Ferguson and Menzies Ltd is an independent Scottish company based in Glasgow for over 100 years. The company is proud to be the only manufacturer of Opus Lubricants and Opus Construction products in Scotland.Ferguson and Menzies Ltd for many years has been one of the foremost suppliers of Pine Oil in the UK, selling Pine Oils and Terpenes to formulators of household and industrial cleaning products.Ferguson and Menzies Ltd is the main distributor in Scotland for GreenChem AdBlue, the solution that is needed for the new trucks of practically all heavy-duty vehicle manufacturers. With the use of AdBlue, the emission standard