Carmen Data are automotive web experts delivering data, websites, plugins and tools to clients in the automotive, fleet and publishing sectors. We supply the industry with a comprehensive database of vehicle data through multiple technologies.

Mazda required a company car tax calculator with constantly up-to-date vehicle data.

Compare Contract Hire is a comparison site aimed at SMEs. The site is underpinned by a huge database of vehicle contract hire rates.

Browse for yourself at

We delivered a site for Ford Lease that allows drivers to use up-to-date vehicle data when selecting their new car or van. Users are free to restrict search results by cost, contract terms, tax implications, CO2 or any combination of the above in any order, thus not restricting customers to a linear selection process


The Comcar database is the product of over a decade serving the automotive industry. Originating as the data behind, client demand led us to start delivering this tried and tested schema as a stand-alone product. Updated daily and distributed via multiple formats our data is currently feeding hundreds of websites across the UK car and van industry.

Feeds can be a single file of the standard dataset or tailor made to the client's needs. We can produce it however is easiest for you.

Skoda required a company car tax calculator on their website. Styled to seamlessly integrate with the rest of their site, the tool is our same great product used by millions, but styled to fit the flow of the other pages. Because the tool is maintained by us we ensure the data is constantly up-to-date.

The Comcar Tools WordPress Plugin is the quickest way to integrate a few of our key tools into your WordPress site. Many of our clients were running sites on the WordPress platform so it saved valuable developer time to create our own plugin.

Installation instructions are available in a GitHub Wiki here.

Van Fleetworld is one of several publications by the Fleet World Group. Other titles include Fleetworld, EV Fleetworld and International Fleetworld.

Primarily for news, their sites also contain our range of webtools to allow users to select vehicles by CO2, calculate tax implications, emissions and fuel consumption.

Visit and

Project Mango is our white-label platform that is rolled-out in a customised form to several leasing providers. The unique function of this product is that it leverages both contract hire rates and company car tax data to provide consumers with a multi-platform friendly site for selecting their new car by the criterior that matters.

View the white-label version here

Our interactive salary sacrifice tool helps users decide whether or not to go with the scheme by graphically illustrating the impact a company car would have on their net pay.

View the salary sacrifice tool in a demo environment here

Our expertise on taxation extends to the user-friendly tools on the consumer tax information site, Taxpot.