Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* You have visited the company page Key Stone, which is in category alarm systems. The legal address of the company is 20 Stanley Gro, Aston, South Yorkshire S26 2DN. For more information, call 01142873857 Your comments* (not for publishing) * — Required information Key Stone ← View details 20 Stanley Gro, Aston, South Yorkshire S26 2DN, United Kingdom, Aston, SOUTH YORKSHIRE 01142873857