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Ion Security Systems Home Security

Service and installations of fire alarms, security systems, camera systems, access control, and fire alarm testing.

Website: ionsecure.com

Phone: (626) 347-0390

Open now

  • Fri Open 24 Hours

Diamond Bar, CA 91765 ·2164.33 mi

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Reviews

yelp
2.5 14 reviews
5 star
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0 1 star
9
Shawn E. 01/05/17

I usually don't write my experiences on yelp. But I thought since Mike Oliande (Owner) of ION SECURITY was very kind and a Very EXPERIENCED TECHNICIAN. He was very Professional and knows his...

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Janell C. 01/27/26

I had a very disappointing experience with Ion Company. This company is extremely unprofessional, lacks accountability, and does not stand by their estimates. Communication was consistently...

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Jason M. 01/26/26

Terribly disappointing experience. Phone calls and emails went unanswered, and owner Mike provided zero support or accountability. When I finally heard back from Mike, communication was difficult...

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Mama M. 01/28/26

This is a vendor our company worked with, and unfortunately the experience was extremely disappointing. From the beginning, communication was inconsistent and unclear. Timelines were repeatedly...

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M H. 01/27/26

I had what seems to be a years long journey of no call backs, missed appointments, and empty promises. I've never dealt with a company that had even close to customer service this bad. I'd give...

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