Zenith_Hygiene_Systems
Cleaning; Clothing; Monitoring; Regulatory; Design and Build; Pharmaceuticals; Food; Hi Tech Manufacturing; Events; Directory; Search. Zenith Hygiene Systems. Zenith House A1 (M) Business Centre Welham Green Hertfordshire AL9 7JE United Kingdom 01707 270 260. Related Content . Bain Capital Private Equity has made offer for Zenith Hygiene. Zenith .