Diagnostics that drive real change
Measure what Matters
Our world-leading diagnostics provide reliable, evidence-based insights to help you understand, measure, and shape performance at every level of your organisation. Whether you’re developing individuals, strengthening teams, or transforming culture, our tools give you the clarity and direction needed to create meaningful, sustainable change.Trusted By
(Click each logo to see their case study)
Why Diagnostics from Human Synergistics
Turn insight into action
Move beyond assumptions and surface level data. Our diagnostics uncover the thinking and behavioural patterns that drive performance – so you can take targeted, meaningful action.A common language for growth
Using the Human Synergistics Circumplex, our tools provide a shared framework across individuals, teams, and organisations—aligning development efforts at every level.Proven, research-backed impact
Built on decades of research and used by leading organisations globally, our diagnostics deliver measurable outcomes across leadership, culture, and performance.
Scalable across your organisation
From individual development to enterprise wide transformation, our diagnostics are designed to work seamlessly at every level. This means you can start where it matters most—and expand with confidence, knowing your approach will stay aligned and impactful as your organisation grows.
Explore Our Diagnostics
Life Styles Inventory™ (LSI)
Build self-awareness. Unlock potential.
Effective individuals are motivated, fulfilled, and committed to continuous growth. Our diagnostics help individuals understand their thinking and behaviour—so they can improve effectiveness, wellbeing, and impact at work and beyond.
Outcomes:
● Greater self-awareness
● Improved effectiveness and satisfaction
● Stronger interpersonal impact
Group Styles Inventory™ (GSI)
Create alignment. Strengthen performance.
Great teamwork doesn’t happen by chance. Our diagnostics reveal how teams operate, where breakdowns occur, and how to build alignment, trust, and synergy.
Outcomes:
● Stronger collaboration and trust
● Better problem-solving and decision-making
● Increased team effectiveness
Leadership/Impact®(L/I)
Shape behaviour. Drive results.
Leaders and managers have a profound impact on culture and performance. Our diagnostics help leaders understand how their behaviour influences others – and how to lead more constructively.
Outcomes:
● Increased leadership effectiveness
● Alignment between intent and impact
● Stronger influence on culture and results
Organisational Culture Inventory® (OCI)
Understand culture. Transform performance.
Culture drives everything—from engagement to innovation to financial performance. Our organisational diagnostics provide a clear picture of
your current culture and a roadmap for change.
Outcomes:
● Clear visibility of cultural strengths and gaps
● Data-driven transformation strategy
● Sustainable performance improvement
Our Fully Integrated Approach to Change
Our Integrated Approach
Our Integrated Diagnostic System uses the Circumplex to display visual feedback for individuals, teams, managers, leaders, and organisations, enabling you to use a common language at all levels.
Our Consultants
Our consultants are recognised world-class professionals with extensive experience in the process of creating sustainable performance. They can work directly with you to help you achieve genuine change.
Become Accredited
Empower your staff or yourself with our industry recognised accreditation and application workshops. We give people the skills to transform organisations from the inside out.
Schedule a Call With Our Team
Let’s Design the Right Journey for You
Every culture is different. Every leader is unique. Let’s explore what will work best for you.