Energy Management
Our approach to energy efficiency involves two
strategies. One, promoting behavior change by
encouraging our employees to conserve energy and
minimize resource use. Two, smart management
of lighting, heat ventilation and cooling, and
integrating energy efficiency into our operations
through thoughtful design and optimizing
operational practices. We prioritize energy
efficiency in our processes, effectively utilizing
energy and reducing our emissions and waste.
We continually monitor our energy consumption
to ensure efficient resource management.
Key Initiatives in FY25
Phaseout of R22 Refrigerant
Phasing out R22 refrigerant, commonly used in air
conditioning and refrigeration, is a major milestone
in our sustainability journey. R22 is known for its
ozone-depleting properties and contributes to
global warming. We thus decided to phase-out
the refrigerant in a staggered manner and adopt
alternative refrigerants better suited to the
environment. FY25 marked the final stage of our
phase-out plan. We replaced R22 in the AC units
of Phase 1 and 2 labs and switch rooms at our
Bengaluru Global City location with energy-efficient
R410A VRF refrigerant units. The Return on
Investment (ROI) for this initiative is 13.3 months,
with a cost saving of INR 839,300.
In Bengaluru Whitefield, we replaced the
R22 AC units in the lab and switch rooms with
R32 VRF refrigerant units. The ROI for the initiatives
is 13.3 months, with cost savings of INR 3,164,400.
In Bengaluru Gopalan, we replaced R22 refrigerant
units with R410A VRF units, resulting in cost saving
of INR 23.33 Lakh per annum. In Pune-Qubix,
resulting in savings of 124,356 kWh units per
annum. In total we saved 699,546 kWh of energy
per annum and cost of INR 1,492,288 per annum.
0 kWh
Total
energy
savings per annum
INR 0
Total
cost
savings per annum
Installation of Rooftop Solar Panel
Installation of 100 kWp solar rooftop panels
at our Bengaluru-Whitefield East Campus has
resulted in cost savings of INR 1,314,000 per
annum. The project has reduced our dependence
on non-renewable energy sources and reduced
emissions by 955.27 MT per annum.
0 kWh
Annual energy saving
from solar
panels
0 MT
Annual
reduction
in emissions
Solar LED Streetlights
Replacement of CFL streetlights in Bengaluru
Whitefield with LED solar fittings in the parking
and common areas has led to significant reduction
in energy consumption. Solar LEDs are more
energy-efficient and cost-effective CFLs and provide
better illumination. The project has resulted in cost
savings of INR 64,800.
0 kWh
Annual
energy savings for LED streetlights
Daylight & Motion Sensors
Installation of daylight & motion sensors in our
Chennai IC facility has led to cost savings of INR
47,000 per month. These sensors reduce reliance on
artificial lighting by switching off when natural light
is available, leading to lower electricity consumption
and GHG emissions. They also enhance the indoor
environment by promoting natural light.
0 kWh
Energy savings per month from sensors
Installation of VAVs & VFDs
Installation of Variable Frequency Drives (VFDs) for
Air Handling Units (AHUs) has led to significant
energy savings as the HVAC motors can now
operate at speeds required on the basis of load
instead of running constantly. Implemented at
various facilities, this initiative has led to substantial
energy savings while enabling optimal room
temperature. Our IC facility in Chennai achieved
INR 1.03 per annum cost saving.
0 kWh
Annual
energy savings at
our IC facility
in Chennai
Efficient Temperature Control
To enhance energy efficiency and reduce costs, we
transitioned from using the centralized Air Handling
Unit (AHU) to a 2TR split unit for maintaining an
adequate temperature in the Building Management
System (BMS) room on weekends. This change has
resulted in cost savings of around INR 234,624 at
an installation cost of only INR 140,000.
0 kWh
Annual
power savings from
2TR split unit
HVAC Optimization
By leveraging real-time monitoring and data
analytics at our Kolkata-DLF 2 facility, we were able
to make precise adjustments to the HVAC system,
ensuring it operated at peak efficiency. Regular
maintenance and component upgrades further
contributed to the system’s performance. The
measures helped reduce energy consumption, lower
operational costs, and improve indoor air quality,
leading to a cost saving INR 1.32 Lakh per annum.
