a&dc has been acquired by PSI Services LLC – Learn more

The leaders in behavioural assessment and development

a&dc has been acquired by PSI Services LLC – Learn more

Assessment and development for the digital age

a&dc has been acquired by PSI Services LLC – Learn more

Talent analytics for effective management



Talent analytics


Screening – using our SIFT™ process which incorporates several of our tools:


Monitoring – using our products to establish baseline measures:


Developing – identify areas for development using:


Retaining – track engagement and assess who to retain using:

Latest news

PSI Partners With Totem Learning In The UK For New Era of Games Based Assessments

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Latest blog

5 Ways to Ensure Fair Use of Assessment Technology

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Case studies

a&dc were flexible, and very engaged in ensuring that we got the right business outcome. They were there with me throughout every step of the way, double checking, triple checking that we had the right solution to deliver that leadership programme.”

Paul Aggett, Learning & Development Manager, Greencore

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“I trust and I know that the skills of the occupational psychologists are good, the account management is excellent, and also they’re very understanding of the business need and they’ll work with us individually as a client.”

Emma Wood, Director of HR, South Western Ambulance Service

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“The reason why we chose a&dc was particularly around the front end, and by that I mean the communication and the partnership working, that we weren’t just left alone as Leeds Community Health to be able to sell it to staff, and they were very strong on that.”

Steve Keyes, Head of Organisational Development, Leeds Community Healthcare NHS Trust

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Over 250

Assessment and Development exercises

Over 450

Clients we have helped in 2016


International partners around the world


Of clients are very likely to purchase from us again