Training That Transforms Commercial Capability Into Competitive Edge
Since 2009, we’ve combined training and coaching with emotional intelligence to develop commercial skills that last, delivering real-word impact.
Trusted By Leading Organisations Worldwide
Training That Sticks. Results That Last
Unlike generic training that fades, we design programmes around your business. We take the time to understand your goals and challenges, creating training powered by emotional intelligence that delivers measurable results.
What this gives you and your people:
- Improved commercial performance.
- Stronger relationships that drive results.
- Increased confidence and control.
- Improved responsiveness to change
- Greater resilience in challenging environments
- Higher employee loyalty and engagement
Proven Insights And Real-World Impact

Winning Commercially Requires Intelligence
(IQ + TQ + CQ) EQ
= Commercial Potential
IQ
Actual
Intelligence
TQ
Technical
Experience
CQ
Commercial
Savvy
EQ
Emotional
Intelligence
“How have I got this far in my career without this training? I truly believe that this will change my performance in the future”
“The time, commitment, passion, expertise and patience shown by Diadem supported our learning and provided a safe environment to work through the observed behaviours and skills”
“Coaching with Diadem has been a revelation. It has taught me that taking time out to understand what makes you and your organisation tick is 90% of the solution to ensuring you get the most out of every situation. The only downside is that the sessions are over way too soon!”
“The coaching techniques have given me the confidence to offer my support and resource to anyone within the commercial function who may need it.”
“I can’t recommend Diadem’s Master Negotiator workshop highly enough – it was the best course I’ve ever been on! The high quality of the training on the day together with the personalised follow-up coaching has helped embed those transferable skills which are invaluable in my job.”
“This programme was really targeted to our business needs and wherever possible was applied to real examples, making it easier to consider how to use these tools and techniques when back in the “real” world!.”
“The Diadem trainers are really inspiring and involved the whole group. I really enjoyed the workshop and the energy they have.”
“Today I had a career defining meeting with the top brass of Virgin Media. Due to the skills acquired through the Diadem Master Negotiator training – the meeting was a breakthrough. In 22 minutes, we achieved a £20m saving.”
“By using one of the STRONG techniques with a client I re-couped the total programme costs for myself and my seven colleagues.”
“Diadem have helped me transform both my content and performance in such a short space of time. They have the knack of spotting areas of improvement and give constructive advice on how to make your presentation memorable. Diadem are insightful, committed, fun and direct. I can’t recommend them and this course highly enough.”
Talk to Us About Your Training Needs
Every business is different. Book your free call today and we’ll explore the training approach that will deliver the greatest impact for your people and business.


