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Workplace Investigations

Including NHS Maintaining High Professional Standards (MHPS)

Twin Kingdom provides expert people management services to clients across multiple sectors. We are known for our high quality investigation reports which have been praised by clients, participants, trade unions, solicitors and barristers.


We understand the importance of delivering high quality investigation reports at pace and are immediately available to support you.

Our experience of investigations includes complex assignments across multiple sectors, senior investigations up to and including Chief Executive level, and the full range of grievance, disciplinary, discrimination and whistleblowing cases. We are also able to offer independent evaluations in the absence of any specific allegations.

What we provide

  • A comprehensive end-to-end service

  • An approach to interviewing that is both rigorous and sensitive

  • Excellent rapport and cooperation with trade union representatives

  • Online 24/7 booking system for witnesses and other interviewees

  • A skills transfer model allowing your in house HR employees to learn from our investigators

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