TECHNICAL FACILITY MANAGEMENT
Engineering-Led Care For Critical Infrastructure
Diploma holders, licensed technicians and engineers keep your electrical, mechanical and building systems running safely and reliably. We combine preventive maintenance with technology-enabled tools to minimise downtime.
What Our Technical Teams Deliver
Skilled engineers and technicians who operate and maintain the systems your site depends on. Our work ranges from MEP
and HVAC to smart lighting and power substations.
MEP, HVAC And DG Sets
Operation and maintenance of mechanical, electrical and plumbing systems, HVAC, air handling units and diesel generator sets.
Building Automation And Safety Systems
Building automation, fire and smoke detection, access control and lighting control systems.
Smart Lighting And Power Substations
Smart lighting, IoT-enabled city infrastructure, and power substation operation and maintenance.
Our Reach
Technical Depth, Now Extended To Power And Urban Infrastructure
4,068+
Site/Location Serviced
41,000+
On-site personnel
570+
Customer Served
Technical Teams That Keep Critical Systems Running
Our approach combines preventive maintenance with predictive analytics and AI to
anticipate failures and improve asset performance.
The result is fewer breakdowns and less downtime for your site.
Prevention Beats Repair.
A cleaner, safer space every day
Trained teams and consistent standards keep your site clean and hygienic, whether that's a hospital ward, a school, or a factory floor — so the people who use it feel safe and comfortable.
Lower costs, without cutting corners
Mobile inspection tools and QR-based asset tracking give you real visibility into what's happening on site, so problems get caught early and resources aren't wasted.
Smart Urban Infrastructure Expertise
Citelum India brings IoT-connected lighting, energy efficiency, and traffic and surveillance management expertise.
Why organisations choose Krystal
Nationwide, single-vendor capability
We manage large-scale, multi-location operations for a single customer — including more than 100 Delhi municipal schools and government hospitals across Tamil Nadu — simplifying vendor management at national scale.
Independently certified quality
Our operations are certified to ISO 9001 (Quality Management), ISO 14001 (Environmental Management), ISO 45001 (Occupational Health & Safety), and ISO/IEC 27001 (Information Security).
Technology-enabled oversight
Mobile-based inspection and feedback tools let issues be raised and closed on site, while QR-based asset tracking gives clients visibility of exactly what's deployed on their premises.
Relationships that last
A 100% contract renewal or extension rate among non-government customers over the last five years, with a significant share of our largest relationships extending beyond a decade.
Client Testimonials
What Our Clients Say
Long-standing relationships, built on consistent delivery.
Premier Energies International Pvt.Ltd
“ We express our heartfelt appreciation for the excellent housekeeping services provided by your team. Your hard work, dedication, and commitment to maintaining high standards of cleanliness and hygiene consistently exceed our expectations. “
YRF Studios
YRF Studios
Jaguar Land Rover India Limited
Jaguar Land Rover India Limited
Berger Paints India Limited
Berger Paints India Limited
Premier Energies International Pvt.Ltd