MENTARA
Workforce Solutions

You are paying a bill rate. Do you know what reaches the contractor?

Contract staffing runs on an information gap most suppliers preserve. MENTARA discloses the margin on every placement and handles classification per market.

The decision in front of you

In most contract staffing arrangements the client knows the bill rate and not the pay rate. The gap between them is the supplier's margin, and it is treated as commercially sensitive — which is a way of saying the client is not supposed to know it.

That gap has consequences beyond price. It is why a supplier will resist a contractor's rate increase at renewal even when the contractor is performing well and hard to replace, and why the strongest candidates gradually route around agencies that squeeze them. You experience this as attrition and declining shortlist quality, and it is very difficult to diagnose from your side of the arrangement.

The failure mode

Volume submission is cheaper than assessment.

The economics of contingency staffing reward speed of submission far more than accuracy of match. A supplier paid only on placement, competing against three other suppliers on the same requirement, is rationally optimising for being first with a plausible CV rather than being right — assessment costs time and the majority of that time is unpaid.

You see the results as a shortlist that technically matches the keywords, interviews that reveal the candidate has not done the thing the CV implies, and a hiring manager who now treats every submission with suspicion. The supplier is not behaving badly; the model is behaving exactly as designed.

The third problem is that nobody tells you what they did not verify. A shortlist arrives looking uniformly strong, because the weaker areas were omitted rather than flagged. An honest note that a candidate is strong on the platform but has not worked at your transaction volume is worth more than a polished profile, and almost nobody supplies it, because it reads as a weaker submission next to a competitor's.

How MENTARA works

What we commit to on every placement.

These are contractual terms rather than service promises, which matters because a new supplier's assurances are otherwise worth very little.

01Disclosed marginYou see the bill rate, the pay rate and our margin on every placement. Rate conversations at renewal then happen with all parties holding the same information, which is the only way they can be conducted honestly.
02Assessed, not forwardedEvery submitted candidate has been spoken to about the specific role by someone who understood it. We would rather send you two assessed profiles than eight plausible ones.
03Stated weaknessesEach shortlist says what we did not verify and where the candidate is weaker against your requirement. A submission with no caveats is a submission that has not been examined.
04Classification handled per marketEmployment status, right-to-work verification and the applicable statutory obligations addressed for the specific jurisdiction before anyone starts — not assumed from a global template.
05No candidate-side fees, everContractors are never charged by MENTARA for placement, processing or anything else. This is worth checking with any supplier you use.
06Defined replacement termsThe qualifying period and what happens commercially if a placement does not work, agreed before the first contractor starts rather than negotiated after one does not.
Classification

Where the liability actually sits.

Contractor classification is the part of this arrangement that can create material exposure for you rather than for the supplier, and it differs enough between markets that a single template is a liability in itself.

In the United Kingdom, off-payroll working rules mean the determination of whether an engagement falls inside or outside IR35 sits with the client for medium and large organisations, along with the consequences of getting it wrong. A supplier who avoids the topic, or offers a blanket determination across every role, is not protecting you. We produce a per-engagement position with the reasoning recorded, and we will tell you where we think a role is inside scope even when that makes it more expensive.

In the United States, the contractor-versus-employee distinction and co-employment exposure depend on how the engagement is actually conducted, not on what the contract says. Where day-to-day direction, duration and integration into your teams point one way and the paperwork points another, the paperwork tends to lose.

In India, the applicable statutory obligations depend on engagement type and are handled directly rather than passed through an intermediary whose compliance you cannot inspect. Across all markets, MENTARA states its position in writing and recommends you take your own advice — we are a staffing supplier, not your legal counsel, and any supplier who blurs that line should worry you.

Approach

How a requirement runs.

  1. 01 Understand the work, not the job title

    What the person will actually do, who they work with, what they need to decide, and what a good outcome in three months looks like. Most mis-hires trace to this step being skipped.

  2. 02 Agree the commercial and classification position

    Rate range, margin, engagement structure and the classification determination, settled before sourcing rather than during offer.

  3. 03 Source and assess

    A small, genuinely assessed shortlist with stated caveats — not a volume submission timed to arrive before a competitor's.

  4. 04 Support the engagement

    Check-ins with both sides, honest early escalation if it is not working, and a rate conversation at renewal conducted with the margin visible.

Questions

What buyers ask.

Why would you disclose your margin?

Because we would rather compete on the quality of the match than on an information gap, and because a hidden margin is what makes renewal conversations adversarial. If a contractor is performing and worth more, that should be a straightforward discussion rather than one where our interests are opposed to theirs.

The practical consequence is that our margin has to be defensible. That is the intended effect.

You are new. Where do your candidates come from?

Direct sourcing and network, not a large proprietary database, and we are not going to claim otherwise. For a specialist role that is frequently sufficient — the people you want are usually not the ones responding to volume outreach.

For high-volume requirements across many roles at once, an established agency with scale has a genuine advantage over us and we will say so.

How fast can you fill a role?

Slower than a supplier optimising for first submission, and we would rather be honest about that than win on a speed claim we would then have to meet by lowering the assessment bar.

Where speed genuinely is the binding constraint — a production gap that needs covering this week — say so and we will tell you whether we can meet it or not.

What happens if the contractor is not right?

Tell us early rather than waiting for the review point. Replacement terms and the qualifying period are agreed in the framework before the first placement, so this is a defined process rather than a negotiation conducted while you are short a person.

07

Where MENTARA fits best.

Scope

We fit specialist and senior roles where the cost of a wrong hire is high, the assessment matters more than the submission speed, and you want to know what you are actually paying for.

High-volume requirements — dozens of contractors across many roles at once, or an MSP arrangement covering your whole contingent workforce — need a supplier operating at greater scale.

Bring one role and see how the shortlist reads.

Share the business context, constraints and expected outcome. MENTARA will identify the relevant accountable route.

One partner. One plan. Measurable outcomes.