Bulb is a startup energy supplier. It provides renewable electricity from solar, wind and hydro, as well as carbon neutral gas produced from renewable sources like food or farm waste.

Employee Rating

HQLondon, GB
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Bulb Energy was founded in 2014 and is headquartered in London, GB

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Key People/Management at Bulb Energy

Matthew Trott

Matthew Trott

Amit Gudka

Amit Gudka

Hayden Wood

Hayden Wood

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Bulb Energy Office Locations

Bulb Energy has an office in London
London, GB (HQ)
Broadgate Business Centre, 155 Bishopsgate, Spitalfields
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Bulb Energy Financials and Metrics

Summary Metrics

Founding Date


Bulb Energy Revenue

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Bulb Energy's revenue was reported to be £182.77 m in FY, 2018
GBPFY, 2016FY, 2017FY, 2018



Cost of goods sold


Gross profit


Gross profit Margin, %

GBPFY, 2016FY, 2017FY, 2018



Accounts Receivable



Current Assets

GBPFY, 2016

Financial Leverage

-0.4 x
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Bulb Energy Operating Metrics

Jun, 2019


1.30 m
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Bulb Energy Cybersecurity Score

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Bulb Energy Online and Social Media Presence

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Bulb Energy Blogs

The Energy Switch Guarantee - how we're shaping up

Bulb is signed up to the Energy Switch Guarantee, a voluntary set of promises to ensure a safe and speedy switch when you change energy supplier. See how we’re shaping up.

Bulb's green gas: Where it comes from and the impact it's having

Bulb is now the biggest supplier of Green Gas in the UK. Find out how our members are changing the future of UK renewable gas.

From bug to fix: QA tips

When it comes to software, it’s hard to know what needs fixing and when. Here are some tips to make bug fixing a smooth process.

Bulb Labs: Testing our ideas in the real world

To understand whether our 3-rate tariff would save our members money, we tested it for real with a small group.

Green Great Britain Week: Five things you can do today to help the country go green

As it’s Green Great Britain Week, here are 5 things you can do right now to be even greener than you already are.

The Energy Switch Guarantee - why it matters and how we’re doing

We’re signed up to the Energy Switch Guarantee, which helps us deliver a good switching service to members. In this post, find out how well we’re doing.
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Bulb Energy Frequently Asked Questions

  • When was Bulb Energy founded?

    Bulb Energy was founded in 2014.

  • Who are Bulb Energy key executives?

    Bulb Energy's key executives are Matthew Trott, Amit Gudka and Hayden Wood.

  • How many employees does Bulb Energy have?

    Bulb Energy has 665 employees.

  • What is Bulb Energy revenue?

    Latest Bulb Energy annual revenue is £182.8 m.

  • What is Bulb Energy revenue per employee?

    Latest Bulb Energy revenue per employee is £274.8 k.

  • Who are Bulb Energy competitors?

    Competitors of Bulb Energy include Greenbanc, Thermaflex and ClimateCare.

  • Where is Bulb Energy headquarters?

    Bulb Energy headquarters is located at Broadgate Business Centre, 155 Bishopsgate, Spitalfields, London.

  • Where are Bulb Energy offices?

    Bulb Energy has an office in London.

  • How many offices does Bulb Energy have?

    Bulb Energy has 1 office.