Comprehensive Extra Low Voltage (ELV) systems — access control, CCTV, PA/VA systems, fire alarms, BMS, EPABX, and video door phones — fully integrated for smart, safe, and connected buildings.
Extra Low Voltage systems are the nervous system of modern buildings — enabling security, communication, automation, and safety. Subhvision designs and deploys integrated ELV ecosystems tailored to your facility's needs.
From single-floor offices to multi-building campuses, our ELV teams deliver compliant, certified installations with full documentation and ongoing maintenance support.
Smart card, biometric, and mobile-based access control systems for securing entry points across your premises.
Addressable and conventional fire detection and alarm systems — IS 2189 and NBC compliant.
Emergency voice evacuation and public address systems for clear communication during emergencies.
Building Management Systems connecting HVAC, lighting, energy, and security into one unified control platform.
Modern IP telephony, EPABX, and unified communications for seamless internal and external voice connectivity.
IP-based video door phone and intercom systems for residential complexes and office entrances.
All ELV subsystems designed to work together for a unified, smart building experience.
All installations follow NBC, IS, and local fire/safety authority guidelines.
Specialized ELV teams with deep expertise in access control, fire safety, and BMS integration.
As-built drawings, equipment manuals, and maintenance schedules provided at handover.
Annual Maintenance Contracts keeping your ELV systems in peak operational condition.
Detailed ELV design based on building layout and regulatory requirements.
Genuine products from authorized distributors with full warranty.
Certified technicians ensuring code-compliant, clean installations.
System-level testing, authority inspection support, and staff training.
We serve diverse sectors with tailored solutions for every environment.
We deploy industry-leading specifications and components to ensure reliable, scalable, and future-proof installations across every project.
| Parameter | Specification / Detail |
|---|---|
| Access Control | Biometric, RFID, Mobile, Multi-Factor |
| Fire Detection | Addressable, Conventional, Aspirating (VESDA) |
| PA/VA | IP-based, Analog 100V Line |
| EPABX Capacity | 8 to 5000+ Extensions |
| BMS Protocol | BACnet, Modbus, KNX, LonWorks |
| Video Door Phone | IP (SIP), 2-Wire Analog |
| Standards | NBC, IS 2189, IS 732, CP 5839 |
| Warranty | 1–3 Years + AMC Options |
Our certified engineers will assess your requirements and provide a detailed proposal tailored to your space, budget, and goals.
Contact our certified team for a free site visit, consultation, and customized quote. We deliver end-to-end — from design to deployment.