# M Jacks Fire & Safety Equipment Co. M Jacks Fire & Safety Equipment Co. is a fire extinguisher service company with an address in San Antonio, TX, United States. Confirm licence status directly with the agency. M Jacks Fire & Safety Equipment Co. appears on the Texas Department of Insurance — State Fire Marshal’s Office register (Extinguisher Certificate of Registration (ECR)), with an address in San Antonio, TX. Services named in the source: fire extinguisher services. ## Details - Address: 538 SANDAU RD, San Antonio, TX, 78216-3623, United States - Phone: [12103442361]() - Website: [mjacks.com]() - License number: ECR-011 - Licensing agency: Texas Department of Insurance — State Fire Marshal’s Office - Source of the listing data: Texas Department of Insurance — State Fire Marshal’s Office, https://appscenter.tdi.texas.gov/reports/p/getSFMOCompanyDetails/40878, fetched 2026-11-10. Website, map pin from Overture Maps Places (CDLA-Permissive-2.0, release 2026-10-21.0). ## Questions ### Where is M Jacks Fire & Safety Equipment Co.? M Jacks Fire & Safety Equipment Co. is at 538 SANDAU RD, San Antonio, TX, 78216-3623, United States. ### How do I contact M Jacks Fire & Safety Equipment Co.? To contact M Jacks Fire & Safety Equipment Co., call 12103442361 or visit https://mjacks.com. ## Source From [Public registers](https://appscenter.tdi.texas.gov/reports/p/getSFMOCompanyDetails/40878), license Source-specific terms: Nova Scotia OGL; SBA government information public domain with third-party exceptions; other registers state no reuse licence., checked 2026-11-11. Last updated November 11, 2026. ## Links - This fire extinguisher service company on the [web page]() - [Extinguisher inspection in San Antonio]() - [More fire extinguisher service companies in San Antonio]()