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- LenelS2
LenelS2 Integrator in NYC
- LenelS2 partner
- OnGuard and NetBox
- Upgrades and migrations
OnGuard and NetBox systems designed, upgraded and supported for New York buildings.
- 1,000+
installations over 10+ years
- 24/7
support for managed-service clients
- Excellent
Rated 4.9/5 by 110+ NYC corporations
- 7 Active Teams
Operating throughout New York
Lenel Access Control: OnGuard, NetBox or the Cloud
Lenel access control now comes from LenelS2, a Honeywell brand, and the first decision is which platform. OnGuard is the enterprise server system, NetBox is browser-based on an appliance, and OnGuard Cloud and Elements are the hosted options.

| OnGuard | NetBox | OnGuard Cloud / Elements | |
|---|---|---|---|
| Runs on | Your servers, single or multi-server | A NetBox appliance, any browser | Hosted; Elements is LenelS2's cloud-first platform |
| Fits | Campuses, high-security and multi-site enterprise | Single buildings and mid-size organizations | Teams that want to offload server management |
| Scale | Grows with server design | Up to 32 portals and 20,000 cardholders, then NetBox Extreme and NetBox Global | Confirmed per product at design |
| You maintain | Server patching, database, backups | The appliance | Doors and on-site hardware |
The wrong choice shows up two years later, as a NetBox out of portals or an OnGuard server nobody patched. If you are also weighing C•CURE 9000 or Genetec, we design and support those access control systems too.
Lenel OnGuard Design, Upgrades and Integration
Most Lenel OnGuard projects in New York are upgrades, expansions or takeovers, not new builds.
Upgrades in order
Server, database, then controller firmware, each tested so doors keep working.
Controllers
OnGuard runs on Mercury-based controllers with reader interface modules. OnGuard 8.4 added mutual TLS between servers and controllers, which we check on every upgrade.
Identity management
OpenAccess and the OpenAccess Alliance Program connect OnGuard to HR and identity systems, so a departure removes access automatically.
Monitoring
Magic Monitor gives operators a unified, browser-based client for alarm monitoring, and audit-ready compliance reports come from the same database.
Lobby to suite
OnGuard Visitor, turnstile speed lanes, biometric readers and elevator access control, integrated with all major elevator brands, including Braxos.
Alarm status and door events sit in one view.
See Our Completed Access Control Work in Complex New York Buildings
Our access control record runs from landmark venues to occupied offices, with 1,000+ installations over 10+ years. It includes landmark work for Carnegie Hall and Christie's. LenelS2 itself is common in education, healthcare, government, data centers and commercial real estate.
“These guys handle serious commercial work. The security installers knew exactly how to integrate with our building's access control without disrupting daily operations.”
Need an OnGuard upgrade plan or a new service partner?
LenelS2 NetBox for Single Buildings and Mid-Size Portfolios
LenelS2 NetBox gives a building access control and event monitoring from a web browser, without a server room.
Locks
Integrations with Allegion, ASSA ABLOY and dormakaba, matched to each lock model.
Intrusion
Bosch and DMP panel integration.
Video
LenelS2 VRx and NetVR recorders, or supported third-party video management.
Growth
Larger NetBox models and multi-site management keep you on one platform.
Mobile Credentials and Salto Wireless Locks on LenelS2
LenelS2 extends to phones and to doors that cannot be wired.
BlueDiamond mobile credentials
Smartphone access that works natively with OnGuard, NetBox and Elements, on readers that support encrypted OSDP.
Salto BlueConn
Salto Space integrates with OnGuard, so battery locks sit alongside hardwired doors. We wire the perimeter and use Salto on interior offices, storage rooms and landmark interiors.
How a LenelS2 Engagement Runs, With One Accountable Partner
On a LenelS2 site, we deliver the software, controllers, door locks and cable under one contract. One team traces "communication lost" from the server to the strike.
- 01
Audit
Version, licenses, server health, controller firmware and door hardware.
- 02
Security design
Platform or upgrade path, integration scope, Salto or wired per door, phasing.
- 03
Implement
Enterprise upgrades are phased with agreed cutover windows.
- 04
Commission
Every door, alarm, video link and integration tested and documented.
- 05
Support
24/7 support for existing clients on managed service and maintenance, with a 4-hour response on critical failures.
Our CTO, Tim Brockington III, is certified on LenelS2 NetBox, and our installations are backed by a 12-month warranty.
FAQs
LenelS2 Integrator FAQs
Quick answers on LenelS2 platforms, cloud, service and cost.
Are you a LenelS2 partner or dealer in NYC?
Yes, we are a LenelS2 partner in NYC. We design, install, upgrade and support OnGuard and NetBox, plus the door hardware, cabling and integrations they rely on.
Should we choose Lenel OnGuard or NetBox?
Choosing Lenel OnGuard or NetBox depends on scale, integrations and IT capacity. OnGuard suits enterprise sites with complex integrations; NetBox suits single buildings that want browser management without servers.
Can LenelS2 run in the cloud?
LenelS2 can run in the cloud through OnGuard Cloud or Elements, its cloud-first platform. We compare hosted and on-premise options against your IT policy before design.
Can you take over service on an existing LenelS2 system?
Yes, we can take over service on an existing LenelS2 system. We audit licenses, version, controllers and doors, document what you own and fix priority faults, with cardholder data kept in place.
Can Salto locks work with Lenel OnGuard?
Salto locks can work with Lenel OnGuard through Salto's BlueConn integration with Salto Space. We confirm version compatibility before specifying.
How much does a LenelS2 access control system cost?
A LenelS2 access control system costs what its licensing, door count, controllers and integrations require, plus server or appliance and hosting choices. We price after an audit or door survey.
- Related:
- Security design
Plan Your LenelS2 Project
Tell us what you run today and where it needs to go. We'll map your upgrade or migration path and price it.
