Over the years, Allen Trench Safety has had the honor of supplying a large number of customers with high-quality UltraShore trench boxes and trench box rentals. Continually working to deliver products that are versatile, convenient, and safe, we strive to meet – and exceed – every customer’s expectations. Whether you’re contacting us for a quote or inquiring about the quality of our aluminum trench boxes , you can always count on us to respond quickly, courteously, and with the information you need. Below, you will find testimonials left for us by a range of customers working in a range of industries, from local plumbers to underground contractors.