The move will see both firms promoting each other’s products and services to buy-to-let landlords and property investors. Smartlandlord is a website designed exclusively for landlords, providing them with over 40 cost-effective products and services that enable landlords to improve control over their investment properties, and manage them evermore efficiently and effectively. Property Portfolio Software offers landlord software related tools and services that will help landlords get better organised in managing all aspects of their property business.