UK Representative of an Overseas Business visa

I am a business partner for a med size company in UAE, we wish to open a branch or respresttaive office in UK, so I can get a UK visa based on it.

I need a consultant or a lawyer who is experienced in UK visa regulations to support me in the following,
1. Understand the requirement of UK Representative of an Overseas Business visa.
2. Support me and guide through visa process.
3. Support and guidance for business registration in UK and visa renewal requirement.