Hi thank you for your question.
Please can you clarify what is the purpose of the stamp?
Please also clarify what you mean you are a British consultancy?
If her visits to the UK are for reasons connected to her employment then she would need to apply for a business visitor visa. This will allow her to attend meeting etc in the UK.
The requirements for a business visitor visa and documents can be found at the following link:
I hope this answers your question. If so, kindly click ACCEPT, if you do not I will not get credited for my time.
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