At Sigma Power Tech, our commitment doesn’t end after a successful installation. We believe long-term system reliability comes through consistent care, periodic inspections, and expert maintenance support. That’s why we offer comprehensive Annual Maintenance Contract (AMC) services designed to keep your systems operating smoothly, safely, and efficiently throughout their lifespan.
Whether it’s a critical industrial setup, an energy plant, or an intelligent building infrastructure, our maintenance programs are structured to minimize downtime, extend equipment performance, and ensure complete peace of mind for every client.
AMC
| Sr. No. | ELV Series | Special Series |
|---|---|---|
| 1 | Building Management System (BMS) | CO2 Removal Systems |
| 2 | Fire Detection & Alarm Systems | NBC Filtration & Detection Systems |
| 3 | Security & Surveillance Systems | Blast Doors |
| 4 | Fire Suppression Systems | GTV & Blast Vlaves |
| 5 | Solar & Biogas Systems |
Systems Covered Under AMC (ELV Series)
Our AMC services are versatile and engineered to cover a wide range of systems across industries. Each contract is tailored based on your system type, operational environment, and maintenance requirements.
1. Building Management Systems (BMS)
We provide periodic maintenance, and system checks for automated building control systems, ensuring all HVAC, lighting, access, and energy modules run seamlessly. Our engineers fine-tune system parameters, check control panel health, and calibrate sensors to maintain precision and efficiency.
2. Fire Detection & Alarm Systems
Fire safety systems require accuracy and reliability every day. Our AMC team performs detector testing, control panel diagnostics, and alarm verification to ensure your fire detection system is always emergency-ready and in full compliance with safety standards.
3. Security & Surveillance Systems
Regular maintenance of CCTV cameras, NVRs/DVRs, and access control systems prevents technical failures and data loss. Our contracts include preventive cleaning, storage health monitoring, firmware updates, and real-time remote checkups. The result is a surveillance setup that runs without interruption, day and night.
4. Fire Suppression Systems
We handle periodic inspection and refilling of suppression units, testing of automatic and manual triggers, and verifying gas concentration levels. Our preventive approach ensures your fire suppression systems remain dependable during any critical event.
5. Solar & Biogas Systems
We offer AMC services for renewable energy systems including solar power plants and biogas installations. Regular maintenance ensures optimal generation efficiency, protection against equipment wear, and extended component life, reducing long-term operational costs.
Systems Covered Under AMC (Special Series)
1. CO₂ Removal Systems
Specialized in industrial and environmental CO₂ capture systems, our team carries out filter replacements, pressure level monitoring, valve testing, and performance calibration. With each visit, we ensure that your systems continuously meet emission, efficiency, and process safety requirements.
2. NBC Filtration & Detection Systems
For sensitive environments, we provide AMC for Chemical, Biological, Radiological, and Nuclear (CBRN) filtration and detection units. Our engineers perform sensor calibration, filter integrity testing, and detection system diagnostics to maintain operational readiness under strict safety protocols.
3. Blast Doors
Blast doors are critical for protecting buildings and people from explosions or dangerous pressures. Our AMC service for blast doors includes regular inspections to ensure they open, close, and seal properly every time. We check the door’s mechanical parts, locks, and safety features to prevent any failures. Our team also handles repairs and preventive maintenance so that blast doors remain fully reliable, especially during emergencies. By keeping your
blast doors in top shape, we help maintain the safety and security of your facility’s most vulnerable points.
4. GTV & Blast Valves
GTV (Gas Tight Valves) and blast valves help control airflow and pressure in hazardous environments, preventing damage caused by sudden explosions or pressure changes. Our AMC covers detailed examination and testing of these valves to make sure they are responsive and sealed correctly. We clean and lubricate moving parts, replace worn components, and calibrate controls to keep valves functioning as intended. Through careful monitoring and maintenance, we ensure your valves provide the protective barrier your building needs against blast effects or hazardous gases.
Why Choose Sigma Power Tech for AMC Services

Experienced and Skilled Team
Our maintenance team comprises certified engineers and technicians who understand the complexities of industrial automation, security, and environmental systems. Their hands-on expertise ensures every component receives precise, professional attention.
Timely and Scheduled Service
We plan maintenance schedules in advance, aligning with your operational calendar to prevent unnecessary downtime. Regular preventive visits help identify potential faults before they affect system performance.
Customizable Plans
Every facility is different, so we design AMC packages that fit your project size, usage conditions, and budget. From quarterly servicing to end-to-end annual contracts, our offerings are flexible and transparent.
Reliable Customer Support
Clients receive consistent support through remote monitoring, on-site service visits, and dedicated communication channels. In case of emergencies, our rapid response team ensures issues are resolved at the earliest.
End-to-End Responsibility
Each AMC includes thorough system inspections, performance evaluations, spare part management, documentation updates, and technical reporting. We maintain full accountability for your system’s performance over the contract duration.
Sigma Power Tech Advantage
Partnering with Sigma Power Tech means continuous system reliability, reduced maintenance costs, and long-term operational efficiency. Our AMC service goes beyond simple repairs — it represents a proactive approach to safeguard your investment, protect your infrastructure, and maintain compliance with
industry standards.
Whether you manage a factory, an office complex, a hospital, or a specialized research or defence facility, our professional maintenance network ensures you remain worry-free about system uptime and performance.


