Our Annual Reports

Annual Report 2025

Annual Report 2025


In 2025, DELTA Fiber shifted its focus from network rollout to activating its fiber-optic network. Its customer base grew to more than 640,000 users. Revenue increased to EUR 456 million and EBITDA rose to EUR 259 million, driven in part by strong growth from both DELTA and wholesale partners such as Odido. DELTA Fiber also entered into a partnership with VodafoneZiggo, continued investing in AI and digitalization, and was once again recognized as the fastest network in the Netherlands.

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Annual Report 2024

Annual Report 2024

 

In 2024, DELTA Fiber made major progress. The network expanded to 1.7 million homes passed and 1.1 million connected households, supported by investments of over EUR 378 million. The customer base grew to 594,000 users, and Caiway was rebranded as DELTA. With internet speeds of up to 8 Gbps, DELTA Fiber was once again named the Netherlands’ fastest provider, while sustainability and inclusion remained central.

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Annual Report 2023

Annual Report 2023

 

In 2023, DELTA Fiber invested over EUR 600 million in expanding its fiber network to 1.6 million households and 1 million connections. The customer base grew to 600,000 users, and with higher speeds of up to 5 Gbps, DELTA was once again named the fastest provider in the Netherlands. Important progress was also made in sustainability, customer satisfaction, and corporate social responsibility.

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Annual Report 2022

Annual Report 2022

 

In 2022, DELTA Fiber achieved strong growth despite economic challenges. The company added 328,000 new connections, expanding its reach to more than 1.2 million households. Its customer base grew by over 10 percent, surpassing 500,000 daily users. With investments of more than EUR 600 million and a sustainability-linked loan, DELTA Fiber significantly strengthened its network.

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Our brands:
DELTA Netwerk DELTA DELTA Zakelijk