Why advertise with us? 4C Offshore is the definitive online resource for offshore wind intelligence and supply chain data. With over 50,000 visits each month and growing, advertising with 4C targets offshore wind professionals directly. Our audience is highly targeted and relevant: leading supply chain companies are using our website daily, providing you with opportunities to communicate your messages to the right people to drive your business forward. We offer a number of advert positions across the site, allowing you to focus on the most relevant audience.