Insights

Open-Source Flexibility S44 Energy's commitment to open-source EV charging solutions like CitrineOS offers potential for operators seeking customizable, vendor-neutral infrastructure. This reduces dependency on proprietary vendors and creates opportunities for partnerships with organizations aiming for flexible and scalable charging networks.

Targeted Market Presence With deployments across over 200 charging networks globally and notable clients such as Electrify America, S44 Energy demonstrates strong market traction and credibility, indicating a solid base for expanding sales efforts to large-scale operators and public charging networks in North America and Europe.

Innovative Technology Stack S44 Energy's use of modern tech stacks including OCPP support, ISO standards, and cloud services positions it as a leading provider in EV infrastructure technology, making it an attractive partner for organizations looking to leverage cutting-edge, compliant charging solutions.

Rapid Deployment Capability The company's production-ready TopazEV CSMS platform can be deployed within weeks, appealing to operators seeking quick scalability and fast ROI. This rapid deployment ability can be a key differentiator in capturing sales in a competitive EV charging market.

Financial Growth & Focus With revenues between $10 million and $25 million and funding aligned with major energy players, S44 Energy is positioned for growth and potential strategic partnerships, especially with energy providers and large-scale operators looking to expand EV charging infrastructure efficiently.

S44 Energy Tech Stack

S44 Energy uses 8 technology products and services including GDPR, MongoDB, Google Fonts API, and more. Explore S44 Energy's tech stack below.

  • GDPR
    Certificates
  • MongoDB
    Database
  • Google Fonts API
    Font Scripts
  • Amazon ECS
    Infrastructure As A Service
  • Google Maps
    Maps
  • Google Pay
    Payment Processing
  • Microsoft Azure
    Platform As A Service
  • HTML5
    Web Tools And Plugins

S44 Energy's Email Address Formats

S44 Energy uses at least 2 format(s):
S44 Energy Email FormatsExamplePercentage
First.Last@sulzer-us.comJohn.Doe@sulzer-us.com
92%
Last@sulzer-us.comDoe@sulzer-us.com
6%
FirstL@sulzer-us.comJohnD@sulzer-us.com
2%
First.Last@s44.teamJohn.Doe@s44.team
91%
Last@s44.teamDoe@s44.team
9%

Frequently Asked Questions

Where is S44 Energy's headquarters located?

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S44 Energy's main headquarters is located at 1000 Wyckoff Avenue 3rd Floor Mahwah, New Jersey 07430 United States. The company has employees across 2 continents, including North AmericaEurope.

What is S44 Energy's phone number?

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You can contact S44 Energy's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is S44 Energy's stock symbol?

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S44 Energy is a publicly traded company; the company's stock symbol is US44891N2080.SG.

What is S44 Energy's official website and social media links?

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S44 Energy's official website is s44.team and has social profiles on LinkedIn.

What is S44 Energy's NAICS code?

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S44 Energy's NAICS code is 5112 - Software Publishers.

How many employees does S44 Energy have currently?

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As of May 2026, S44 Energy has approximately 22 employees across 2 continents, including North AmericaEurope. Key team members include Ceo: O. H.Head Of Sales & Partnerships: J. C.Founder & Ceo: J. O.. Explore S44 Energy's employee directory with LeadIQ.

What industry does S44 Energy belong to?

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S44 Energy operates in the Software Development industry.

What technology does S44 Energy use?

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S44 Energy's tech stack includes GDPRMongoDBGoogle Fonts APIAmazon ECSGoogle MapsGoogle PayMicrosoft AzureHTML5.

What is S44 Energy's email format?

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S44 Energy's email format typically follows the pattern of First.Last@sulzer-us.com. Find more S44 Energy email formats with LeadIQ.

When was S44 Energy founded?

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S44 Energy was founded in 2012.
S44 Energy logo

S44 Energy

Software DevelopmentNew Jersey, United States11-50 Employees

S44 Energy develops open-source software for electric vehicle charging, enabling operators to own and control their infrastructure without vendor lock-in or per-session fees. Based in Mahwah, New Jersey, it is the team behind CitrineOS, a Linux Foundation Energy project deployed across more than 200 charging networks, and TopazEV, the Open-as-a-Service CSMS built on open standards. The company provides a production-ready CSMS platform that can be deployed in weeks, along with CitrineOS as an open-source foundation and custom engineering for operators pursuing scale. Its customer base includes Electrify America and other operators across the United States and Europe. In May 2025, Olga Haygood was appointed chief executive officer, signaling a leadership change.

Section iconCompany Overview

Headquarters
1000 Wyckoff Avenue 3rd Floor Mahwah, New Jersey 07430 United States
Phone number
Website
s44.team
Stock Symbol
US44891N2080.SG
NAICS Code
5112 - Software Publishers
Founded
2012
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    S44 Energy's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    S44 Energy's revenue is estimated to be in the range of $10M$25M

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