Family-run since 1982, Capital Coffee Roasters have been quietly doing the thing from their South West London roastery before it was trendy. They work with ethically and sustainably sourced beans, offering a tight lineup of single origins (Brazil, Guatemala, Peru, Kenya) alongside well-loved blends like the Two Brothers and Shogun. No cafe of their own—they're primarily a wholesaler and equipment supplier—but their beans are available to anyone. Their Seed to Sip subscription lets you pick your vibe: Classic, Modern, or Weird for the bold and funky crowd. Also, Nespresso-compatible pods that are 100% compostable. Solid, transparent coffee from a roastery that's been at it for over forty years.