Norway:
CH4 Engineering AS
Lista Fly - og Naeringspark
4560 Vanse
Phone: +4797777200
Homepage: www.ch4.no
E-mail: harry@ch4.no
Contact person: Harry Leo Nottveit

Slovakia:
LESMO k.s.
Veterná 7
SK-04001 Kosice
Phone: +421-917729875
E-mail: hromjaklnetkosicesk
Contact person: Mr. Ladislav Hromják

Brasil:
OXIEN DO BRASIL EIRELI
Rua Jaime Balão, 976 - Curitiba - PR - Brazil
81030-020 Curitiba 
Phone: + 55 41 99107 0999
Homepage: www.oxien.com.br
E-mail: sergio.vidotooxien.combr
Contact person: Mr. Sergio Vidoto

France:
PHP CONSEIL
1146 chemin du Méou
F-84360 Lauris
Telefon: 0033  4 / 90077874
E-Mail: phpbiorevacom
Mobil: +33619462926
Contact person: Mr. Philippe Pignat