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01/ 30
1976
Where it all began
Established in Mysuru to meet the captive gear requirements of Triveni Turbine Limited, a Group company.
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02/ 30
1980
First non-captive manufacturer supply
First gearbox supplied to a non-captive steam turbine manufacturer, the moment we stepped beyond internal consumption into the open industrial market.
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03/ 30
1982
First hydro gearbox supplied
Marked the beginning of a long-standing association with hydroturbine generator OEMs and power generation programmes.
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04/ 30
1991
First integrally geared internal replacement
Marked a defining step in high-precision reverse engineering and the beginning of deeper capabilities in compressor gear applications.
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05/ 30
1994
15 MW steam turbine gear set replacement
Delivered a 15 MW drop-in gear set replacement for a Japanese-make gearbox in a fertiliser complex, demonstrating precision fitment on an installed base.
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06/ 30
1995
First integrally geared compressor gear internals
Supplied integrally geared compressor gear internals as a replacement for a Japanese OEM gearbox at a leading private refinery complex.
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07/ 30
1998
First 6 MW gas turbine gearbox to the USA
Shipped the first 6 MW gas turbine gearbox to the United States, marking a key milestone in the export journey.
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08/ 30
1998
First gearbox supplied to BHEL
Supplied the first gearbox to BHEL for a 10 MW steam turbine-driven application, strengthening presence in sugar and industrial power sectors.
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09/ 30
2002
First export of an API gearbox
Exported the first API gearbox, marking a strategic entry into oil & gas applications.
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10/ 30
2005
First integrally geared compressor gearbox
Delivered the first integrally geared compressor gearbox for the SRL Compressor, marking a breakthrough in high-speed, high-power compressor applications.
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11/ 30
2009
First locally manufactured Frame-6 drop-in replacement
Delivered the first locally manufactured drop-in replacement for a Frame-6 gearbox, replacing an American brand at a leading Indian petrochemical complex.
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12/ 30
2009
70,000+ RPM gearbox for DRDO
Delivered a specialised high-speed gearbox running at over 70,000 RPM to CVRDE, Chennai (DRDO), for a critical bearing endurance test facility supporting India's indigenous aerospace bearing development.
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13/ 30
2011
Highest-power gearbox
Built a 38 MW gearbox, the highest-power gearbox delivered for an automotive company in India.
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14/ 30
2013
LM6000 load gearbox replacement
Delivered the first indigenously manufactured drop-in replacement for an LM6000 aero-derivative gas turbine load gearbox, replacing a Japanese brand.
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15/ 30
2013
Entry into sugar mill planetary gearboxes
Developed and supplied an 850 kW planetary gearbox with floating ring design for a Triveni sugar mill, enhancing durability and performance through in-house R&D.
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16/ 30
2014
Frame-6 gearbox replacement to the USA
Supplied a Frame-6 gearbox replacement to GE USA, replacing a European brand.
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17/ 30
2015
First gearbox for 1,000 MW generator test rig
Supplied a 15 MW test rig gearbox for testing JSW-Toshiba generators up to 1,000 MW.
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18/ 30
2016
Gearbox for 40 MW compressor test rig
Supplied a 40 MW test rig gearbox for compressor testing to a Japanese steel company.
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19/ 30
2018
Nitrogen expander planetary gear internals
Supplied spare gear internals for a nitrogen expander planetary gearbox as a drop-in replacement for a European brand at a leading petrochemical complex.
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20/ 30
2019
63.5 MW steam turbine generator gearbox to West Africa
Built and installed an indigenous 63.5 MW steam turbine generator gearbox in West Africa, marking a major milestone in high-power export applications.
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21/ 30
2019
Oldelval pipeline order, Argentina
Supplied eight gearboxes to Flowserve Argentina for gas turbine-driven API pipeline pumps on the landmark Oldelval Pipeline Project, reinforcing our role in critical oil & gas infrastructure.
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22/ 30
2020
INS Abhay propulsion refurbishment
Delivered a refurbishment and replacement solution for a European-make marine propulsion planetary gearbox aboard the Indian Navy's INS Abhay, underlining our ability to support critical naval propulsion through localisation.
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23/ 30
2022
4.5 MW planetary gearbox for a fertiliser complex
Supplied a 4.5 MW high-speed planetary gearbox for a process air compressor, replacing a European brand at a fertiliser complex.
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24/ 30
2023
ADNOC vendor approval
Qualified and enlisted on ADNOC's Approved Vendor List, reinforcing capability to serve critical oil & gas and energy projects across the Middle East.
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25/ 30
2024
Highest-power compressor gearbox to China
Installed a 27.5 MW compressor gearbox in China through a European manufacturer, marking a pivotal milestone in high-power compressor applications.
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26/ 30
2024
First major ADNOC project order
Secured the first major ADNOC project order and went on to supply 21 gearboxes for the ADNOC Wave Project through a leading UK pump manufacturer, a moment that reshaped the journey to the Middle East.
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27/ 30
2024
TotalEnergies & Technip vendor approval
Enlisted on the approved vendor lists of TotalEnergies France and Technip Energies Malaysia for offshore gearboxes, following a joint technical and quality audit. This opened opportunities in FPSO projects, including orders for the TotalEnergies Suriname FPSO project.
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28/ 30
2025
Landmark order from Saudi Electricity Company
Secured an order from Saudi Electricity Company for two high-power Frame-6 load gearboxes as drop-in replacements for German-make gearboxes, strengthening presence in Middle East power generation.
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29/ 30
2026
57 MW API 613 gearbox for compressor application
Supplied a 57 MW API 613-compliant gearbox to Siemens Energy for a steam turbine-driven compressor application at a leading steel complex, demonstrating capability in high-power, mission-critical gearboxes.
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30/ 30
2026
Formation of Triveni Power Transmission Limited
The Power Transmission business was demerged from Triveni Engineering & Industries Limited and incorporated as Triveni Power Transmission Limited, creating a dedicated power transmission company with sharper focus and growth agility.