Wanted : Flat for Rent (New Law)

I am looking for a small flat for rent (New Law) for Infotmation Technology Consultancy Purposes, smaller flats are more preferred for me (it is a consultancy office) but shoudl be clean and ready to move in (with/without) phone line, in teh following areas:

- Heliopolis
- Nasr City
- Maadi

If you can help, then I would be very thankful.
Thank you all

Abduellah