At Cerrajería Hermanos Marín, based in Mijas Costa, we know that peace of mind is priceless. Enjoying the sun and life on the Costa del Sol shouldn’t mean constantly worrying about the security of your home. While alarm systems and video surveillance (active security) are fantastic tools, there’s a fundamental element that is often overlooked: passive security.
From Estepona to Nerja, taking in Marbella, Fuengirola and, of course, Mijas, protecting your home or business starts with solid, reliable physical barriers.

Active Security vs. Passive Security: The Perfect Duo
Security systems fall into two categories that should work together:
| Security Type | Main Function | Typical Products |
|---|---|---|
| Active | Detect and Alert. | Alarms, cameras, motion sensors. |
| Passive | Deter and Delay. | Security bars, gates, armoured doors, entrance gates. |
The alarm warns; the security bar stops. An alarm system is vital for notifying you of an intrusion attempt, but an experienced burglar knows they have a few valuable minutes before the police arrive. That’s where passive security comes into play.
🚪 Security Bars, Gates and Entrance Gates: The First Line of Defence
Our specialty at Cerrajería Hermanos Marín is manufacturing and installing the metal infrastructure that deters intruders before the alarm even sounds:
- Fixed and Openable Security Bars:
- Function: They provide an impenetrable visual and physical barrier on windows and balconies, the most vulnerable points of the home.
- Active Complement: They force the intruder to spend time and make noise, ensuring the alarm sensor is triggered and the camera captures the action.
- Security Gates and Doors:
- Function: We manufacture custom iron or steel doors and gates for patios, entrances and gardens. They act as an additional security filter before the front door.
- Added Value: Our designs in Mijas Costa are not only robust, but also aesthetically pleasing, enhancing your property’s façade.
- Entrance Gates and Perimeter Fences:
- Function: They clearly define the perimeter of your plot, especially important for villas and chalets on the Costa del Sol, restricting access to unwanted vehicles and pedestrians.
- Maximum Deterrence: A well-installed, solid iron gate sends a clear message: “This property is protected.”

💡 The Advantage of Custom Manufacturing
At Cerrajería Hermanos Marín, we don’t work with generic solutions. Every security bar, gate and entrance gate we install on the Costa del Sol is designed and made to measure in our workshop in Mijas Costa, ensuring:
- Perfect Fit: No gaps or weak points.
- High-Resistance Materials: We use the highest quality iron and steel, treated to resist corrosion from the salty coastal air.
- Professional Installation: Even the best security bar is useless if poorly installed. Our team guarantees a solid, immovable fixing.
Don’t leave your home’s security to chance. Combine your alarm’s technology with the strength of a quality physical barrier.
Are you in Mijas, Fuengirola, Marbella or anywhere on the Costa del Sol? Call us. At Cerrajería Hermanos Marín, we offer no-obligation advice on how to secure your property with the best metal carpentry.
Contact Cerrajería Hermanos Marín
If you live in Marbella, Mijas, Fuengirola, Benalmádena, Torremolinos or Málaga, and are thinking about reinforcing your home’s security, don’t hesitate to contact us. We’ll be happy to advise you and offer you a no-obligation quote.