Insights

Sustainability footprint Bulb has a strong renewable-focused business with 100% renewable electricity and 100% carbon offset gas in the UK, suggesting an alignment with sustainability-conscious customers and partners.

BCorp credentials As the first UK energy supplier to become a certified B Corp, Bulb may appeal to organizations prioritizing social and environmental responsibility in partnerships and procurement.

Recent market shifts Bulb has undergone ownership changes and administration events in 2021-2022, including acquisitions and restructurings, indicating potential service gaps, recovery opportunities, and need for reliable energy solutions for affected customers.

Tech forward A technology stack including Kubernetes and Python alongside customer-management and analytics tools suggests Bulb values scalable infrastructure and data-driven efficiency, opening doors for enterprise-grade energy management and cost-optimization offerings.

Strategic partnerships Past collaborations with Citizens Advice Plymouth and involvement in Tech Zero Taskforce indicate openness to partnerships that address affordability, energy efficiency, and innovation—areas ripe for new joint initiatives or programs.

Bulb Tech Stack

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

  • iCIMS
    Applicant Tracking Systems
  • Chef Infra
    Configuration Management
  • Kubernetes
    Containerization
  • Python
    Programming Languages
  • Centrify
    Security
  • Google Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • X-Content-Type-Options
    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
87%
First@bulb.co.ukJohn@bulb.co.uk
10%
FirstL@bulb.co.ukJohnD@bulb.co.uk
2%
First.L@bulb.co.ukJohn.D@bulb.co.uk
1%

Frequently Asked Questions

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

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

How much revenue does Bulb generate?

Minus sign iconPlus sign icon
As of July 2026, Bulb's annual revenue is estimated to be $50M - $100M.

What is Bulb's NAICS code?

Minus sign iconPlus sign icon
Bulb's NAICS code is 22 - Utilities.

How many employees does Bulb have currently?

Minus sign iconPlus sign icon
As of July 2026, Bulb has approximately 173 employees across 5 continents, including EuropeAsiaNorth America. Key team members include Cfo: S. S.Chief Of Staff: N. S.Vice President Marketing: R. D.. Explore Bulb's employee directory with LeadIQ.

What industry does Bulb belong to?

Minus sign iconPlus sign icon
Bulb operates in the Utilities industry.

What technology does Bulb use?

Minus sign iconPlus sign icon
Bulb's tech stack includes iCIMSChef InfraKubernetesPythonCentrifyGoogle Tag ManagerBootstrapX-Content-Type-Options.

What is Bulb's email format?

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

When was Bulb founded?

Minus sign iconPlus sign icon
Bulb was founded in 2014.
Bulb logo

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

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.