What Does an HR Consultant Do and When Should You Use One?

Most growing businesses eventually reach a point where their HR strategy requires more senior muscle, specialised expertise, or an objective outside lens.

Bringing in an external HR consultant can be a smart move to give leadership teams more capability on demand. This expertise can become especially valuable in times of major organisational change or difficult staff issues.

Here’s what that support can look like, and how to know if your business needs it.

What is HR consulting?

HR consulting is when a business engages external HR expertise to help with a particular people challenge, decision, or piece of work.

The role can be advisory or hands-on. A consultant might assess what's happening and recommend an approach, provide senior advice to your existing leadership or HR team, or work alongside you to plan and deliver a specific project.

Depending on what your business needs, this could include:

  • Navigating complex employment relations matters, such as poor performance, misconduct or grievances.

  • Supporting major organisational changes, like restructures and redundancies.

  • Reviewing HR policies, processes and compliance.

  • Advising and coaching leaders or internal HR teams through difficult decisions.

  • Leading or supporting a significant HR project.

  • Providing specialist input across areas such as culture, recruitment or remuneration.

How is this different from an outsourced HR service?

The main difference is the nature of the support.

HR outsourcing is typically designed for businesses that need ongoing HR capability but don't necessarily need a full-time senior HR manager in-house.

There’s some natural overlap between the two, but consulting is generally more targeted, bringing in senior expertise around a particular challenge, project or strategic need.

Think of it as having a trusted, experienced HR partner to lean on when more complex issues arise, while your team continues to manage the day-to-day HR function.

When should you use an HR consultant?

You don't necessarily need to wait until your business has an HR crisis to engage a consultant. A good indication that it's time to bring one is when the complexity, risk or scale of a people matter goes beyond the experience or capacity you currently have available.

Even a capable internal HR team won't necessarily have experience in every situation. Your current HR person might need senior guidance on an unfamiliar issue or simply another experienced person to sense-check the proposed approach.

Here are a few common scenarios where an HR consultant may benefit your business.

You're dealing with a complex or sensitive employee issue

Performance concerns, misconduct allegations, grievances and workplace complaints can be really difficult to navigate. These types of issues require careful, objective judgement about what’s happened and what the appropriate next step should be.

An independent HR consultant adds immediate clarity when you're unsure if a situation requires a formal investigation or an informal resolution. They can help establish what's actually happening, consider the available options and determine an appropriate process before you start taking formal steps.

You're planning a restructure or significant organisational change

Restructures, redundancies and other workforce changes have significant implications for both the business and its people.

An experienced HR consultant can help you work through the people implications, plan an appropriate process and prepare leaders for the conversations ahead. That includes thinking carefully about how and when you communicate change to your team.

If you’re considering a restructure, make sure to read our guide on the NZ redundancy and restructure process before making any big decisions.

You have a significant HR project to deliver

Sometimes you need specialist expertise for a defined piece of HR work. You might be reviewing your HR policies and processes, implementing a new HR system, developing a remuneration framework or working on another significant people initiative.

A consultant gives you additional expertise and capacity for the work that needs it, without creating a permanent role once the project is finished.

What actually happens once a consultant is brought in?

It depends what you brought in the consultant for. Someone brought in for a restructure, for example, will have a very different role from one advising on a workplace complaint.

A good consultant will bring their judgement to the situation rather than simply applying a standard process. That means taking the time to understand the context, challenge the thinking where needed and work out what support will actually move things forward.

From there, they might work primarily as an adviser to your leadership or HR team, take responsibility for a particular part of the process, or work more hands-on alongside your team through to an outcome. Their level of involvement can change as the situation develops, and where another type of expertise is needed, they should be able to recognise that too.

The value of an outside perspective

One of the greatest advantages of HR consulting services is the distance they bring to your biggest challenges. When you're close to a business issue, it can be difficult to step back, stay fully objective and see the situation from another angle.

Bringing in someone from outside your organisation adds a fresh perspective to the expertise you already have internally. They aren't as close to the history, relationships or day-to-day pressures surrounding an issue, which can be particularly valuable when decisions are complex or sensitive.

Take a leadership team considering a restructure. Internal leaders may have spent months discussing what's working, which roles need to change and what the new structure could look like. An experienced HR consultant comes in without that history. They can challenge assumptions, ask questions that may have been overlooked and help the team consider the wider people implications before moving forward.

Think your business could benefit from external HR expertise?

At PeopleEX, we work alongside employers, leaders and internal HR teams across New Zealand and Australia, bringing direct access to senior HR expertise when and where it's needed.

If you’re facing a complex workplace issue or need more support during organisational change, talk to PeopleEX today about HR consulting support.

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When should growing businesses outsource HR?