National Equipment & Service (NES) is Southern California's premier dock and door service company, delivering installation, repair, and proactive maintenance for loading docks, rollup doors, high-speed doors, and industrial access systems across Orange County, Los Angeles, and the Inland Empire. You'll work across a wide range of customers and equipment, from a single urgent repair to multi-location service agreements, in an industry where fast, reliable service genuinely matters to the businesses you serve.