Rio-Tech a family owned company based in McAllen, Texas. We offer a variety of landscaping and hardscape materials. Materials such as gravels, mulch, boulders, top soil, sand, caliche, limestones, river rock and much more. For the small school project, home garden projects (DIY) and for the big project as well. Attention landscapers come and visit us for all your landscaping projects to our location. Our personnel will help you to make a good and right choice for your landscaping projects at home, business or school projects.