Castellan Systems is the home of practical solutions for small businesses; while we began with solutions to support the management of Projects, now we have progress to providing support to other type of business undertakings. Are you still using Microsoft Excel to manage your business? Excel is a fine tool. Everyone needs a spreadsheet. It's a good tool for data analysis. But if you're using Excel to manage your business, then you need to rethink that strategy. Castellan Systems is dedicated to making the life of small businesses a little easier. We do this with our solutions that provide you with robust and professional frameworks, while making them easy to use. Castellan Systems prides itself in bringing innovative approaches to business needs; we do this by extensive research and practical observations of those business processes at work. Then we design comprehensive, but easy to use solutions. We are also open to suggestions from our clients on how to improve those solutions or new ideas.