Fargro Ltd., Toddington Lane, Littlehampton, West Sussex, BN17 7PP.
Tel: 01903 721591 (Agents for Syngenta Bioline). www.fargro.co.uk
Koppert UK Ltd., unit 8, 53 Hollands Rd, Haverhill, Suffolk. CB9 8PQ. Tel: 01440 704488. www.koppert.com
Syngenta Bioline, Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG. Tel: 01255 863200. www.syngenta-bioline.co.uk
Becker Underwood UK, Unit 1, Harwood Industrial Estate, Harwood Road, Littlehampton, West Sussex, BN17 7AU. Tel. 01903 732323. (Entomopathogenic nematodes, through distributors only). www.beckerunderwood.com
Viridaxis (aphid parasitoids only, available through some biological control companies -see Viridaxis website for information on suppliers. Tel.0032 7148 7225. www.viridaxis.com
Biological control agents are also available through various local distributors.