, built by the company during 1913–1915, as photographed in 1979 Over the remainder of the century, the company prospered in the face of increasing competition, supplying railways at home and abroad. By 1899, around 3,000 locomotives had been built and a new limited liability company was formed,
Robert Stephenson and Company Limited and the works was moved to
Darlington, the first locomotive leaving the shop in 1902. Most railways in Britain were building their own rolling stock, so most of the output was for export, from
4-4-0's for the
Oudh and Rohilkhand Railway to GS (
4-6-0) and HS (
2-8-0) classes for the
Bengal Nagpur Railway. These preceded the slightly larger BESA standard designs for the Indian railways. The works built the first British
2-10-0 for the Argentine Great Western Railway in 1905. In 1910, it sold the graving dock at
Hebburn to
Palmers Shipbuilding and Iron Company. During
World War I, the company devoted itself to munitions work. However, between 1917 and 1920, a large batch of
ROD 2-8-0 and
SNCV type 18 0-6-0 tram locomotives were ordered by the
War Office for use on the continent. From then on, business was slack, for various reasons. Notable were thirty
2-6-0 mixed traffic locomotives for the
GWR in 1921, a batch of thirty
0-6-0 tank engines for the
LNER and five
7F 2-8-0s for the
Somerset and Dorset Joint Railway. In 1936 and 1937, only forty six were built, including eleven
B17 class ("Sandringham") 4-6-0s for the LNER, and seven
2-6-4 passenger tank locomotives for the
South Indian Railway Company. ==Mergers and closure==