Compare · Best-of guide
The best people due diligence providers for private equity
Kevin Bjerring · Philip Myrup · Published 30 October 2026 · Checked 30 October 2026
In short
Choose on three things: what the team is measured against, how long it takes, and whether the read carries on into the hold period.
People due diligence answers one question for investors: can this management team deliver the investment plan? Providers differ in method, speed and whether the read keeps working after close.
This guide compares the providers private equity firms use most.
Quick comparison
| Provider | Pre-deal management read | Read against the investment plan | Follow-up after close | Own assessment | Expert support | EU data hosting |
|---|---|---|---|---|---|---|
| Atlas People | Yes | Yes | Yes | Yes | Yes | Yes |
| Confidas People | Yes | Yes | Yes | No public information | No public information | No public information |
| ghSMART | Yes | Yes | Yes | Yes | No public information | No public information |
| INDx | Yes | Yes | Yes | No public information | No public information | No public information |
| NextArc | Yes | Yes | No public information | Yes | No public information | No public information |
| People-Edge | Yes | Yes | Yes | No public information | No public information | No public information |
| Summit Leadership Partners | Yes | Yes | Yes | Yes | No public information | No public information |
| The Crucible | Yes | No public information | No public information | Yes | No public information | No public information |
| WINGMIND | Yes | Yes | Yes | Yes | No public information | No public information |
Competitor details from each provider's own site and public pages, checked 30 October 2026.
1. Atlas People
Atlas is an execution intelligence platform for leadership teams. It runs its own 34-construct assessment of behaviour under pressure, puts the results in context with your plan, roles and teams, and can cover one team or every team in the organisation on the same model. It shows whether your organisation can deliver the plan, what could get in the way and what to address first. The read stays current: Atlas reforecasts when the plan, the team or the evidence changes.
- Its own forced-choice assessment, with faking detection built in
- Team Reports, Collaboration Playbooks and an Execution Forecast against your plan
- Match Reports for hiring, including high-volume hiring
- One method from a single team to the whole organisation, at the same depth
- An AI assistant in the portal, with expert support
- EU data hosting, SSO, Danish and English, designed to align with the EU AI Act
Best for: CEOs, boards, investors and HR leaders who need to know whether a team can deliver a plan, and want that read kept current.
See what Atlas says about your execution risk
Talk to us2. Confidas People
Confidas People provides management due diligence and leadership intelligence to private equity investors. Its bespoke projects combine psychometric assessment, extensive named and unnamed referencing, structured interviews and other evidence to support its recommendations.
Confidas puts heavy weight on referencing, named and unnamed, which adds a reputational view of each executive. Read Atlas vs Confidas People.
Best for: Bespoke management due diligence with extensive referencing on each executive.
3. ghSMART
ghSMART is a leadership advisory and consulting firm helping CEOs, boards and investors move from strategy to results. Its due diligence and M&A work assesses the management team that will run the business on day one.
ghSMART's senior advisers bring long experience advising CEOs and boards, which some investors want alongside the assessment. Read Atlas vs ghSMART.
Best for: A leadership advisory firm whose senior partners work directly with your CEO and board.
4. INDx
INDx (INDx Talent Solutions) is a talent consulting firm that brings business psychology to every stage of the talent lifecycle, including a structured leadership assessment for private equity in which participants complete the Hogan suite of assessments.
INDx covers the whole talent lifecycle as consulting work, and its PE assessment builds on the Hogan suite, which many investors already know. Read Atlas vs INDx.
Best for: .
5. NextArc
NextArc (NextArc Leadership) offers the Quality of Execution (QoX) Audit for private equity due diligence: confidential structured interviews with leadership and team members, compared against its dataset of past deals.
NextArc benchmarks a target against a dataset of past deals, which gives investors a comparison across transactions. Read Atlas vs NextArc.
Best for: An interview-led execution audit benchmarked against other private equity deals.
6. People-Edge
People-Edge (People Edge) helps private equity and venture capital firms and their portfolio companies solve people challenges across the deal lifecycle, from people due diligence before investment to the first 100 days, value creation and exit readiness.
People-Edge runs advisory work in phases across the whole deal lifecycle, up to exit readiness. Read Atlas vs People-Edge.
Best for: An advisory partner to run phased people work across the whole deal lifecycle, through to exit.
7. Summit Leadership Partners
Summit Leadership Partners helps investors, boards and CEOs accelerate performance, with management due diligence, post-close organisation reviews and executive assessment built from more than a decade of advisory work.
Summit pairs assessment with hands-on advisory, including team acceleration work after close. Read Atlas vs Summit Leadership Partners.
Best for: An advisory firm to assess the management team and then coach it through the hold period.
8. The Crucible
The Crucible is a leadership diligence platform built specifically for private equity and investor-backed companies. It helps investors, operating partners, executive search firms and portfolio leadership teams evaluate executive fit and quantify leadership risk, with a leadership diligence report on each executive.
The Crucible is built only for private equity, and its per-executive diligence report is designed around how investors and search firms evaluate fit. Read Atlas vs The Crucible.
Best for: A per-executive leadership diligence report built only for private equity and investor-backed companies.
9. WINGMIND
WINGMIND helps PE, growth and VC investors and their portfolio companies assess and strengthen the leadership and organisational drivers of execution and value creation, through Human Due Diligence, assessment and advisory.
WINGMIND's advisory work reaches beyond the leadership team into the wider organisation when an investor needs it. Read Atlas vs WINGMIND.
Best for: An advisory firm to run human due diligence and then work hands-on with the leadership team and wider organisation.
How Atlas works in practice
What you provide
- The plan you want to test: strategy, goals or OKRs
- Roles and team structure for the people involved
- Who takes part, and when
What participants do
- Each person takes the Atlas assessment, about 20 to 25 minutes
- A one-to-one feedback session on their own results
- A short Clarity Survey, about 10 to 15 minutes, on how well the plan is understood
What you receive
- Personal Collaboration Playbook (In the platform)
- AI assistant answering questions from your own data (In the platform)
- Team Report and Execution Forecast (Reviewed by Atlas experts)
- Match Report for a hiring decision (Reviewed by Atlas experts)
- Recommendations and follow-up (With Atlas expert support)
The Clarity Survey repeats on an agreed cadence, typically quarterly, and Atlas updates the read when the plan, the team or the evidence changes. A person makes every decision.
Scenario simulation and organisation-wide forecasting are in development and are not part of Atlas today.
See an illustrative sample forecast, how the assessment method works, how data is handled and how Atlas is bought.
How to choose
Choose on three things: what the team is measured against, how long it takes, and whether the read carries on into the hold period.
Want to know whether your leadership team can deliver the plan, where execution risk is highest and what to change, with a platform that keeps the read current, EU-hosted and designed to align with the EU AI Act? Go with Atlas.
Put your plan to the test
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