Design a review website

We want a website where visitor can review a 3rd party product. actually we are from Hindustan Cyber NGO. The NGO who works to protect people from cyber criminal, fruad company who do hoax marketing & do sell fake product. We are providing people free platform to complaint against these fraudsters. We provide them a legal support like free advocate, court fee, And support them in the all the procedures till the get Justice. this is the story after they are got cheated. We want to improve our services. Want a platform where people can check review about a product or company before buying their services. also want such features on website if someone get cheated by a company ? he can list that product or company on our site in fraudsters list. so when a new visitor check about that company on our site ? at least he can protect them self. Other info can be discussed later. Please only bid if you are an expert developer can do everything as required.