Powerpoint design and animatrion -- urgent!

Hi,
I have a profesional Powerpoint presentation - 38 slides. It's aim is to provide a training and introduction of what we do as a company ( media ) to our clients. So we need it to be professionally designed. We also have some branding it would need to incorprate. Mostly the graphics and animation will need tidied - and some new images please!
We are based in Kingston and I would love to take through what involved with creative. If successful hopefully lead to more....