Diamondlock&Security Home ›› Local Listings ›› WA ›› Osborne Park ›› Diamondlock&Security WA Business Services Osborne Park, WA 6017 Diamond LS0893441965Fax: 0893451822Mobile: 0861626076https://www.diamondlockandsecurity.com.au Diamond Lock & Security based in Osborne Park serve security solution to businesses, oil and gas industry, commercial properties, government, residential and the mining.