Reconsidering your Mercury partners?

Facing difficulties with your current Mercury Security provider?

Partner with Keri Systems for:


Exceptional customer support & after sales.


Cloud & On-premise solutions using Mercury hardware.


Support for data importing from other OEM software.


Configure and quote immediately with our online quoting tool.


Locking integrations with Assa Abloy, Dormakaba and Allegion.


30-Year track record of outstanding products and service.

Become a Valued Keri Dealer

Forge lasting relationships with your local Keri Rep and benefit from unparalleled support on all of your projects.
Over 90,000 Organizations Chose Keri When Security Mattered Most

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LP & EP Controller Support.

Support for Mercury controller families

On both Keri’s on-premises solution, Doors.NET, and our cloud platform, Borealis.


Full Mercury Support

Keri Systems, a Platinum partner of Mercury Security, guarantees universal hardware support for your project, so you only need one hardware type to provide cloud and on-premise solutions.

LP Family Support

LP1501, LP1502, LP2500, & LP4502, MR16In/Out, MR50, MR52 & MR62e

EP Family Support

EP1501, EP1502, EP2500, EP4502

Using another provider’s software?

Keri Systems can import a significant amount of data from other Mercury partners like Lenel, RS2, Feenics, and OpenOptions just to name a few and will continue to provide long-term support and updates.


At Keri Systems, We succeed, when you do.

Is it time to consider an alternative partner?

Consistent Support & Aftersales

Keri Systems has 35 salespeople ready to answer your questions and technical support readily available across 37 countries

Company Clarity and Direction

Our goal is to keep our partners informed every step of the way to build trust and avoid surprises.

Quoting & Configuration Times

Get quick and easy project quotes with our Free Borealis tool. Save time and avoid delays.

Easy Unified Solutions

Keri Systems offers both Cloud and on-premise solutions using the same hardware for flexibility and purchasing power.


We have a 30-year history of exceptional products and services that sets us apart from other Mercury Access Control partners, all to help you achieve success.

Ease of Licensing

We offer after-hours license changes requests to avoid the frustration of waiting around for license updates.

Choose Cloud or On-Premise solutions with Keri

Select your preferred solution that supports Mercury hardware


Borealis Cloud Solution

Access all the necessary tools to manage your facility. This includes adjusting access rights, adding new users, managing multiple locations, or reviewing reports and audits of activity through doors and gates.


Borealis Mobile Apps

Easily manage your solution on-the-go and make real-time changes from anywhere with just an internet-enabled device.


Doors.NET On-Premise Solution

Doors.NET offers a wide range of functionality to meet all your access control needs. Our on-premise solution includes support for Authentic Mercury, NXT-MSC, and our Legacy PXL Controllers, providing comprehensive functionality for all aspects of access control.


Comprehensive Integration Options

Doors.NET seamlessly integrates with your favorite video, wireless locking, visitor management solutions and more, making it the perfect solution for all situations.

We’re a good fit when

  • Reliability is critical for your success.
  • You like generous manufacturer warranties.
  • You prefer to talk to real people on the phone.
  • You don’t believe in one-size-fits all solutions.

So you can avoid

  • Going over-budget.
  • Unreliable hardware and software.
  • Failing to meet project specifications.
  • Overlooked details and catastrophic surprises.

Your Growth Partner

We help you increase your margins, reward your sales team with higher commissions and grow your business.


Bid with confidence

We take great pride in our fruitful relationships with our partners. We are with your business every step of the way.


Win new projects

Flexible security solutions that scale up or down and integrate with other providers so you can bid on projects you wouldn’t have before.


Grow your business

These are your solutions and success stories. Use your own flexible pricing and margins for your customers installations.

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The Keri Systems Promise

30+ Years Protecting Our Partners


As one of the largest independent Access Control OEMs in the world, our focus is always on you, the customer, unlike many corporate providers whose primary motive is to maximize their stock price.

We will proudly pitch our 30-year track record of outstanding products and service against any other Access Control provider.