Brand & press

Named after energy. Made for you.

Joulo comes from the joule, the unit of energy. Here you find our logo, our colours and the images to write about us.

Joulo logo

The name

Joulo combines Joule • the SI unit of energy • and You.

1 joule = 1 packet of energy. The joule is named after James Prescott Joule and is the unit you measure all energy in. Joulo makes that energy • your energy • valuable.

1 J

Joule

kg · m² · s⁻²

Energy

N · m

Force × distance

Pronunciation: /ˈdʒuːloʊ/ • sounds like Djoulo

Brand slogan

the power is you

Your energy, your value.

Our brand slogan • the payoff of Joule + You.

In running text: Joulo • the power is you

The mission

Accelerating the transition to electric driving.

Everything we build serves that one sentence. Joulo is a technology company: our own team builds the stack for EV drivers. Electric driving should be beautiful and easy. ERE's are the start: automatic registration, every sale published and a 20% service fee with no small print. Then comes the rest of charging: sharing, smart charging and charging points that we operate.

About Joulo

What Joulo does and who builds it

The company

Legal name
Joulo B.V.
Trade names
Joulo, ere.nl
Founded
2026
Based in
Brummen
Chamber of Commerce
42023359
Founders
Johan Trip, Ruben Stolk
Registration
Own account with the NEa (REV)
Service fee
20% service fee

Founders

The people behind Joulo

Joulo was founded by Johan Trip and Ruben Stolk. Both are convinced that home charging can be fairer and smarter. We build the platform we wanted ourselves: transparent, fully automatic and open to everyone.

  • Johan Trip

    Johan Trip

    Co-founder • payments & energy

    Director of Subscriptions at Philips, where he built the subscription and payment platform from zero to 505,000 subscribers in twelve markets. Before that, EV and smart meter specialist at KPN, and he worked for aid organisation ZOA in Myanmar. Co-built ServiceHouse. At Joulo he brings payments, partners and the energy market together.

  • Ruben Stolk

    Ruben Stolk

    Co-founder • platform & compliance

    Founder of Capptions, compliance software used by large enterprises to manage inspections, incidents and regulations. At Joulo he builds the platform: the connections, the NEa registration and the audit trail behind every charging session.

Portraits are free to use in publications about Joulo. Credit the name and role as shown here.

Read the full story

Platform

Payment infrastructure for ERE's

Joulo works like a payment platform: you connect once, then everything runs by itself. We read your charging sessions, register them with the NEa and pay out every quarter.

  1. 01

    Direct connections

    We connect your charger directly through the manufacturer's API or via OCPP. You never submit meter readings again.

  2. 02

    Every kWh recorded

    We record every kWh, check it and convert it into ERE's. You see every step in your dashboard.

  3. 03

    Sales and payouts

    We sell the ERE's in tranches across the year via brokers and pay out every quarter. Every sale is in our open sales ledger.

See the technical deep dive

Identity

What Joulo stands for

  1. 01

    Transparency

    20% service fee as standard, lower through loyalty and referrals. Always visible in your dashboard, no small print.

  2. 02

    Automation

    Connect your charger and forget Joulo exists • until money lands in your account every quarter.

  3. 03

    Accessibility

    Large companies have taken part in this scheme since 2015. Since 1 January 2026 every home charger can take part. You connect, we handle the rest.

  4. 04

    Community

    Joulo grows because customers refer new home chargers. Every active referral lowers your service fee. The terms are on the referral page.

Logos

Official logos

Download the official Joulo logos for use in publications, presentations and press. Every logo comes as a PNG with a transparent background and as an SVG.

Joulo Logo black
Logo black
Joulo Logo white
Logo white
Joulo Logo green
Logo green

Usage guidelines

  • • Always use the official logo files • do not imitate or redraw them
  • • Minimum height: 24px for digital, 8mm for print
  • • Keep enough clear space around the logo (at least the height of the letter 'o')
  • • Do not distort, rotate or recolour
  • • Use the white logo on dark backgrounds, the black one on light
  • • Write the name as 'Joulo' in running text and as 'joulo' in the wordmark • never 'JOULO'
joulo.design

Imagery

Product shots

Ready-to-use screenshots of the Joulo dashboard and the connection flow, framed in our house style. Free to use in publications and press • the data shown is fictional.

Joulo product shot • Compatibility check
Compatibility checkDownload
Joulo product shot • Connecting a charger
Connecting a chargerDownload
Joulo product shot • Dashboard • overview
Dashboard • overviewDownload
Joulo product shot • Charging & earnings
Charging & earningsDownload
Joulo product shot • Mobile app
Mobile appDownload

Video

Product film

The product film shows in 44 seconds how Joulo works: from compatibility check to quarterly payout. Available in 16:9 and in 9:16 for vertical channels.

App ad

The ad for the Joulo app (35 seconds, 9:16, with music): from home charging to connecting, automatic registration, trading on the ERE market and the quarterly payout.

9:16 • app ad

Visual identity

Colours & typography

Primary (Teal)

#2E9E6E

160 60% 36%

Foreground

#171B1F

220 14% 10%

Muted

#6B7280

220 9% 46%

Background

#FFFFFF

0 0% 100%

Headings

Instrument Sans

For titles and the wordmark. Medium and semibold, tight letter spacing.

Body text

Inter

For all running text, buttons and forms. Light to semibold.

Monospace

Monospace

The system monospace. For section labels, technical data and accents, in capitals with wide letter spacing.

Press & media

For journalists and media

Joulo in brief

Joulo B.V. is a registration service provider for ERE's (emission reduction units) from home charging in the Netherlands. EV drivers connect their charger once. Joulo reads the charging sessions automatically, converts them into ERE's, sells those via brokers and pays out every quarter at a 20% service fee. Joulo holds its own account in the NEa's Register Energie voor Vervoer (REV), connects to 15 charger brands via cloud API plus charging platforms and OCPP 1.6J, and publishes every ERE sale in an open sales ledger. Joulo was founded in 2026 by Johan Trip and Ruben Stolk and is based in Brummen.

Want to know more about Joulo?

See who we are, how the platform works, or get in touch for press enquiries.