Knaack® Jobsite Boxes & Secure Tool Storage

Knaack® Jobsite Boxes are the gold standard in professional-grade tool security and organization. Designed for contractors, builders, and tradesmen who demand toughness, reliability, and easy access to their equipment, each Knaack® box is built from heavy-gauge steel and engineered to perform in the harshest conditions. Whether you’re outfitting a construction site, service truck, or maintenance shop, these storage chests, piano boxes, and field stations keep your tools protected, powered, and ready for work.

From the iconic STORAGEMASTER® Piano Boxes to versatile field stations and chest-style boxes, Knaack® provides industry-leading durability and thoughtful design features such as the WATCHMAN® IV Lock System, Power Pass® electrical access, and four-way forklift skids for ultimate mobility. Powder-coated finishes resist corrosion, while gas-spring-assisted lids and reinforced hinges ensure smooth, secure operation day after day.

Why Choose Knaack® Jobsite Storage?

• Unmatched Security: WATCHMAN® Lock Systems protect against prying, drilling, and cutting attacks.
• Heavy-Duty Construction: Built from high-strength, powder-coated steel for long-term durability.
• Work-Ready Design: Power Pass® grommets provide weatherproof cord access for interior charging or lighting.
• Full Mobility: Four-way skids and optional casters allow easy transport by forklift or dolly.
• Proven Reliability: Trusted by trades nationwide for jobsite security and tool organization.

Popular Product Types

• Piano Boxes: Wide-opening, bi-fold lids for maximum visibility and access to tools and parts.
• Chest Boxes: Compact, secure storage ideal for service trucks and smaller work areas.
• Field Stations: Work-ready boxes with integrated shelving, power access, and workspace surfaces.
• Casters & Accessories: Optional mobility kits, locks, and replacement parts for Knaack® boxes.

Whether you need secure storage on a commercial construction site or a durable tool chest that rides in your truck, Knaack® jobsite boxes deliver the toughness, organization, and peace of mind that professionals rely on every day.