Better HR. Better Results.

Interim HR managers.
Swiss. Effective from day one.

We take on key HR roles in Swiss SMEs and mid-sized companies — as cover, to build, for a project or through a restructuring. Three to twelve months, clearly defined, with a proper handover at the end.

Services

Everything an HR mandate has to carry.

Six areas, twenty-four services. Within a mandate we choose together — not everything at once, but what actually matters for the assignment.

01

Advisory & Strategy

Think and lead the HR framework: from people strategy to the hands-on mandate inside the business.

HR Strategy & Roadmap

People strategy, HR roadmap and target picture. We connect business goals and HR work into a plan that holds.

HR Interim Management

HR lead, HRBP or specialist role on a temporary basis. Operationally active in the mandate, with a handover at the end.

HR Business Partner mandates

A strategic sparring partner for the executive team and line management. HR expertise paired with business understanding.

Change & Organisational Development

Guiding change cleanly: stakeholders, communication, measures, impact tracking.

02

Operations & Administration

Keep day-to-day HR stable and evolve the processes — from the contract to the compensation model.

HR Administration & Contracts

Contracts, employee data, certificates and personnel files. Clean, audit-proof and legally compliant.

On- and Offboarding

Structured onboarding and an orderly exit. An experience that supports employees and managers alike.

Absence & Time Management

Illness, accident, maternity, time systems. Keeping processes stable and reporting clean.

Compensation & Benefits

Salary bands, bonus models, fringe benefits. Competitive, consistent and financially sustainable.

03

Talent

Fill key roles, develop talent, steer performance fairly and transparently.

Recruiting & Active Sourcing

Filling vacancies, even for hard-to-fill profiles. Sourcing tools, selection processes and pipeline work.

Employer Branding

Making what you stand for as an employer visible in the talent market. Careers page, messaging and channels.

Talent & Leadership Development

Identify, develop, retain. Programmes for key roles and leaders.

Performance Management

Goal setting, feedback and reviews. Lean processes that make leading easier, not slower.

04

HR Tech

Systems, data and automation: the technical backbone behind a modern HR function.

HR IT Strategy & System Selection

Which HRIS, ATS, LMS or payroll system fits. Requirements, market scan, a decision with reasons.

HRIS & Payroll Implementation

System changes from preparation to go-live: HRIS, ATS, LMS or payroll. Data, interfaces and adoption in the business.

HR Digitalisation & Process Automation

An end to Excel shadow IT. Digital workflows for requests, absences and onboarding.

HR Analytics & Reporting

Metrics the executive team and HR share. From the standard dashboard to the one-off analysis.

05

Innovation, Culture & Experience

Actively shape the shift in HR: AI, learning, employee experience and diversity.

HR Innovation & AI

Putting AI to sensible use in HR: applicant triage, writing assistance, knowledge search. With clear guardrails.

E-Learning & Learning Platforms

Platform choice and learning content. Experience with iSpring, Articulate, Captivate and LMS selection.

Employee Experience

Designing the employee experience end to end: from the first touchpoint to the career conversation.

Diversity, Equity & Inclusion

DE&I programmes that work in the Swiss context. Measures, not symbolism.

06

Law, Health & Programmes

Lead with legal certainty, protect health, handle special situations cleanly.

Employment Law & Compliance

Swiss employment law, data protection and internal policies. Advice case by case and across the system.

Workplace Health Management

Prevention, ergonomics, mental health, reintegration. Implemented pragmatically.

Conflict Mediation & Crisis Situations

Separation conversations, escalations, sensitive personnel cases. With good judgement and fair to both sides.

HR Project Leadership & PMO

Steering initiatives outside day-to-day operations: reorganisation, M&A integration, reporting programme.

Clear boundaries

We don't run a payroll office.

Monthly payroll is done better, faster and more cheaply by fiduciary firms and specialist payroll software than by us. We recommend providers openly, vet them and implement the chosen solution within a project or mandate. The button that actually triggers the payroll run is always pressed by someone else.

What we do around payroll

  • Recommend and compare providers

    We know the Swiss market and say openly which provider fits which setup.

  • Requirements and tender

    Sharpening the spec, gathering offers, comparing providers cleanly.

  • Review contracts and SLAs

    Scope, data protection, liability, termination terms — before anything is signed.

  • Implementation in a project or mandate

    Data migration, interfaces, cutover and hypercare. We roll out the chosen system.

  • HR / finance interface

    Salary data, withholding tax, social insurance, posting logic — cleanly aligned.

