Best High-Security Locks for Commercial Buildings in 2025

The world has become a dangerous place, giving rise to the demands of advanced locking solutions. From data breaches to unauthorised entries, the need for high-security locks has become more important than ever. Commercial properties utilise these locks to safeguard their most sensitive information and enhance overall protection.

In this post, we will cover the essential features, top brands and recommendations of high-security locks for commercial doors.

Key Features of High-Security Locks

Drill & Pick Resistance

Manufacturers reinforce high-quality locks to be resistant to picking and drilling. These locks are designed with hardened metal, adding a layer of protection to prohibit forced entry.

Key Control & Restricted Keyways

High-security locks have a key control system that enforces restrictions so only authorised providers can copy your key.

These keys come with unique cuts that require special cutting tools only licensed dealers can duplicate. 

Smart & Electronic Integration

You can find many advanced security locks with modern features like keyless entry, biometric and mobile access. 

Smart integrations enable modern authentication and remote management, offering greater control and security. 

Durability & Compliance

High-security locks are designed to be durable and compliant with the ANSI/BHMA Grade 1 standards, the highest performance benchmark for security locks.

Grade 1 locks can withstand laborious testing and demanding conditions, most suitable for high traffic areas.

Audit Trails & Access Logs

Security goes beyond physical measures; it involves an extra layer of protection, like audit trails and access logs.  Access information includes the date and time of entry and the name of the person who enters the premises. 

This high-security feature can be valuable on locks for commercial doors where strict monitoring and accountability are a major concern.

Top High-Security Lock Brands in 2025

Medeco

Medeco is known for its patented key control and robust lock design. This brand utilise unique angled cuts that are impossible to copy without permission. They also use sidebar technology that prevents lock rotation unless the mated key is inserted. 

Mul-T-Lock

Mul-T-Lock has advanced master key systems and pick-resistant cylinders. These locks are engineered with hardened steel and come with patented technology, making them highly resistant to prying. 

ASSA ABLOY

ASSA ABLOY is the master of innovation and electronic locks in the security realm. They provide tailor-made security solutions that are comprehensive and durable.

Their frontier technology includes ACCESS cloud-based software and biometric scanning, blending convenience with durability.

Schlage

Schlage door locks fuse mechanical strength and smart security. They manufacture mechanical locks that are heavier and sturdier, with grade-A materials.

Meanwhile, their smart locks are easy to customise, with one-touch locking options and built-in alarm systems and notifications.

Abloy Protec2

Abloy Protec2 boasts highly durable locks with advanced locking mechanisms. This brand features a rotating disc cylinder keying system that is pick-proof and bump-proof, often used in safes.

Best High-Security Locks for Commercial Buildings

Medeco Maxum Deadbolt

When it comes to heavy-duty security for businesses, the Medeco Maxum Deadbolt stands out as a top-tier choice. Made with hardened steel bolts, it resists forced entry attempts, delivering unmatched physical protection for commercial properties.

This high-security lock features patented key control and advanced pick-resistant technology, making it ideal for commercial buildings that require reliable access control. For expert installation and maintenance, partnering with professional commercial locksmith services ensures these premium locks perform at their best while keeping your property secure.

Mul-T-Lock MT5+

Mul-T-Lock MT5+ has advanced key control and pick resistance. It has a telescopic pin technology and a patented Alpha Spring, making it challenging to manipulate. 

Schlage Encode Plus Smart Lock

Schlage Encode Plus Smart Lock is one of the best smart locks with Apple HomeKit compatibility. It offers easy and secure access with Apple Home keys, Apple Watch and iPhone. 

Moreover, it can manage who enters and exits the building via the Schlage Home app right at your fingertips.

ASSA ABLOY CLIQ Remote

ASSA ABLOY CLIQ Remote is an excellent choice for access control and audit trails. It’s a powerful security system that has remote control access.

This locking mechanism is adaptable and can monitor transactions and history in multiple access points.

Yale NexTouch Keypad Lock

NexTouch Keypad Lock from Yale is a next-step security system for large commercial properties.

With its heavy-duty design and GRADE 1 rating, Yale’s NexTouch is durable and highly customisable to fit diverse commercial spaces.

Factors to Consider When Choosing a High-Security Lock

Business Type and Security Needs

Every business has a distinct security need. Evaluate the level of security your company requires and the locking system that can protect your assets.

Integration with Existing Security Systems

It’s important that your high-security lock can work well with your existing security systems. Seamless integration allows easy monitoring and complete security management.

Ease of Use and Maintenance

High-security locks should have a high level of usability and can stay functional for years with low maintenance requirements.

Budget vs. Security Level Trade-Off

While high-security locks offer greater protection, they can be expensive. Strike a balance between budget and security level. Ensure you’re paying for the right security solution without breaking the bank.

Installation & Maintenance Tips

Hiring a Professional Locksmith vs. DIY Installation

DIY installations are the economical choice. However, professional locksmiths have a more profound knowledge to secure proper installation, reducing security risks.

Regular Maintenance and Periodic Security Audits

To keep your locks in good condition, regular maintenance is necessary. Partner with professionals and let them assess and address potential issues before they become even bigger problems.

Updating Software/Firmware for Smart Locks

If you’re using smart locks, make sure the software is constantly updated to keep it modern and secure. This helps in addressing issues and enhancing the functionality of your locking system with the latest features.

Conclusion

Security systems are your first line of defence. And with today’s escalating and more sophisticated means of break-ins, high-security locks are crucial. 

Modern locks offer far superior protection, from pick resistance to restricted keyways. Thus, we encourage businesses to invest in high-security locks for better protection.

Here at Clockwork Locksmiths, we can help elevate your security details for optimal protection. Upgrade your locks and ensure no one’s getting in without your permission.