Environmental consultancy. BMT Cordah is a multidisciplinary environmental consultancy with offices in Aberdeen. We provide an extensive range of specialist environmental services across a diverse range of market sectors. With a long standing track record, BMT Cordah's environmental consultants deliver significant, integrated environmental services and solutions in the UK and internationally. Our clients range from renewable energy developers (wind, biomass and energy from waste) to oil and gas operators with projects ranging from full scale Environmental Impact Assessments to individual technical studies