Web Applications for Business. Webstrong provides consultancy and development services to people who need custom built web applications. Contact us with details of your project via email now@webstrong.ie. Our proposal is simple. We’ll build your custom web application and instead of charging a large development fee like most other software firms, you simply pay as you go. That means there’s nothing to pay in advance. No capital outlay, and no risk to you. It’s straightforward, easy, and affordable.