Scanned PDF Conversion + Image Extraction

I have a multi-page scanned PDF made entirely of page images. I need it rebuilt in Microsoft Word, yet the visual elements—photos, charts, diagrams, and their captions—must look exactly as they do now... (Budget: £1500 - £3000 GBP, Jobs: Excel, Graphic Design, Image Processing, Microsoft Word, OCR, PDF, Photoshop, Word)