skip to main content

What are the benefits of hiring an external health and safety consultant?

Keeping your business and people safe from health and safety risks | 5 minute read

Health and safety is essential for every organisation but resourcing it internally can be challenging. From keeping pace with legislation to managing incidents, audits and training, many businesses struggle to cover everything effectively.

Key takeaways

1. Fulfil your legal duty. Appoint a “competent person” cost-effectively and stay compliant.
2. Gain objective insight. External consultants spot risks internal teams may overlook.
3. Improve safety outcomes. Reduce incidents, boost engagement, and strengthen culture.


Why having an external health and safety consultant matters

An external health and safety consultant offers scalable, objective expertise that strengthens compliance, supports culture change, and provides cost-effective assurance, without the commitment of a full-time hire.


124

The number of workers killed in work-related incidents in Great Britain in 2024/25.

Source: The Health and Safety Executive (HSE)


1.7m

The number of workers who reported a work-related illness in 2023/24, with stress, depression and anxiety accounting for almost half.

Source: British Safety Council

Do I legally need a “competent person”, and can that be external?

Yes. UK law requires any business with five or more employees to appoint a competent person to oversee health and safety. For many SMEs, the workload and cost make a full-time internal role unrealistic. Hiring an external consultant meets the requirement while giving flexible access to expert support for audits, risk assessments, training and incident management—without the overhead of a permanent hire.

Why it matters: Directors are legally accountable for safety. Having an external advisor ensures you stay informed, compliant, and protected.

What does an external health and safety consultant actually do?

  1. Compliance oversight: scheduled audits, regulatory updates, and horizon scanning to keep you ahead of changes.
  2. Risk management: independent risk assessments, safe work procedures, and investigations that address root causes.
  3. Training and coaching: building competence in managers and supervisors through workshops and toolbox talks.
  4. System improvement: strengthening procedures, permits, contractor controls, and reporting frameworks. 
  5. Advisory support: fast, expert guidance for queries and second opinions when leaders need reassurance.

Internal vs external: what advantages does external support offer?

Objectivity you can act on
Internal safety teams can be pressured by operational priorities or workplace politics. External consultants provide independent oversight, highlight gaps that may otherwise be overlooked, and help leaders confront cultural blockers—the real reasons incidents keep happening.

Depth and breadth of expertise
Consultants work across multiple industries, so they spot patterns, benchmark performance, and import best practice efficiently. That saves time and avoids re-inventing the wheel.

Cost control and flexibility
Instead of a fixed salary and employment costs, you buy targeted support—from a few advisory hours to a retainer or embedded project team. This is especially attractive to SMEs that need competence and assurance without adding headcount.

Acceleration of culture change
Safety performance ultimately depends on behaviours and leadership. External specialists can design programmes that engage supervisors and front-line staff, build psychological safety, reinforce good habits, and instil accountability—areas internal teams often struggle to influence.

Continuous improvement
Without fresh input, organisations plateau. Consultants bring new ideas and momentum, preventing drift and keeping improvement on track.

Risks of going it alone

  1. Missed legislative changes leading to non-compliance, disruption, and avoidable costs. 
  2. Weak incident response and inadequate investigations that fail to address root causes. 
  3. Reputational and legal exposure—and remember, “we didn’t know” is not a defence for directors.  
  4. Stagnation of systems and culture when internal teams lack time, influence, or the latest methods.

Case study (SME)

Ace Express Freight — compliance support and cultural improvement

Ace Express Freight used external consultants to bridge the gap between formal safety policies and everyday practices. The result was a 75% reduction in lost time incidents and an 80% increase in operator risk awareness and training levels.

Case study (Large Enterprise)

Primark — culture change at scale

Primark implemented external audits that measured both compliance and culture across 400+ sites. This helped local teams take ownership and improve safety behaviours globally.

When should you hire an external consultant?

External consultancy can add value at any stage, but it’s especially useful in situations like these:

  1.  Rapid growth or change: expansion, mergers or new sites increase complexity and risk. Consultants can scale support quickly.
  2. Incident or near miss: an external investigation identifies underlying causes and helps prevent recurrence. 
  3.  New legislation: when regulatory changes arrive, expert input avoids compliance gaps. 
  4. Leadership turnover: new managers may need coaching and systems aligned to their responsibilities.
  5. Stalled performance: if accident rates plateau, fresh eyes bring new ideas and momentum.

How much support do you really need?

Consultancy can be tailored to fit the scale and needs of your business:

  1. SMEs that just need annual audits, risk assessments and access to a named competent person.
  2. Mid-sized companies that want a blend of compliance support, training, installation of safety systems, and on-demand advice. 
  3. Large organisations seeking embedded consultancy, culture change programmes, and leadership development.

Flexibility is part of the appeal: you scale support up or down as risks, resources, and priorities change.

How NFP can help

At NFP, we work with organisations of every size to strengthen compliance, reduce risk, and build healthier, safer workplaces. Our external health and safety consultants combine deep expertise with a people-centred approach, tailoring support to each client’s needs—whether that’s fulfilling the competent person duty, conducting audits, running training, implementing innovative safety systems, or leading culture change programmes.

External consultancy brings fresh perspective and proven methods that help organisations move beyond box-ticking. The real value lies in shaping behaviours 

Jonathan Williams CMIOSH
Managing Director, Health and Safety

Want to see how we can help?

Health and safety isn’t just a legal requirement, it’s about protecting your people and everyone your business touches. We’ll help you put practical, robust solutions in place to keep employees, visitors, and contractors safe.


General disclaimer

This insights article is not intended to address any specific situation or to provide legal, regulatory, financial, or other advice. While care has been taken in the production of this article, NFP does not warrant, represent or guarantee the accuracy, adequacy, completeness or fitness for any purpose of the article or any part of it and can accept no liability for any loss incurred in any way by any person who may rely on it. Any recipient shall be responsible for the use to which it puts this article. This article has been compiled using information available to us up to its date of publication.


NFP contributors

Jonathan Williams CMIOSH
Managing Director, Health and Safety



https://www.nfp.co.uk/media/insights/what-are-the-benefits-of-hiring-an-external-health-and-safety-consultant/
2025 Copyright | All Right Reserved