First web in ten years ago maybe built just by static pages. They just using html code for build their site. But they will find difficulty because their need to developed data in their website. So this solution will be easy if you find dynamic website using language dynamic programing like php in linux or ASP in windows. But if you a not programing people, it will become hard to learn this programing languages.

But do not worry about that. Now there is a content management service company which developed dynamic site as you need. Some of that are free service but for you want become a professional website for your company i suggest using the other. Why? In here you can customized your website and the menu as you wish. They will can do it for you.

So, where you can find this company? That may be your answer. I recommended you to using DPCI with databasepublish.com as their website. They are professional in content management system with integrate collaboration software like adobe. They also developed content management systems by drupal development which have many beautiful design for this.

They will make your website in good management. They also arrange your website in Search Engine Optimization. DPCI also implements customized digital asset management systems and allow you to archive, search, and access all of your content,In security they can make permissions and security controls ensure that only the people and organizations you choose will be able to access the content you specify.