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.

Clipper pride themselves on producing tea, coffee, green tea and infusions that are natural, delicious and 100% fairtrade. Clipper is a member of the Organic Soil Association and they use unbleached tea bags. Initiatives in tea picking communities include infrastructure, healthcare and schooling.

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.

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.

PG Tips sell fully Rainforest Alliance certified black and green teas in iconic, and now biodegradable, pyramid tea bags. A core range of their products are packed and blended in Manchester. PG Tips is a Unilever brand who are making efforts to reduce packaging waste, increase recyclable packaging, and reduce their environmental impact.