  • Bridge function during gaps

    If the payroll function drops out, we keep things running until the new solution takes over.

Mandate types

Four situations we fit.

Cover

01

An HR lead, HRBP or specialist role is out or leaving. We step in immediately and keep things running until the successor is in place.

3 to 12 months

Build

02

A young or growing organisation setting up HR from scratch. We build structure, processes and team, then hand over cleanly.

6 to 12 months

Project

03

HRIS rollout, reorganisation, compensation system, workplace health. A clearly scoped undertaking with an end point and handover.

Project basis

Restructuring

04

Headcount reduction, site relocation, post-acquisition integration. We lead it cleanly, with legal certainty and good judgement.

3 to 9 months

The difference

Recruiters place people. We get it done.

We're not recruiters and we're not coaches. We're HR leaders on a temporary basis. The difference shows in the day-to-day.

Classic HR consultancy
adinterim HR
Role
An intermediary who supplies profiles.
An HR professional working hands-on in the mandate.
Start time
A vacancy is advertised and filled.
We take over in days, not weeks.
Impact
A recommendation, then handed over to you.
Our own hand on the wheel, responsibility within the mandate.
End point
Signing a contract.
A clean handover to the internal successor.
Process

Four steps. No loop.

  1. Step 01

    Enquiry

    You outline the situation, role and timeframe. We say openly whether it fits our remit.

  2. Step 02

    Briefing

    One or two meetings. Assignment, success picture, responsibility, scope.

  3. Step 03

    Mandate

    Taking over in the business. Weekly status rhythm, transparent effort tracking.

  4. Step 04

    Handover

    Successor trained, documentation handed over, end date set.

Frequently asked

What clients want to know before the briefing.

What is an interim HR manager?

An interim HR manager takes on a key HR role for a clearly time-limited mandate inside a company. Unlike a consultancy, they step in operationally, lead the HR team or part of it and are accountable for the agreed topics. adinterim HR applies this model for Swiss SMEs and the Mittelstand, typically between three and twelve months.

How quickly are you available?

After a short briefing we usually take over within a few days. We say openly when a mandate doesn't fit our schedule rather than forcing a slot.

How long does a typical mandate last?

We work in three models: 3, 6 or 12 months, or on a project basis. Mandates have a defined end point with a handover to the internal successor.

What does an HR interim mandate cost?

The fee is agreed on a day rate, monthly retainer or project basis in CHF and set out transparently in the briefing. It depends on the role, scope and responsibility.

Do you also handle payroll processing?

No, we don't run a payroll office. Monthly payroll is done better, faster and more cheaply by fiduciary firms and specialist payroll software than by us. We recommend providers openly, review offers and contracts and implement the chosen system within a mandate or project — from data migration through interfaces to cutover. The payroll run itself is always triggered by the payroll function, not by us.

What do you do around payroll, if not the processing itself?

We recommend and compare providers, sharpen requirements, run tenders, review contracts and SLAs, implement the chosen payroll system within a project or mandate, look after the HR/finance interface, the withholding-tax setup and the social-insurance logic, and act as a bridge function to keep things running if the payroll function drops out.

How does HR interim differ from a classic HR consultancy?

A consultancy supplies profiles; an interim HR manager takes on responsibility inside the business. We don't act as intermediaries but as a hands-on HR professional in the mandate — with our own hand on the wheel and a clean handover at the end.

Do you work throughout Switzerland?

Yes. Our registered office is in St. Gallen and our office is in Winterthur. We run mandates across Switzerland, on site and remotely, depending on the role and the arrangement.

Which languages do you work in?

German is the standard. Mandates in English are possible. French and Italian on request.

When is an interim HR manager the better choice than a permanent hire?

Whenever the need is time-limited or urgent: a gap in a key role, building an HR function, a project with an end point or a restructuring. You get immediate impact without creating a permanent position you won't need afterwards. If the role is needed long term, we often help build it and hand over to the permanent successor.

How does the start of a mandate work?

In four steps: an enquiry with a short outline of the situation, one or two briefing meetings on the assignment and success picture, taking over in the business with a weekly status rhythm, and finally a handover to the internal successor with documentation. The end point is set from the start.

Do you work on site or remotely?

Both, depending on the role and the arrangement. Operational HR mandates need on-site presence, especially during onboarding and with sensitive personnel matters. Project work and reporting often run remotely. We agree the rhythm in the briefing.

Next step

If something's on fire, better today than next week.

Outline the situation in three sentences. We reply within one working day and tell you honestly whether we're a fit.

Request a mandateinfo@adinterimhr.ch