting cost, in-house resourcer salaries, and wasted time reviewing irrelevant applications. Outsourced screening can cut recruitment costs by up to 60–70% and enhance the recruitment efficiency & success.