Nelco Track & Field Equipment were used at the following major events
- 1982 IX Asian Games at New Delhi, India.
- 1986 X Asian Games at Seoul, South Korea.
- 1991 IAAF World Athletic Championships at Tokyo, Japan.
- 1992 XXV Olympic Games at Barcelona, Spain.
- 1996 XXVI Olympic Games at Atlanta, United States of America.
- 1999 IAAF World Athletic Championships at Seville, Spain.
- 2000 XXVII Olympic Games at Sydney, Australia.
- 2001 IAAF World Athletic Championships at Edmonton, Canada.
- 2002 XIV Asian Games at Busan, South Korea.
- 2002 X Junior Asian Athletic Championships at Bangkok, Thailand.
- 2003 Asian Athletic Championships at Manila, Philippines.
- 2004 XXVIII Olympic Games at Athens, Greece.
- 2005 World Athletic Championships at Helsinki, Finland.
- 2006 XVII Commonwealth Games at Melbourne, Australia.
- 2006 XV Asian Games at Doha, Qatar.
- 2008 XXIX Olympic Games at Beijing, China.
- 2010 XVIII Commonwealth Games at New Delhi, India.
- 2012 XXX Olympic Games at London ,United Kingdom.
- 2013 XX Asian Athletic Championships at Pune , India.
- 2014 International Continental Cup at Marrakech, Morroco.
- 2014 Europian Athletics Championships at Zurich, Switzerland.
- 2014 Youth Olympic Games at Nanjing, China.
- 2014 International Continental Cup at Marrakech, Morroco.
- 2014 XVII Asian Games at Incheon, South Korea.
- 2015 XV IAAF WORLD ATHLETIC CHAMPIONSHIPS at BEIJING, CHINA
- 2015 XV IAAF WORLD YOUTH ATHLETIC CHAMPIONSHIPS at CALI COLUMBIA
- 2015 EUROPEAN ATHLETICS CHAMPIONSHIPS at Heraklion , GREECE
- 2016 XVI IAAF World Indoor Athletic Championships at Portland, USA.
- 2016 XXXI Olympic Games at Rio de Janeiro, Brazil.
- 2016 XII South Asian Games at Guwahati & Shillong, India.
- 2016 XXIII European Athletics Championships at Amsterdam, Netherlands.
- 2017 XVI IAAF World Athletic Championships at London United Kingdom.
- 2017 XXIX South East Asian Games at Kuala Lumpur, Malaysia.
- 2018 III International Continental Cup at Ostrava, Czech Republic.
- 2018 XXI Commonwealth Games at Gold Coast, Australia.
- 2018 XVIII Asian Games at Jakarta Palembang, Indonesia.
- 2018 XXIV European Athletics Championships at Berlin, Germany.
- 2019 European Athletics Team Championships at Bydgosccz, Poland
- 2019 PanAm Games at Lima, Peru
- 2019 XXX South East Asian Games at Capas Tarlac, Phillipines
- 2019 XIII South Asian Games at Pokhara, Nepal
- 2019 XVI IAAF World Athletic Championships at Doha, Qatar
- 2020 XXXII Olympic Games at Tokyo, Japan.