ISO14001: For the seventh year they have gained ISO 14001 accreditation, earning a wealth of positive comments from their assessors. Magenta was the UK’s first ISO 14001 accredited security firm, gaining their first standard in 2001.LPG Vehicles: Magenta has begun the last stage in their conversion to an entire fleet of LPG vehicles. Magenta has been providing LPG vehicles for use on client co