Union group is one of the best land development groups in Bangladesh. With the mission of building superior value for their customers, achieve reasonable financial return for their company, and create mutually beneficial relationships for customers, employees, contractors, suppliers, other stockholders and the communities in which the business is involved. ColourBangla provides them IT security, Business Automation and IPPABX services. as a result, now their system is more secure. In business Automation service our company provided them different software like store management, inventory, restaurant management, we also provided them graphical support and SEO service for their company. Which increased their business growth.