0 kWh
Annual
energy savings from
HVAC optimization
Electrification of Cooking Appliances
We replaced our LPG-run appliances in the cafeteria
with induction-based appliances at our Mumbai
Powai facility, saving 2,916 kg of LPG consumption
with stoves run on renewable electricity. This has
significantly reduced our emissions and improved
the air quality by eliminating harmful pollutants
associated with LPG combustion. Besides, electric
stoves are safe, easy to use, are more efficient and
have better heat distribution.
0 kg
LPG
consumption reduced
UPS Optimization
At Pune-Qubix, we replaced conventional UPS
with modular units, reducing installed capacity
from 480 kVA to 250 kVA. Similarly, in Pune-
Shivajinagar, capacity was reduced from 160 kVA
to 75kVA along with the reduction in the number
of batteries, improving the load efficiency. These
changes were implemented by a two-year long load
pattern analysis and future projections. The new
UPS systems feature intelligent monitoring, enabling
remote tracking and improved operational control,
leading to reduced cooling demand for UPS rooms.
In Qubix, this initiative has led to cost savings of
INR 1,055,280 per annum and in Shivajinagar
energy savings of 17,250 kWh.
0 kWh
Energy
savings in Qubix
Emission Management
Key Initiatives in FY25
Installation of DG Emission
Control Device
For DG sets with a capacity of 125 kVA or more,
the government has mandated the use Retrofit
Emission Control Devices (RECDs). We initiated the
process of installing RECDs in a phased manner and
completed the pilot project in FY24. Equipment
health was monitored by the OEM partner for six
months, and after receiving their confirmation,
we completed RECD installations on all remaining
DGs at our owned locations in Whitefield East SEZ,
Bhubaneswar SEZ and Powai. This has resulted in
83% reduction in particulate matter and an 87%
reduction in carbon monoxide, without causing any
adverse effects on the generator set. The emissions
now meet regulatory standards (i.e., less than 70%).
0%
Reduction
in
Particulate Matter (PM)
following RECD installation
Fleet Transition to Reduce Emissions
We have initiated fleet transition as part of our
commitment to reducing carbon emissions. As of
FY25, 52% of our commute vehicles are powered
by CNG and electric energy sources. Currently, our
fleet comprises 45% CNG vehicles, 7% electric
vehicles (EVs), 24% diesel vehicles, and 24% petrol
vehicles. We are committed to further increasing
the proportion of CNG and EVs in our fleet, with
updated targets set for 2030.
0%
Commute
vehicles
are CNG or EVs
Installation of EV Charging Stations
We have installed 72 charging stations for twowheelers
and 82 for four-wheelers with the aim of
encouraging EV adoption among our employees
to reduce our carbon footprint and promote clean
mobility. The move also reflect our support for
the transition to renewable energy sources and
reduction of GHG emission, thus fostering a culture
of sustainability within our workplace.
0
EV
charging
stations installed for
four-wheelers
Renewable Energy
We have committed to over 85% renewable
energy use by 2030. To achieve the set goal, we
are consistently increasing the use of RE for our
operations. As on date, LTIMindtree has 1,093.5 kW
capacity of solar panels installed within its facilities.
In addition to this, various steps have been taken
to procure renewable resources through various
scheme like green tariff scheme, Energy Attribute
Certificate (EAC) scheme and Physical PPA scheme.
We have opted for green tariff for our facilities
Hyderabad-Raheja & Skyview and purchased
REC certificates for Bengaluru-East campus and
Mumbai-Mahape.
