Aged seventeen years old, Joicey began as a clerk at his uncle James' mining company James Joicey & Co., Ltd, (founded in 1838, incorporated in 1886) which operated several collieries in the West Durham coalfield including pits at Beamish and Tanfield.
Joicey became managing director in 1872.
He purchased Lord Durham's Lambton collieries in 1896 and the Hetton collieries in 1911.
He was Chairman and Managing Director of both James Joicey & Co., Ltd, and the Lambton & Hetton Collieries, Ltd. From late 1924, steps were taken to merge both companies to form the Lambton, Hetton & Joicey Collieries.
Popularly known on Tyneside as "Jimmy Joicey" and "Old King Coal", Joicey was reputed to have been the largest coal-owner in the world.

Joicey was elected as Member of Parliament for Chester-le-Street at the 1885 general election, and held the seat until the 1906 election.
He was created a Baronet of Longhirst and of Ulgham, both in the County of Northumberland, on 3 July 1893 and then elevated to the peerage as Baron Joicey, of Chester-le-Street in the County of Durham, on 13 January 1906.

From 1887 his seat was Longhirst Hall near Morpeth, Northumberland.
In 1906 he bought the Ford Castle estate, Ford, Northumberland, and in 1908 the Etal Castle estate in Northumberland.
Aged seventeen years old, Joicey began as a clerk at his uncle James' mining company James Joicey & Co., Ltd, (founded in 1838, incorporated in 1886) which operated several collieries in the West Durham coalfield including pits at Beamish and Tanfield. Joicey became managing director in 1872. He purchased Lord Durham's Lambton collieries in 1896 and the Hetton collieries in 1911. He was Chairman and Managing Director of both James Joicey & Co., Ltd, and the Lambton & Hetton Collieries, Ltd. From late 1924, steps were taken to merge both companies to form the Lambton, Hetton & Joicey Collieries. Popularly known on Tyneside as "Jimmy Joicey" and "Old King Coal", Joicey was reputed to have been the largest coal-owner in the world.
Joicey was elected as Member of Parliament for Chester-le-Street at the 1885 general election, and held the seat until the 1906 election. He was created a Baronet of Longhirst and of Ulgham, both in the County of Northumberland, on 3 July 1893 and then elevated to the peerage as Baron Joicey, of Chester-le-Street in the County of Durham, on 13 January 1906.
From 1887 his seat was Longhirst Hall near Morpeth, Northumberland. In 1906 he bought the Ford Castle estate, Ford, Northumberland, and in 1908 the Etal Castle estate in Northumberland.
James Joicey, 1st Baron Joicey