Insights

Green Brand Advantage Bulb's 100% renewable electricity offering and B Corp certification establish strong ESG credibility, enabling sales pitches to businesses seeking sustainable energy sourcing and ESG reporting capabilities.

Acquisition Context Ongoing consolidation with Octopus and related market activity creates urgency to engage Bulb's business customers with migration-ready energy management and green tariff options, as well as partnership opportunities with a consolidating platform.

Tech-Enabled Selling Bulb's tech stack and emphasis on tools to manage energy use suggests potential for selling or integrating energy analytics, demand-side management, and white-label energy management solutions to SMEs.

Partnership Potential Past partnerships with Samsung and Tech Zero Taskforce show openness to co-innovation; approach large consumer electronics, sustainability, or government-adjacent partners for joint energy efficiency programs.

Cross-Border Growth Active footprint in UK, France, Spain and Texas indicates opportunities to offer cross-border green energy plans and platform-enabled energy procurement for multinational mid-market clients.

Bulb Tech Stack

Bulb uses 8 technology products and services including iCIMS, Chef Infra, Docker, and more. Explore Bulb's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • Chef Infra
    Configuration Management
  • Docker
    Containerization
  • Android
    Programming Languages
  • Akamai Bot Manager
    Security
  • Google Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • HTTP/3
    Web & Portal Technology

Media & News

Bulb's Email Address Formats

Bulb uses at least 1 format(s):
Bulb Email FormatsExamplePercentage
FirstLast@bulb.co.ukJohnDoe@bulb.co.uk
89%
First@bulb.co.ukJohn@bulb.co.uk
9%
FirstL@bulb.co.ukJohnD@bulb.co.uk
1%
First.L@bulb.co.ukJohn.D@bulb.co.uk
1%

Frequently Asked Questions

Where is Bulb's headquarters located?

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Bulb's main headquarters is located at London, England ec2m 3tq United Kingdom. The company has employees across 5 continents, including EuropeAsiaNorth America.

What is Bulb's official website and social media links?

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Bulb's official website is bulb.co.uk and has social profiles on LinkedIn.

What is Bulb's NAICS code?

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Bulb's NAICS code is 22 - Utilities.

How many employees does Bulb have currently?

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As of June 2026, Bulb has approximately 172 employees across 5 continents, including EuropeAsiaNorth America. Key team members include Chief Of Staff: N. S.Head Of People Operations: C. C.Head Of Revenue Service: N. B.. Explore Bulb's employee directory with LeadIQ.

What industry does Bulb belong to?

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Bulb operates in the Utilities industry.

What technology does Bulb use?

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Bulb's tech stack includes iCIMSChef InfraDockerAndroidAkamai Bot ManagerGoogle Tag ManagerBootstrapHTTP/3.

What is Bulb's email format?

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Bulb's email format typically follows the pattern of FirstLast@bulb.co.uk. Find more Bulb email formats with LeadIQ.

When was Bulb founded?

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Bulb was founded in 2014.

Bulb

UtilitiesEngland, United Kingdom51-200 Employees

Bulb was a utilities provider focused on renewable energy, supplying electricity drawn entirely from renewable sources to households in the UK, France, Spain, and Texas, and offering UK gas that was carbon-offset. The company emphasized transparent pricing and technology to help customers monitor and reduce their energy use. It was the first UK energy supplier to achieve B Corp certification.

Headquartered in London, England, Bulb operated in the residential utilities market and had engaged in partnerships to support customers facing fuel poverty. In 2021, Bulb was acquired by Octopus Group.

Section iconCompany Overview

Headquarters
London, England ec2m 3tq United Kingdom
Website
bulb.co.uk
NAICS Code
22 - Utilities
Founded
2014
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Bulb's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Bulb's revenue is estimated to be in the range of $50M$100M

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