Alliander
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9399 employees · est. 2009 · Arnhem, The Netherlands
Fortezza
Fortezza laat organisaties én hun medewerkers succesvol groeien met, data, software, IT/infra en security oplossingen.
61 employees · est. 2008 · Zoetermeer, The Netherlands
Fortezza is the older company (2009 vs 2008); Alliander is the larger of the two.
Side-by-Side Comparison
| Metric | Alliander | Fortezza |
|---|---|---|
| Founded | ||
| Founded | 2009 | 2008 older |
| Headquarters | ||
| Headquarters | Arnhem, The Netherlands | Zoetermeer, The Netherlands |
| Employees | ||
| Employees | 9399 larger | 61 |
| Industry | ||
| Industry | Energy | IT, Information Technology, Privacy and Security |
| Funding Stage | ||
| Funding Stage | Unknown | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 1 | Not tracked yet |
| Services | ||
| Services | Energy distribution, Development of renewable energy infrastructures, Implementation of public heating networks, Digital solutions for energy management, Cookie management and consent solutions | Not tracked yet |
| Target Customers | ||
| Target Customers | Households, Businesses looking for sustainable energy solutions, Municipalities involved in renewable energy projects, Advertisers using targeted advertising, Website operators | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Energy Network, Energy Distribution, Energy Infrastructure, Grid Operator, Energy Technology, Technical Innovations, Smart Grids, Energy Transition, Energy Management, Power Maintenance, Energy Accessibility, Energy Consultancy | ICT Services, Software Development, Data Solutions, IT Infrastructure, Security Solutions, Digital Transformation, Strategic IT Partner, Managed BI, ISO 27001, Microsoft BI, Azure, Dynamics 365, Data Quality |
| Website | ||
| Website | alliander.com | fortezza-groep.nl |
About Alliander
Alliander, founded in 2009, is a prominent player in the energy industry with headquarters in The Netherlands. The company serves as a leading energinetwerkbedrijf (energy network company), renowned for its group operations, most notably through its widely recognized subsidiary, Liander, which manag...
About Fortezza
Fortezza is a company based in The Netherlands that aims to be at the forefront of new developments in the IT field, providing data, software, IT/infra, and security solutions to help organizations and their employees succeed. The company's ambition is to facilitate its clients' success in the digit...
We will tell you when either one moves
BounceWatch watches Alliander and Fortezza for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Alliander and Fortezza — by email.
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Compiled from the BounceWatch company index. We last looked at Alliander on 22 Apr 2026, and Fortezza on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.