Labour
22 events, 1827 to 2024; 1 marked as turning points.
1827
Recruitment of Tamil labourers for Ceylon plantations begins
Labourers from the Tirunelveli, Tiruchi, Madurai and Tanjore areas were recruited for British coffee estates in Ceylon.

1843
Indian Slavery Act abolishes legal slavery
Under Act V of 1843, slavery lost legal recognition in Company territories, agrestic slavery in the Tamil districts included.
First emigrant ship from Madras reaches Mauritius
Britain allowed emigration from Madras to Mauritius again in December 1842, and the first ship from Madras reached the island in April 1843.
1860
Indentured labourers from Madras arrive in Natal on the Truro
Organised Indian settlement in the British colony of Natal began with the Truro, which brought 342 indentured labourers from Madras.

1908
Coral Mill strike in Tuticorin
Led by V. O. Chidambaram Pillai and Subramania Siva, Coral Mill workers in Tuticorin struck against poor pay and harsh conditions.

1918
B. P. Wadia and Thiru. V. Kalyanasundaram founded the Madras Labour Union, among the first organised trade unions in India.

1920
Thiru. Vi. Ka. launches Navasakthi
Tamil scholar and labour leader Thiru. V. Kalyanasundaram started the Tamil weekly Navasakthi.

1921
Buckingham and Carnatic Mills strike
Workers of the Buckingham and Carnatic Mills in Madras went on a prolonged strike against Binny and Co. over wages and conditions.
1923
First May Day celebration in India
Singaravelar organised the first May Day celebration in India at Madras and launched the Labour Kisan Party of Hindustan.

1925
Singaravelar chairs first Communist conference at Kanpur
M. Singaravelu, a labour leader from Madras, presided over the founding convention of the Communist Party of India in Kanpur.

1926
SS Rajula begins the Madras to Penang and Singapore service
The steamer SS Rajula ran a fortnightly Straits Service from Madras to Penang, Port Klang and Singapore from 1926 to 1972.

1928
Workers of the South Indian Railway struck against planned layoffs of over 3,100 employees, disrupting transport across South India.
1932
Madras and Southern Mahratta Railway strike
Railway workshop workers at Perambur began a strike against retrenchment that spread across the Madras and Southern Mahratta Railway.
1938
Thevar jailed during Pasumalai mill strike
Muthuramalinga Thevar was jailed for seven months while leading a strike at the Mahalakshmi Mills in Pasumalai near Madurai.

1968
Around 44 Dalit agricultural labourers' family members, mostly women and children, were burnt to death at Kilvenmani in Thanjavur district.

1969
Agricultural Labourer Fair Wages Act
Under a 1969 law, Cauvery delta farm labourers had to be paid fair wages, and landowners who exploited them faced penalties.

1994
Construction Workers Welfare Board established
Using its 1982 Manual Workers Act, Tamil Nadu created a construction workers' welfare board financed by a cess on building activity.
1999
Manjolai labourers massacre on the Tamirabarani
Seventeen people, mostly Dalit tea estate workers, died in the Tamirabarani river at Tirunelveli while fleeing a police lathi-charge.
2003
Mass dismissal of striking government employees under TESMA
The state dismissed between about 170,000 and 200,000 striking government employees and teachers under its Essential Services Maintenance Act.
2012
Sivakasi fireworks factory explosion
Forty people died and over 70 were hurt when an explosion hit the Om Sakthi fireworks factory near Sivakasi.
2014
An eleven-storey apartment block under construction collapsed at Moulivakkam in Chennai, killing 61 people, mostly construction workers.
2024
Samsung workers strike at Sriperumbudur
About 1,500 workers at Samsung's Sriperumbudur plant struck for over a month, seeking recognition of their CITU-backed union.
