Artists and municipalities employ multiple strategies to protect valuable metal sculptures in public spaces from theft and vandalism. One common approach involves permanent anchoring systems, where sculptures are welded to reinforced concrete foundations or secured with industrial-grade bolts that require specialized tools to remove. Many installations incorporate tamper-proof fasteners and hidden mounting systems that make disassembly nearly impossible without damaging the artwork.

For high-value pieces, artists often use GPS tracking devices embedded within the sculpture's structure. These discreet trackers allow authorities to monitor the artwork's location in real-time. Some cities implement proximity sensors that trigger alarms when someone attempts to move or tamper with the sculpture after hours.

Vandalism prevention frequently involves strategic placement - installing sculptures in well-lit areas with clear sightlines and regular foot traffic. Many public art programs incorporate 24/7 surveillance cameras with motion detection that feed to security stations. Protective clear coatings that resist spray paint and make graffiti removal easier are becoming standard for outdoor metal artworks.

Some artists design sculptures with inherent security features, creating interlocking components that collapse if improperly handled or incorporating materials that make cutting or melting impractical. Community engagement programs that foster local pride in public art have proven equally effective, as neighborhoods invested in their cultural assets often provide natural surveillance against potential vandals or thieves.