The 85 staff at Bicester-based Brita Water Filter Systems believe the firm does a lot to protect the environment (85%), recycling filter cartridges for the past 15 years and aiming to be carbon neutral this year. David Banfield, the managing director, is inspiring (85%), runs the firm on sound moral principles (84%) and employees have a lot of faith in him (87%). Health and safety are high on the agenda (92%).

