No. 7 of 23 ·Building Management Software

Optergy Enterprise

Web · Windows · Android · iPhone · Self-hosted · API

Freedom report

Two barsScore 5.6

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely4 of 6 device platforms
DocumentedPlans, terms and facts published

Optergy Enterprise is ranked #7 of 23 in building management software on Freedom251. It runs on Android, API, iOS, Self-hosted, Web, Windows.

Optergy Enterprise plans and pricing

All plans

Optergy Enterprise base licence Not published No ongoing fees; price not listed 150 devices included (expandable) · BACnet, Modbus and API connectivity · Automatic data archive and backup · 50+ BMS/EMS applications optergy.com · 4 Oct 2026

Compared on building management software

HVAC control: Yes
Lighting control: Yes
Alarm management: Yes
Environmental monitoring: Yes
Deployment: on-premise
Mobile app: Yes

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The record

Purpose: Optergy Enterprise is web-based building management software for real-time control, measurement and reporting of building data, hosted locally on premises.
Combined system: The product combines building automation, energy management and tenant billing.
Energy monitoring: It provides 24/7 utility and sub-meter monitoring and can alert users to detected anomalies with their location, time and cost implications.
Reporting: Reports can be customized, generated in web, PDF or CSV formats, and emailed automatically at predetermined intervals.
Protocols: The datasheet says the product supports BACnet and Modbus TCP-IP.
Custom integrations: Its third-party API lets users integrate their own custom applications and devices.
Building controls: Users can create trends, alarms, schedules and calendars, and the system can escalate unacknowledged alarms to predetermined recipients.
Tenant billing: The tenant billing feature facilitates billing for utility and after-hours energy usage, but the datasheet says Optergy does not collect tenant payments.
Base licence limits: The datasheet lists 150 devices and up to three tenants in the base licence, both expandable, as well as up to 50 Optimum Start areas and 50 Demand Limiting points, also expandable.
Users and displays: The datasheet lists unrestricted users and groups, live displays and scrolling displays.
Security: The product page describes ongoing software updates as helping keep sites secure, and the datasheet lists automatic data backup and FTP remote data archiving/backup.
Certification: Optergy's certifications page states that the company holds ISO 27001 certification for information security management systems.
Platform requirement: The datasheet recommends running a virtual machine on a Windows platform.
Support and pricing: The product page says there are no ongoing fees and directs prospective customers to request a demo; it does not state a purchase price or support terms.

Where it ranks on Freedom251

Best Building Management Software in 2026#7 of 23

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Sources

optergy.com/wp-content/uploads/2025/09/Optergy-Ente· checked 4 Oct 2026
optergy.com/products/optergy-enterprise/· checked 4 Oct 2026
optergy.com/certifications/· checked 4 Oct 2026