Best Access Control Companies and Manufacturers for Businesses (2026)

Meta Title: Best Access Control Companies & Manufacturers (2026) | Rhombus

Meta Description: Compare access control companies and manufacturers for businesses in 2026. See which hardware, software, and cloud platforms fit multi-site security.

Quick Summary

• Rhombus, unified cloud-managed platform. Consider Rhombus when you want to manage access control and video across multiple sites in one console.
• Avigilon, hardware and software manufacturer. Consider it if you already use its security products and work with an integrator.
• Brivo, cloud access control software provider. Consider it for managed access across commercial properties.
• Genetec, enterprise security software provider. Consider it when you need to connect access control with hardware from multiple vendors.
• Verkada, unified cloud-managed platform. Consider it when you want access control and video in one vendor’s console.
• Axis Communications, hardware manufacturer. Consider it when you want to choose door hardware and software separately.
• Hanwha Vision, hardware manufacturer. Consider it when camera selection drives your security project.

Rhombus wrote this comparison. It is not an independent review, and third-party trademarks belong to their respective owners.

Choosing the right type of access control provider

A useful access control comparison starts with what each provider sells. A company that makes door controllers may solve a different part of your project than one that supplies management software, even if both appear on a “best access control” list. Some providers span more than one category, so the categories describe what you would buy rather than rigid company labels.

Door hardware manufacturers make physical components such as controllers, readers, and locks. Controllers and readers help determine how a door accepts a credential and responds to an access decision; confirm how the proposed lock and software work with them. If you choose hardware separately, check which software can manage it and who will install and support the combination.

Access control software providers supply the tools you use to issue credentials, set permissions, and review door activity. Hardware support varies by product, so verify compatibility with the controllers and readers you plan to use. Unified cloud-managed platforms bring access management and other security functions, such as video, into a shared online console. Check which functions work together directly and which require an integration.

Compare providers by deployment model, hardware compatibility, integrations, video linkage, and multi-site management. Deployment model tells you where management software runs and what remains on-site. Hardware compatibility shows whether you can use existing devices or need specific ones. Integrations cover connections to other tools you rely on. Video linkage describes whether you can find footage associated with a door event. Multi-site management shows how you handle users, permissions, and activity across locations.

Rhombus

Best for Businesses that want to manage doors and video across multiple sites in one cloud console.

What it is: Rhombus offers a unified, cloud-managed security platform. You can review access events alongside video in the Rhombus Console, so an operator can review footage associated with a door event without switching systems. Compare Rhombus and Verkada on supported hardware, integrations, and site-management workflows; a shared console alone does not distinguish them.

Pros: Our DC10 door controller manages one door and can serve as a hub for Rhombus Smart Sensors. Confirm the DC10’s supported network and power options against its current specifications when planning installation. The DC10 carries our 10-year warranty. Rhombus offers artificial intelligence (AI) features in supported products. Confirm which capabilities are available for the devices and subscriptions in your proposal. Cloud management lets you administer supported sites through the same console.

Limitations: Check the compatibility of your existing readers, locks, and controllers before choosing a deployment plan. If you want to retain a particular third-party hardware mix, compare the required installation and integration work with a software-first access control provider.

For narrower buying questions, read our cloud access control systems comparison and enterprise access control comparison. To see how the console would fit your sites, contact Rhombus about a demo.

Avigilon

Avigilon is worth considering if you already use its video products and want access control within the Motorola Solutions ecosystem. It sells access control hardware and software alongside video systems, making it a different kind of provider from a software-only vendor. If video analytics matter to your project, confirm which capabilities work with the Avigilon cameras and access control products in your proposal.

For a large, integrator-led rollout, check which Avigilon products can share events and video in the configuration you plan to buy. Avigilon Unity runs on local servers, while Avigilon Alta is cloud-based. Confirm which product line is in your proposal before comparing deployment requirements. Compare warranty coverage for the specific Avigilon products you are considering, including covered models and terms.

Brivo

Brivo is a cloud-managed access control option to consider when you need to administer doors across multiple commercial properties. Its software gives you a central place to administer access, while compatible controllers and readers handle each door. Brivo may suit an installation that retains existing hardware or uses different devices by building, provided the proposed models are supported.

