Sonnic Cleaning Services 1 year ago ID: #85027 Listed In : Business & Services Shalstone Road 0800 246 1424 https://www.sonnic.co.uk/ [email protected] Business Description Sonnic Cleaning is a professional commercial and office cleaning company providing a range of contract cleaning services throughout London. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : commercial cleaning company london office cleaners london office cleaning company london Office Cleaning London office cleaning services london.