Insights

Smart metering expansion Calisen’s core focus on smart metering, data services, and EV charging infrastructure presents a recurring sales opportunity to utilities and energy suppliers seeking end-to-end smart grid modernization, data-driven customer insights, and scalable metering deployments.

Strategic partnerships Recent collaborations with Kraken Technologies for UK smart meter capability, and with Ecotricity and So Energy, indicate a strong channel for joint deployments and cross-sell of metering services, data platforms, and related digital inclusion tools.

Digital inclusion cue The rollout of the Recite Me Assistive Toolbar signals emphasis on accessible digital experiences, suggesting opportunities to offer enhanced customer interfaces, inclusive customer self-service portals, and accessibility-compliant data dashboards to utility clients.

Leadership and tech growth Appointment of a Chief Technology Officer and a dedicated Operations Director for Water, along with investments in data services, solar & battery and electrification projects, indicate a readiness to pursue enterprise-grade solutions and scalable deployment programs for large utilities.

Financial scale potential With estimated revenue in the mid-range hundreds of millions and a growing installed base, Calisen positions as a prime candidate for upsell of premium data analytics, maintenance contracts, and expanded meter-to-cash modernization services to peers in the sector.

Calisen Tech Stack

Calisen uses 8 technology products and services including GDPR, Microsoft SQL Server, Microsoft Visio, and more. Explore Calisen's tech stack below.

  • GDPR
    Certificates
  • Microsoft SQL Server
    Database
  • Microsoft Visio
    Dev Tools
  • Microsoft Active Directory
    Identity And Access Management
  • React
    Javascript Frameworks
  • Windows Server
    Operating Systems
  • Trello
    Project Management
  • Microsoft IIS
    Web Servers

Media & News

Calisen's Email Address Formats

Calisen uses at least 1 format(s):
Calisen Email FormatsExamplePercentage
First.Last@calisen.comJohn.Doe@calisen.com
100%

Frequently Asked Questions

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

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Calisen's official website is calisen.com and has social profiles on LinkedInCrunchbase.

How much revenue does Calisen generate?

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As of July 2026, Calisen's annual revenue is estimated to be $100M - $250M.

What is Calisen's NAICS code?

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Calisen's NAICS code is 22 - Utilities.

How many employees does Calisen have currently?

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As of July 2026, Calisen has approximately 879 employees across 4 continents, including EuropeAsiaNorth America. Key team members include Chief Executive Officer: C. O.Chief Financial Officer: B. R.Chief Operating Officer: M. B.. Explore Calisen's employee directory with LeadIQ.

What industry does Calisen belong to?

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Calisen operates in the Utilities industry.

What technology does Calisen use?

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Calisen's tech stack includes GDPRMicrosoft SQL ServerMicrosoft VisioMicrosoft Active DirectoryReactWindows ServerTrelloMicrosoft IIS.

What is Calisen's email format?

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Calisen's email format typically follows the pattern of First.Last@calisen.com. Find more Calisen email formats with LeadIQ.
Calisen logo

Calisen

UtilitiesEngland, United Kingdom501-1000 Employees

Calisen owns, installs, and manages energy infrastructure assets that enable smarter energy use. Its activities span smart metering, data services, solar and battery storage, EV charging infrastructure, and the electrification of heat, supporting a more sustainable energy system. Based in Manchester, England, the company is mid-sized and operates in the utilities sector with activity in the UK and Germany through partnerships.

Its customers include energy service providers and utilities seeking to deploy metering and related services, with notable partnerships with So Energy and Ecotricity to extend smart metering coverage across Great Britain. In 2026, Calisen announced leadership appointments and expanded collaborations to advance its metering and data services footprint, while also launching a targeted apprenticeship program for female dual-fuel smart meter engineers.

Section iconCompany Overview

NAICS Code
22 - Utilities
Employees
501-1000

Section iconFunding & Financials

  • $100M - $250M

    Calisen's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Calisen's revenue is estimated to be in the range of $100M - $250M

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