You depend on your garage door to roll up the gate to be in working condition and provide you the security to your home and business. New Jersey Gate Gates are the residential and commercial roll-up door contractors you need for your commercial roll-up garage door. Gate Welding Repair Fence Welding Repair At NJ Gates we offer fence welding repair services. Delta Gates Specializes in Fence Welding Services for schools, houses of worship, retail stores, office buildings, apartment complexes, hospitals, parking garages, governmental agencies, industrial facilities, and others upon request. Our company is certified, licensed, and insured.