Welcome to S2N Consulting
At S2N, we specialize in training individuals to effectively investigate accidents with precision and diligence. Our goal is to equip our clients with the skills needed to handle accident investigations efficiently.
What We Do
At S2N, we exist to transform how organizations learn from failure.
S2N delivers specialist training in accident and incident investigation with one clear goal: to help clients prevent future harm through insight, not blame.
We train teams to think clearly, ask the right questions, and focus on what truly matters — enabling learning, change, and prevention.
We believe that incident investigation is not just a technical process — it’s a mindset. A mindset that values curiosity over assumption, fairness over fault-finding, and learning over compliance. That’s what sets us apart.


Our Story
S2N was founded with a single, clear purpose: to strengthen the ability of organizations to prevent harm by building deep, practical competence in accident investigation. Recognizing that too often investigations are treated as a compliance exercise rather than a learning opportunity, S2N was established to shift that mindset — from simply responding to incidents, to truly understanding and learning from them.
At its core, S2N believes that effective investigations are not just about finding fault — they are about building insight, improving systems, and preventing future harm.
Founded by experienced professionals with backgrounds in safety, human factors, systems thinking, and high-risk industries, S2N delivers expert-led training that combines technical rigour with a deep understanding of human behaviour and organizational dynamics.
Whether working with frontline supervisors or senior leaders, S2N’s approach is rooted in real-world experience, evidence-based methods, and a strong belief in fairness, curiosity, and client partnership. Every course is designed to be practical, engaging, and directly applicable — giving clients the tools they need to drive meaningful improvement in their safety performance.
What Do We Do?
Services
We offer 3 core services.
- Our primary service is Accident Investigation Training which we can taylor to your requirements based on your priorities, budget and situation
- We also provide Expert witness support if you have had an incident and any of your team need support then S2N can help.
- We provide consultancy, keynote talks, presentations or focus groups whichever suits your organisation regarding Accident prevention. part of our values is about proactivity and we want to support you to ensure we prevent before they happen.

Frequently Asked Questions
Contact us
For inquiries or to schedule a training session, please fill out the form below or contact us at Ian@s2nltd.com
About us
S2N Consulting is a leading provider of accident investigation training and consulting services based in Durham. With a team of experienced professionals, we are dedicated to helping organizations enhance their safety standards and prevent accidents. Our tailored programs are designed to meet the specific needs of our clients and deliver measurable results.