Brew Tea Co. blend their range of loose leaf tea and whole leaf tea bags in the UK. Around 20% of their range is either Rainforest Alliance or Fairtrade certified. Brew Tea is Certified B Corp, meaning they meet the highest standards of social and environmental performance, transparency and accountability. Their emphasis on loose tea reduces the need for single use packaging.

Pekoetea stocks 100 high quality loose teas and infusions from around the world. Based in Edinburgh, pekoetea blend and pack their teas in-house, including a range of teas grown in Scotland.

Glengettie Tea is a rich, full-bodied black tea developed especially for soft water areas in Wales. It is packaged in Cardiff.

Jacksons of Piccadilly is a London tea house with a small range of Fairtrade teas and ethically sourced infusions available. A small proportion of their processing occurs within the UK. Jacksons of Piccadilly are a Twinings brand, whose Sourced With Care initiative aims to improve the lives and conditions of the workers and their communities.

Launched in 1860, Nambarrie use fine Indian & African leaves to give a bold and hearty tea that can be relied on for the perfect cup any time. In addition to being members of the Ethical Tea Partnership, over 75% of Nambarrie's tea comes from gardens which have been certified by third-party organisations, such as Rainforest Alliance, Fairtrade and/or UTZ.