Jensen MetalTech designs, engineers, and manufactures steel and aluminum access hatches, doors, covers, and grates for utility applications including: Electric Distribution & Transmission Pullbox, Manhole, Trench, & Vault Covers Telecom & Fiber Optic Pullbox, Manhole, & Vault Covers Water Meter Vault Access Covers Pressure Reducing Station Access Hatches Backflow Preventer Vault Covers Fire Service Vault Access Hatches Natural Gas Distribution Vault Hatch Covers Steam Trench Covers