50 Years Of Trust | Engineering The Next Energy ERA
Residual Life Assessment, boiler revamping, capacity upgrades, and modernization of legacy thermal assets.
Our after-sales ecosystem is designed to ensure every installation delivers peak performance, maximum availability, and minimum lifecycle cost throughout its operating life. From rapid breakdown response to structured maintenance contracts, we are your long-term thermal energy partner.
FIT Service is ISOTEX’s proprietary rapid-response breakdown and technical support system. Available 24/7 across India, FIT Service connects plant operators directly to ISOTEX technical engineers via a dedicated WhatsApp channel — delivering faster response than any conventional service hotline.
FIT Service: Register a complaint on WhatsApp → ISOTEX responds within 2 hours → Field engineer dispatched within 24 hours.
Dedicated FIT Service WhatsApp channel with immediate acknowledgement — no waiting on hold, no voicemail queues.
Physical field engineer dispatched to site within 24 hours for urgent breakdown situations anywhere in India.
Physical field engineer dispatched to site within 24 hours for urgent breakdown situations anywhere in India.
For IoT-connected installations, remote real-time diagnosis of fault codes, operational parameters, and system status.
AMC Tier 1 — Preventive
AMC Tier 2 — Comprehensive
AMC Tier 3 — Total Care
IBR Annual Inspection Support
For customers who prefer to outsource boiler room operations entirely, ISOTEX offers full Operations & Maintenance contracts — where our trained operators run and maintain your thermal systems on-site as a managed service. This includes licensed boiler operators, shift scheduling, consumables management, performance reporting, and full liability coverage.
Genuine ISOTEX Spare Parts
Original manufacturer spare parts for all ISOTEX boilers and thermal systems — guaranteed fitment and performance.
5,000+ SKU Warehouse
Climate-controlled spare parts warehouse stocking 5,000+ SKUs for immediate dispatch across India.
Emergency Part Dispatch
Priority dispatch of critical spare parts within 24 hours for breakdown situations — nationwide delivery.
Third-Party Parts Advisory
Technical specification and sourcing advisory for third-party and legacy boiler spare parts where ISOTEX originals are not available.
Our engineering team responds within 24 hours. Share your capacity requirements and fuel preference. We’ll engineer the right solution.