Hardware compatibility needs a device-level check. Brivo supports third-party integrations, but you should confirm which panels, readers, and credentials work with the proposed installation. If you want one vendor to supply and support the full access and video hardware stack, ask who will provide each component and handle faults. For video-linked door events, confirm the specific camera integration and workflow rather than assuming every connected video system works the same way.

Genetec

Genetec is a software-platform option for organizations that need to connect access control with video across large or complex sites. According to Genetec’s public product documentation, Security Center supports third-party hardware. Check its current compatibility listings before selecting controllers, readers, or cameras. Confirm compatibility for the specific models and functions you plan to use.

Best for: Multi-building enterprise or government deployments with existing security hardware or detailed integration requirements. In our view, Genetec is worth evaluating when an integrator can plan and maintain the hardware and software connections you need. An integrator can help confirm device support and configure how access events appear alongside video. If you want a simpler cloud-managed rollout across sites, compare the implementation work as well as the software features.

Verkada

Verkada is a close alternative to Rhombus if you want cloud-managed access control and video in one console. For a multi-site buyer, the appeal is practical. With supported access and camera products, staff can manage doors and review associated footage in Verkada’s console.

Compare the proposed Verkada and Rhombus deployments against your existing equipment and site-management needs. Have each vendor show how its proposed system handles your existing door hardware, camera estate, integrations, and site-level permissions. A unified console alone does not establish that either platform fits the equipment you already own.

Ask both vendors for current documentation on security safeguards and incident response as part of your procurement review.

Axis Communications

Axis Communications is best suited to buyers who want to choose cameras and door controllers separately from their access control software. Axis makes cameras, door controllers, and network devices. Some Axis products support Open Network Video Interface Forum (ONVIF) profiles. Confirm that the proposed devices, profiles, and third-party software support the functions you need.

If you select Axis hardware for a mixed-vendor deployment, assess the access control and video software proposed with it. You will need to choose video management software and access control software, then check how those products work with the Axis hardware you plan to install.

Check the current warranty for each Axis product in your proposal; coverage can vary by model and terms.

Hanwha Vision

Hanwha Vision is a hardware-focused choice for buyers comparing camera and sensor options across different site needs and price tiers. If you already have access control software in mind, you can evaluate Hanwha cameras as part of that wider system rather than choosing a single-vendor platform.

For a Wisenet-based deployment, ask your integrator how door events will connect to video and which company supports that connection. Ask which access control software, if any, the proposed Hanwha Vision products use and how it connects door events to video. Check current Hanwha Vision documentation before treating a proposed package as a native unified platform. Confirm the current warranty for each proposed Hanwha Vision device, including any model- or region-specific conditions.

Comparison at a glance

Compare the provider type first, then check how each offering handles your existing doors, cameras, and sites.

Why Rhombus fits unified multi-site deployments

Rhombus’s DC10 controller can support a door-by-door rollout across sites when the proposed installation meets its wiring and network requirements. Each controller serves one door, so you can schedule installations around local wiring and network readiness while managing access through our cloud platform.

Our console puts access control and video in one place. Your staff can review activity across locations without switching between separate applications for those systems. Check which Rhombus AI features are available on the devices you propose and whether those features require any additional equipment.

For controller specifications, see the Rhombus DC10 product page. To discuss your sites, contact Rhombus for a demo.

Frequently asked questions

What’s the difference between an access control manufacturer and a software provider?

A manufacturer supplies physical equipment such as controllers and readers. A software provider supplies the tools you use to assign credentials, set door permissions, and review activity. Some companies sell both, so check which products and support responsibilities your proposal includes.

Can I mix hardware from one vendor with software from another?

You can when the specific controller, reader, and software support one another. Before committing, ask each vendor to confirm compatibility for the models and credentials you plan to use. Also establish who will handle updates and troubleshoot connection problems.

What does a unified cloud-managed platform include?

A unified platform lets you manage access control and other security functions, such as video, through one cloud-managed interface. Product scope varies. Check whether a proposed video link opens footage for a door event or requires you to search recordings separately.

How does this comparison differ from the other access control guides?

The Rhombus cloud access control systems comparison focuses on cloud-managed systems. This guide compares the types of companies you may buy from or combine in a deployment, rather than ranking access control software or door access control systems alone.

What should I check before choosing a provider for multiple sites?

Ask how you can apply permissions across locations and what happens when a site loses its internet connection. Confirm whether you can manage every planned site in the same interface, and identify which vendor supports the door hardware, software, and video connection.