For your business · Beta, launching soon

Buy your coffee the way you buy everything else.

Log in, compare the green coffees we can buy, see what each one costs and what it emits, and order. Add your equipment, your servicing and your training in the same place. No phone calls, no quote you have to ask for twice.

That is the kWh platform. It opens shortly, and the beta is open now.

kWh platform

Coffees available now

Roasted, per kg

  • Colombia, HuilaMajestic Coffees86£15.00/kg
  • Brazil, CerradoEagle Monte Carmelo84£12.00/kg
  • Ethiopia, SidamoTaferi Kela88£18.00/kg

Where the price goes

  • Green coffee
  • Roasting
  • Delivery
Preview of the platform. Prices are what we charge for roasted coffee by grade; the interface is an illustration.

What you get

from£13.50

per kg · scoring 83+ · delivered in Yorkshire and London

  • Compare green coffees and pick your own
  • See the price broken down, link by link
  • Equipment, servicing and training
  • Scope 3 data for your reporting
  • Roasting on site, if it suits you
Shaun dialling in a roast profile on the Bellwether touchscreen at the kWh roastery in York
Fig.01 · Dialling in a roast · The Raylor Centre, York
Caitlin beside the Bellwether electric roaster under the kWh logo at the York roastery
Fig.02 · Our roastery · The Raylor Centre, York
Espresso machines and grinders supplied and serviced by kWh Coffee
Fig.03 · Kit we fit, service and train on

Electric, end to end

The greenest coffee your business can buy, with the numbers to prove it

We roast on electricity instead of gas, on low-carbon, smokeless, ventless roasters: no burner, no flue, nothing going up a chimney. Batches are timed into the grid's cleanest half-hours, green coffee comes in by sea, and it goes out by EV. Then we hand you the per-kilo figures for the coffee you actually bought.

~90%
lower roasting emissions than gas, on the roaster maker’s published data
0 g/km
tailpipe CO₂ on our EV deliveries in York and North Yorkshire
100%
sea freight for green coffee. We never fly it
100%
traceable, lot-level sourcing, with per-kilo Scope 3 figures

What you can do in it

Every part of it hands you something a coffee supplier usually keeps to itself.

Compare green coffees

The lots we can buy, side by side: where they come from, how they were processed, how they score and what each one costs. Everything scores 83+, and starts at £13.50/kg. You pick what we roast for you.

Choose your equipment

Machines, grinders and filtration, with what each costs to buy and to run. We fit it, service it and train your team on it. Nobody turns up trying to sell you a machine you did not ask for.

See the price broken down

What the green coffee cost, what roasting adds, what delivery adds. Nothing sits in the price that you cannot see, which is why it comes out lower.

Pull your Scope 3 data

Per-kilo emissions for the coffee you actually buy, not an industry average. Take the figures straight into your reporting.

Look into roasting on site

How our roastery service works: a small electric roaster in your own space, a new product entering the market. What it needs, and whether it makes sense for you. Read it through before you talk to anyone.

The chain behind your coffee

Here is one of ours, end to end. Inside the platform every link carries its cost and its carbon, for the lot you pick.

  1. 1Producer

    Majestic Coffees

    Huila, Colombia. Bought direct, we talk to Fernando.

  2. 2Lands in the UK

    West Thurrock

    By sea, never air.

  3. 3Roasted

    York

    Electric, timed to the grid's cleanest half-hours.

  4. 4Your counter

    Your business

    Roasted to order, delivered by EV or courier.

Example chain. In the platform you see this for the lot you choose, with the cost and carbon at every link.

Trace a coffee in the supply chain visualiser

Specialty, without the specialty price

Coffee scoring 83+ is normally the expensive end of a roaster's list. Ours is not, because you are not paying for anything you cannot see.

What you would pay a roaster for coffee like this

£24 to £36

per kg

What you pay here

from£13.50

per kg · specialty, scoring 83+

No hidden margin

and no price that moves without us telling you why

No minimum contract

take what you need, when you need it

Yorkshire & London

with more of the country in 2027

Prices vary by lot. Some, like the one above, cost more because of what the producer is paid. Sign in and you see the whole breakdown for whichever you pick: what the green coffee cost, what roasting adds, what delivery adds, next to what you pay your current supplier.

From first conversation to first delivery

  1. 01

    Sign up

    Your email, your business, and roughly how much coffee you get through.

  2. 02

    Compare

    We go through what you pay your current supplier, line by line, next to what the same coffee costs here.

  3. 03

    Choose

    Compare the lots we can buy, pick yours, and taste it before you commit.

  4. 04

    Set up

    We check over your equipment and train your team on it.

  5. 05

    First delivery

    Roasted to order in York on our electric roaster, delivered by EV in York and North Yorkshire and by courier across the UK.

Beta · Launching soon

Join the beta

We are opening the platform to a first group of businesses. Tell us what you buy now and we will show you what the same coffee costs here.

  1. 01We email you when the platform opens, before anyone else.
  2. 02You see an approximate price straight away, and we check it against your invoices when we talk.
  3. 03You decide. No commitment, and we will not pass your details on.

Beta signup

Tell us what you buy now, and we'll show you the price here. The last two are optional, they just sharpen the numbers.

We use these details to talk to you about the platform, and nothing else. See our privacy policy.

Roasted on electricity, timed to the grid

Our roasters run on electricity, not gas, and we time batches into the grid's cleanest half-hours. That is how we operate, and it is where your carbon figures come from.

Live · UK grid

Watching the grid

03:3004:00 · 136 gCO₂/kWh

38% zero-carbon generation right now. We time roasts into these windows.

There's another way to work with us. Wholesale: our coffee, roasted to order in York, at a trade price.