Business Green: Two of the UK’s leading green consultancies have announced they are to team up to extend the advice and services they offer to both commercial and domestic customers. Environmental and energy auditing specialist Envos and micro-renewables supplier British Eco announced yesterday that they are to work together to access each other’s customer base, in a move that will see Envos offering energy audits to British Eco’s green technology customers and vice versa. Wade Barker, …