GrunHub is an iPhone app developed by Greenredeem LTD, available for free in the Education & Reference category under Books. Stay updated with the latest company news and announcements while sharing feedback with your employer. Earn points through engaging weekly activities like pledges and quizzes. These points can be utilized for monthly prize draws, charity donations, or personal rewards.

Register easily with your employee number to access GrunHub from anywhere in the UK. For existing users, simply log in with your previous credentials. Download GrunHub now to immerse yourself in the happenings at Grundon and enhance your sustainable living and working practices.