For over 35 years, we’ve been helping people and teams work better together with research-based profiles and practical tools that drive real results.
We exist to help people and teams work better together by turning insight into action.
Our team values guide everything we do:
Trust – building strong, lasting partnerships
Integrity – doing the right thing, always
Reliability – delivering consistent support and results
Collaboration – how we work and what we help others achieve
Together, these values shape how we work with our clients and with each other, creating the foundations for stronger teams everywhere.
TMSDI was founded with a simple belief: everyone deserves to know what it feels like to be part of a high-energy team. We know the right tools can make all the difference in how people work together. That’s why we only choose the ones we trust to deliver real impact - tools that help people, teams and leaders work better, smarter and stronger together.
For us, it’s simple: the right tools, the right support, the right results.
We’re a close-knit, highly experienced team based in the UK, working with an international community of practitioners.
Whether you’re starting your accreditation or embedding profiles into large-scale programmes, we’re here to support you every step of the way.
"Not only is the TMP report an incredibly insightful and precise tool - but the support and service that the TMSDI team provides along the way makes my work so much easier."
Mike Hohnen, Consultant
"I love working with you all at TMSDI, you are so amazingly helpful"
Corinne Waller, Park Avenue Consultancy
"The added bonus for working with TMS is that TMSDI are an absolutely fantastic team to work and collaborate with."
Neil Dixon, J N Dixon Consulting Ltd
"A knowledgeable and responsive team who I have had the pleasure of working with for over 20 years, and hope to continue working with for many more to come."
John Sutherland, Strategic Resource Ltd
"Working with TMSDI has been an absolute pleasure over the last 10 years."
Frits Paagman, Executive Coach, Canon in EMEA