Get Accredited with Human Synergistics Diagnostics
Equip yourself with the world’s most trusted diagnostics for leadership, culture, and team development.
Become Accredited in the tools used by thousands of consultants, coaches, and internal HR professionals across Australia and around the world — not just because they’re the gold standard for being research-based, but because they get results in the real world. With Human Synergistics accreditation, you’ll gain practical skills, professional credibility, and a powerful framework to support real growth in individuals, teams, and organisations.
Explore Accreditation Pathways:
Life Styles Inventory™ + Group Styles Inventory™
Leadership/Impact® & Management/Impact®
Culture Accreditation
(OCI®, OEI, CSS)
The Life Styles Inventory™ (LSI) and Group Styles Inventory™ (GSI) provide deep insight into how individuals think, behave, and interact. This accreditation equips you to guide leaders through transformational self-awareness, helping them shift unproductive patterns, build emotional intelligence, and lift their leadership effectiveness — all backed by decades of research and practical impact.
This accreditation is designed for those working with senior and mid-level leaders who shape the direction of teams, departments, and entire organisations. The Leadership/Impact® and Management/Impact® tools measure how a leader’s strategies influence behaviour, performance, and culture — giving you a powerful lens to coach alignment between intent and impact at every level.
The Organisational Culture Inventory® (OCI), Effectiveness Inventory® (OEI), and Customer Service Styles™ (CSS) offer a complete system for diagnosing and shifting culture. With this accreditation, you’ll go beyond values and engagement scores to uncover the real behaviours, systems, and signals shaping your culture — and gain the tools to lead meaningful, measurable change.
Why Get Accredited?
Make culture and leadership measurable.
Gain access to research-based tools used by thousands of organisations globally to develop leaders, build effective teams, and drive high-performance cultures.
Bring credibility and depth to your practice.
Backed by decades of research and real-world success, our diagnostics go far beyond surface-level engagement surveys or personality tools.
Be part of a trusted network.
Join a community of OD professionals, consultants, and culture change leaders who are transforming organisations around the world.
Who is Accreditation for?
Accreditation FAQ:
Do I need to be Accredited in LSI/GSI before I can do Culture?
No. We now use self-paced online modules to build you base level understanding of the Human Synergistics Circumplex so you can jump straight into Culture.
Do I need to be Accredited in LSI/GSI before I can do Impact?
Yes. Currently LSI accreditation is the prerequisite before applying for Impact accreditation.
Do I need to be a psychologist or have formal qualifications?
You don’t need to be a psychologist. We look for experience in leadership development, coaching, or cultural change.
Is this recognised globally?
Yes – our tools are used in over 30 countries and trusted by Fortune 500 companies, government, and not-for-profits.
How long is the training?
Depending on which accreditation – it ranges from 1-3 days of workshop training along with some self paced online modules.