Grupo Open - IT Maintenance, Networks & Security
Seville-based IT and security firm specialising in AJAX alarm systems, installation, and configuration support.
What customers love
- Immediate responses via WhatsApp, including outside business hours
- Resolved technical problems that other companies could not
- Helpful before, during, and after project completion
Best for
Homeowners or businesses needing AJAX security setup with reliable local support.
Attribute scores
Recent reviews
They are all professionals, fast, with good service, friendly and helpful. They solved problems that others couldn't.
I purchased a couple of AJAX devices from them for use with my home alarm, and I'm very glad I went with a local company, as the after-sales service has been wonderful, even though I did the installation myself. Juan always answered my questions on WhatsApp at any time and day. The devices were also very competitively priced. I might have gotten them a few euros cheaper online, but for the very small difference, the service is well worth it.
I bought the equipment elsewhere and didn't know how to install it. I contacted them, and they configured the equipment and answered all my questions instantly. They were fast and professional; I recommend them 100%.
They were fast and did a great job. They're true professionals. Thank you so much.
Excellent professionals. 100% recommended. Throughout the entire process, both before and after the project began, they were attentive and answered all questions. Thank you, Antonio and Juan.