Aljalahma Blocks has a proven record of excellence in Manufacturing Blocks for construction projects in Bahrain, -. No matter the size of your project, the experienced professionals @aljalahma blocks will plan, manufacture, and maintain your project. As a leading provider of Cement Blocks, we take pride in offering the best Building Material. We are dedicated to serving the needs of our customers each and every day. 50 years, Contractors best choice.