Calisen News and Activities

Calisen is a company listed under the stock ticker CLSN (GB).

View the org chart displaying its 35 main executives

Most searched biographies at Calisen

• Catherine O'Kelly, Chief Executive Officer
• Kath Durrant, Independent Non-Executive Director
• Walter Schmidt, Group Chairman of the Board

Popular executive movements at Calisen

• Diane Bitzel has joined the company as Chief Technology Officer  (posted on April 13 2026).
• Jon Turner, Head of Field Development and Transformation, has left the company  (posted on November 11 2025).
• Simon Rogers, Compliance Director, has left the company  (posted on November 11 2025).

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Calisen has 933 competitors including Siemens Energy (Germany), Orano (France) and Vestas (Denmark).

Popular M&A news in Energy

• Avaada has just announced a $950 Million fundraising (posted on June 2 2026).
• Maxwell Power has just announced a $750 Million fundraising (posted on June 2 2026).
• Thea Energy has just announced a $100 Million fundraising (posted on May 28 2026).

Popular contacts in Energy

• Christian Bruch - Chief Executive Officer at Siemens Energy
• Bob Mumgaard - Co-Founder and Chief Executive Officer at Commonwealth Fusion Systems
• Marco Dunand - Chief Executive Officer and President at Mercuria Energy

Learn more about the Energy industry

Press releases by Calisen

• Calisen appoints smart water meter expert Gary Adams as Director in its growing Water business | Calisen
• Seven women join Calisen as first all-female smart meter engineer apprenticeship cohort | Calisen
• Calisen appoints Dr Diane Bitzel as first Chief Technology Officer | Calisen
• Calisen Metering Services secures new national data services contract with So Energy across Great Britain | Calisen
• Calisen & Ecotricity power up the first Virtual WAN smart meter Install - Calisen
• Calisen's MAP Agreement for the German market - Calisen
• Calisen strengthens its Board to accelerate ambitious growth plans - Calisen
• Calisen expands to Germany with €100M smart metering deal - Calisen
• Latest News - Calisen
• Driving gender equity: Our First Gender Pay Gap Report - Calisen
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Social media about Calisen

• Calisen on Wikipedia, Google News & Yahoo Finance
• Calisen on LinkedIn, X (Twitter) & YouTube