The following section on the Working for Health website includes a range of practical ideas as well as the evidence base for promoting healthier workplaces

http://www.workingforhealth.gov.uk/Resources/Downloads-and-tools/

This also covers a range of support including the Fit for Work pilots and the Pathways Advisory Service.  Two of the pilot sites are in our region, namely Dorset and Somerset.

Time to Change also has a guide on creating a healthy workplace

Emotional Resilience Toolkit - This Toolkit provides practical guidance in promoting the resilience of individuals and
teams in companies as part of an integrated health and wellbeing programme.