Environment
STEADFAST FOCUS ON A
SUSTAINABLE ENVIRONMENT
At LTIMindtree, our commitment to fostering a sustainable environment is a fundamental value that shapes our operations and decision-making at every level. Over the past year, we have undertaken a range of initiatives to promote sustainability and minimize our environmental footprint. These efforts include the adoption of eco-friendly practices and the promotion of responsible resource usage across the organization.

MATERIAL ISSUES

  • Green tech and innovation
  • Climate change
  • Water management
  • Waste management
  • Supply chain sustainability

KEY RISKS

  • No risks identified

SDGs IMPACTED

Recognizing that sustainability is a shared responsibility, we actively engage our employees through awareness sessions, workshops, and sustainability challenges, empowering them to contribute meaningfully to our environmental goals. As a responsible organization, we are dedicated to reducing carbon emissions and addressing the challenges of climate change. Our sustainability strategy emphasizes efficient resource management and the implementation of impactful measures that support a low-carbon future.

Environmental Performance FY25

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Energy consumption

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Water consumption

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Renewable energy

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Waste recycled
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.

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Total energy savings per annum

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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.

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Annual energy saving
from solar panels

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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%).

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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.


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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.


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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.

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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.

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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.

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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%.

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Waste recycled in FY25

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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.

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Recycling of sanitary
pads through PadCare

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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.