Two scores, never averaged. More means better coffee (Taste). More means it shows more about its farms (Sourcing).

• SceneryUltra-light roasts, roasted a few metres from the barSouthwark Says it pays the Living Wage
• Colonna & Small'sA three-time UK Barista Champion’s rare-lot coffee barLeather Lane
• FormativeA UK Barista Champion roasting his own lotsWestminster
• Special GuestsRare Geshas from a two-time UK Barista ChampionMarylebone
• LodestarAn owner's pick of niche European roastersClaptonVaries
• Climpson & SonsBroadway Market's long-standing roasterBroadway Market, well known
• Door Coffee BarAssembly's own coffee bar in BrixtonBrixton Living Wage employer
• NagareGuest filters from Kyoto to Taipei, in Japanese ceramicsSpitalfields
• OriginThe Cornish roaster's London flagshipShoreditch, well known Living Wage employer
• OzoneThe big Shoreditch roastery, better known for brunchShoreditch, well known Living Wage employer
• RosslynThe City's dependable flat white, at ten sitesCity, well known Living Wage employer
• 15gramsGreenwich roastery café and accredited Living Wage employerGreenwich Living Wage employer
• AllpressThe New Zealand roaster's Dalston roastery and caféDalston, well known Living Wage employer
• CuratorsCity bar of SEND Coffee, a non-profit training roasteryCity Living Wage employer
• Day TripCalico pour-overs with a glass of the brewing waterDe Beauvoir
• Glass CoffeeRare Geishas roasted in-house at Boxpark CamdenCamden Town
• KillBeanMicro-roastery for Yunnan lots and auction GeshasKilburn
• LIFT CoffeeNumbered single-origin lots, roasted in-house, in KensingtonKensington
• Monmouth CoffeeFilter by the cup from its own roastery since 1978Borough, well known
• MoonstruckA pour-over menu ten deep, plus coffee flightsStockwell Living Wage employer
• NostosFreeze-distilled milk and water tuned to each coffeeWestminster
• ProfileThe first café in London to pour La CabraHighbury
• QimaRare Yemeni coffee, poured at your tableFitzrovia
• THE BARNBerlin roaster's first UK café, with espresso flightsFitzrovia
• ZeroToOneVietnamese coffee done seriously, robusta includedSpitalfields
• Batch BabyRotating guest filters to taste side by sideDe BeauvoirVaries
• DevotionLondon's deepest shelf of top European roastersAngelVaries
• NOLARye Lane espresso bar with fortnightly guest filtersPeckhamVaries
• ParadoxAdventurous European batch brews from a market kioskLondon FieldsVaries
• PrufrockSquare Mile espresso, and Europe's best roasters on filterLeather LaneVaries
• SimmosA Hackney Wick café with a rotating roaster shelfHackney WickVaries
• Stir CoffeeBrixton Hill corner café rotating several UK roastersBrixtonVaries
• CalicoPanama Geshas from a Brewers Cup finalistWaterloo
• Urban BotanicaSingle-origin café and plant shop, co-owned with its roasterKennington
• CastiglioneOrigin and guest roasters on a Slayer, off Leicester SquareLeicester Square
• Iris & JuneOzone espresso and guest pour-overs in Victoria since 2014Victoria Says it pays the Living Wage
• KURO CoffeeJapanese-minimal Notting Hill café pouring OzoneNotting Hill
• Redemption RoastersBaristas trained in prison and hired on releaseCovent Garden Social enterprise
• Running LateA takeaway-only London Fields spot pouring OzoneLondon Fields
• BAD CoffeeA Hackney Wick micro-roastery with Geshas and co-fermentsHackney Wick
• CatalystA roastery in the basement, under a glass floorHolborn
• ElsewhereThe roastery's own brew bar, about seven filters deepDeptford
• La TostadoraA roastery hidden in a Bethnal Green railway archBethnal Green
• Long & ShortSingle-dose espresso and a freezer of rare lotsWalthamstow
• Perky BlendersA Leyton roaster's café, known for its flat whiteLeyton
• Specialty CafetiereNeighbourhood espresso and a pistachio croissantCambridge Heath Living Wage employer
• Browns of BrockleyBrockley station regular, accredited Living Wage employerBrockley Living Wage employer
• Lane Eight CoffeeMinimal café: no syrups, no flavoured foamsLavender Hill
• Old SpikeCoffee that funds barista jobs for people leaving homelessnessSouthwark Social enterprise
• SofuLondon's Yunnan coffee specialistClerkenwell
• arêveryA Tooting coffee and wine shop pouring SkylarkTootingNot enough to say
• KaviA new Borough bar pouring charity roaster SkylarkBoroughNot enough to say
• Clarnico ClubWhere young adults with SEND train as baristasOlympic ParkNot enough to say Living Wage employer
• Ukkei Brew BarA hand-drip brew bar in Rye Lane MarketPeckhamNot enough to say
• Spring ValleyKenyan coffee, roasted in NairobiAngelNot enough to say
• BLASA Victoria Park kiosk pouring Formative and guestsVictoria ParkNot enough to say
• Paper & CupA charity café supporting recovery from addictionShoreditchNot enough to say Social enterprise