0%
Energy requirement met
from renewable sources in FY25
Water Management
Conserving freshwater resources is a key facet
of our sustainability mission. We have adopted
the 3R principle – Reduce, Reuse, and Recycle –
throughout our operations to minimize freshwater
consumption. In most of our facilities, we utilize
recycled water for purposes such as flushing,
landscaping, and HVAC cooling towers, cutting
down on the use of freshwater. In our owned
properties, we have introduced rainwater harvesting
systems and constructed recharge pits to bolster
groundwater levels.
These efforts are supported by a constant focus
on curbing water usage with the installation of
water-saving fixtures and routine maintenance
to prevent leaks. We continuously monitor and
report our water usage to identify opportunities
for further conservation.
Key Initiatives in FY25
Installation of Digital Water Meter
The installation of digital water meter at our facility
in Warangal enables us to accurately maintain
records of freshwater consumption, monitor
water usage digitally, identify areas for water
conservation, and detect leaks or flow issues.
This initiative has significantly improved our ability
to manage water resources sustainably.
Installation of Water Aerators
We replaced existing aerators with efficient aerators
in health faucets at our Bengaluru Gopalan facility
to reduce freshwater consumption. The new
aerators are designed to reduce the water flow rate
from 6 liters per minute (LPM) to 3 LPM, effectively
halving the water usage without compromising on
functionality. This enables us to save 5,250 KL of
water per annum and save INR 315,000 per annum.
In our Kolkata -DLF2 facility, water flow at taps
were reduced from 5.4 LPM to 1.2 LPM which
helped us save 2043.36 KL of water and INR
122,601 per annum.
In Mumbai-Mensa facility, the flow rate of the taps
was reduced from 3 LPM to 2 LPM, saving 450 KL
of water and INR 27,000 per annum.
In Noida facility, the flow rate of taps was reduced
from 5 LPM to 1.5 LPM, thus saving 1,129 KL of
water and INR 67,740 per annum.
In Pune Embassy facility, the flow rate of taps was
reduced from 2 LPM to 1.5 LPM, which helped us
to save 453 KL of water and INR 27,180 per annum.
60 KL
Water saved as a result of aerator
replacement across facilities
Installation of Waterless Urinal
We have replaced conventional urinals with
waterless urinals at our facilities, reducing
water wastage and thus reducing the overall
environmental footprint of restrooms. Apart from
saving water, waterless urinals also improve the
overall hygiene of the restrooms. In Kolkata, this
initiative helped us to save 185 KL per annum and
in Mumbai-Mensa facility, the step has helped save
864 KL per annum.
60 KL
Water saved as a result of waterless urinals
in Kolkata and Mumbai-Mensa facilities
Waste Management
Our waste management strategy is anchored to
three key principles: Reduce, Reuse, and Recycle.
We are committed to achieving our ambitious goal
of achieving ‘zero waste to landfill by 2030’ through
a combination of proactive waste minimization
efforts, strategic technology investments in
recycling techniques, and optimizing our systems
and processes. We have initiated Zero Waste to
Landfill audit, which has been completed for all our
Bengaluru and Mumbai facilities, where we have
achieved a recycling percentage of 99.33%.
0%
Waste recycled in FY25
0 %
Recycling percentage achieved in
Bengaluru and Mumbai facilities
Key Initiatives in FY25
PadCare System to Recycle
Sanitary Waste
During the year, we upgraded the sanitary waste
management process pan India and installed
PadCare, which employs a patented 5D technology
(Deactivation, Decolorization, Deodorization,
Disinfection, and Disintegration) to recycle sanitary
waste. The waste is processed and segregated to
cellulose and paper and the materials are then
converted into useful products like granules and
paper. The method ensures 100% recycling of
sanitary pads, thus significantly reducing waste to
landfills and incineration without energy recovery.
The sustainability benefits include a 58% reduction
in carbon emissions compared to landfilling, and a
68% reduction compared to incineration.
