United Rentals will help you find a customized, cost-effective rental solution for your specific excavation needs. With over 100 trench safety stores and the largest fleet of shoring and underground excavation rental equipment in North America, we make sure you get what you need, when you need it, on time, and on budget. As the nation's largest provider of trench safety training programs, our certified trainers have real trench experience and know the local, state, provincial, and federal regulatory issues that affect your job site. When you need help planning and organizing your jobs, you can count on our experienced, registered professional engineers to help you design and implement the right trench safety solution.