Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 130,448 pages of information and 207,510 images on early companies, their products and the people who designed and built them.
of Culmore Works, Culmore Road, Peckham, London, SE15. Telephone: New Cross 3844-3804. Cables: "Korllaro, London". (1929)
Collaro Ltd of Barking, Essex were a manufacturer of gramophones
1920 Company founded.
1924 Private company.
1929 Listed Exhibitor. Manufacturers of Gramophone Motors and Accessories. 'Any one element can be removed or replaced without interfering with the rest of mechanism. Special unitplate embodying automatic stop'. Torque and Fatigue Spring Testing Machine. (Stand No. MM.10) 
1961 Precision engineers, manufacturing gramophone motors, recording units, tape recorders, fan heaters, and are described as the largest manufacturers of record changers in the United Kingdom. 
1960s Went out of business