0%
Recycling of sanitary
pads through
PadCare
0 MT
Waste recycled annual
through the
initiative
Health & Safety
Key Initiatives in FY25
Emergency Pull Chords for
PWD Restrooms
To enhance safety and accessibility for persons with
disabilities (PWD), we have installed a special toilet
alarm system in our facilities. The system includes
a ceiling pull cord, which triggers an audible and
visual signal outside the restroom, alerting safety
teams of the need for assistance. The ceiling pull
cord is positioned for easy access from the WC
or bath and so is the cancel button. The system
ensures that help can be quickly dispatched,
providing reassurance to users.
Installation of PUF Roofing
The temperature in the cafeteria in our Bengaluru-
Global City facility sometimes exceeds 45°C during
summer. We have installed PUF (Polyurethane
Foam) roofing sheets, which consist of a layer of
polyurethane foam sandwiched between two metal
layers and provide excellent insulation. The PUF
panels effectively reduce the internal temperature
by 10-15°C while improving energy efficiency
and offering all-time weatherproofing. They
are environmentally friendly, easy to install, and
low maintenance.
Installation of Fire Suppression System
We upgraded fire safety for our electrical panels
at our Hyderabad-Raheja facility by replacing
traditional floor-mounted fire extinguishers with an
aerosol fire suppression system. Installed within the
panel, the system comes equipped with detection
control and capability to instantly extinguish a fire
without human intervention. This system is also
non-toxic and non-oxygen depleting, with zero
global warming and ozone depletion potential.
First Aid Center & Pan India
Ambulance Services
To provide immediate medical assistance to
employees and improve our emergency response,
we have established first aid centers and ambulance
services pan India. Our First Aid centers have
essential medical supplies and trained professionals,
ensuring prompt treatment for minor injuries and
health issues. Ambulance services ensure rapid
transportation to medical facilities in case of severe
injuries or emergencies, reducing response time and
saving lives.
Usage of Green Chemicals across India
By utilizing environmentally friendly chemicals
across our operations, we aim to minimize our
ecological footprint and promote a healthier
environment. Green chemicals are designed to
reduce or eliminate the use and generation of
hazardous substances, ensuring safer working
conditions and compliance.
Green Buildings
To reduce our environmental impact, we have
elevated the standards of our buildings by
transforming them into green buildings. The aim is
to conserve resources and also enhance employee
health and well-being. Our greener buildings help
protect and enhance the local ecosystem and
biodiversity. We are committed to ensuring that all
our facilities achieve green building certification in
a phased manner.
Eco Design Approach
We have incorporated sustainable practices and
impact in the following areas:
Vernacular Architectural Elements
Incorporated local architectural styles and materials.
This preserves the cultural heritage while being
eco-friendly and climate-responsive.
Health & Well-being of Occupants
Interiors are designed to ensure indoor air quality,
natural lighting, ergonomic furniture, and spaces
that reduce stress and enhance comfort.
Space Efficiency
Maximizing space usage and improved functionality
through smart layouts, multi-functional furniture,
and efficient storage solutions.
Materials & Resources
We prioritize sustainable, non-toxic, and locally
sourced materials in all construction. At least 20%
of materials are procured within 500 km, and we
use products with high recycled content certified
by CII-GPSC. Over 35–40% of wood used is rapidly
renewable, composite, or agri-based.
Additionally,
more than 30–40% of interior products are
eco-certified by the Green Products & Services
Council (GPSC) or the Business and Institutional
Furniture Manufacturers Association (BIFMA).
Passive Interior Architecture
Leveraged natural ventilation, thermal mass, and
daylight to reduce energy use.
Water Conservation
Our facilities are provided with high water-efficient
fixtures, whose flow rates are 10% lower than
baseline criteria.
Energy Efficiency
We have installed energy-efficient Variable
Refrigerant Volume (VRV) systems and reduced
Lighting Power Density (LPD) by over 25% as
per ECBC guidelines. Most appliances are BEE
3-star rated or CII-GPSC certified. Sub-meters are
installed for key loads including lighting, HVAC,
UPS, and renewable energy. A BMS monitors
air conditioning, lighting, elevators, CO2 levels,
and UPS systems.
Additionally, 10–20% of total
energy demand is met through on-site or off-site
renewable energy sources.