Denmark’s push to secure telecom infrastructure now comes with a price tag.
A Danish court has ordered the state to pay TDC NET 80 million Danish kroner, about US$12 million, after authorities required the company to remove Huawei equipment from part of its fiber network. The ruling does not overturn Denmark’s right to block equipment on national security grounds. Still, it shows how security mandates can create compensation costs when operators are forced to replace infrastructure installed under earlier rules.
For Danish telecom operators, public agencies, and IT leaders, the case is a reminder that vendor-risk decisions are not only about security. They can also affect procurement plans, infrastructure budgets, replacement timelines, and public spending.
What the Danish court decided
The South China Morning Post (SCMP) reported that Denmark’s Eastern High Court in Copenhagen ordered the state to compensate TDC NET, the country’s largest digital infrastructure operator. This follows a 2023 order by the Centre for Cybersecurity requiring the company to remove Huawei gear from its dense wavelength-division multiplexing network. DWDM is used to increase the capacity of fiber networks.
“The intervention was specifically directed at TDC NET and went beyond ordinary regulation,” the court said, according to SCMP.
Mobile World Live reported that the court found Denmark’s Centre for Cybersecurity was within its rights to prohibit the equipment and had based the decision on security assessments with objective criteria. However, the court also found that TDC NET was entitled to compensation because of the impact of the order.
The court said TDC NET had built and maintained the Huawei-based DWDM network in good faith since 2011, and that the ban effectively forced the company to replace the network, according to Mobile World Live.
TDC NET had sought 195 million kroner in compensation, according to SCMP, but the court awarded 80 million kroner and ordered the Danish state to bear most legal costs. The ruling can be appealed to Denmark’s Supreme Court.
The cost question behind Denmark’s Huawei ruling
The ruling puts a sharper cost frame around Denmark’s telecom security rules.
Mobile World Live noted that the court did not say the Huawei ban was unlawful and rejected TDC NET’s attempt to have the decision declared illegal. Instead, it found that a legal security order can still trigger compensation when it forces a company to replace assets built in good faith before newer rules were in effect.
For Danish taxpayers, the case raises the question of who pays when national security priorities require privately operated infrastructure to be replaced.
For telecom firms, it highlights the need to track regulatory risk in long-term vendor contracts, especially for critical network equipment with long service lives.
The ruling also serves as a practical reminder for Danish IT and procurement teams: supplier decisions made today may be judged against future security rules, so critical infrastructure contracts need clearer exit terms, replacement planning, and documentation around vendor-risk decisions.
The bigger telecom lesson
Restrictions on Huawei equipment are often discussed as geopolitical or cybersecurity issues. This ruling adds a more practical concern for operators: replacement costs can remain significant even when the security rationale stands.
The implications extend beyond Denmark.
European telecom providers have had to weigh government restrictions, supplier diversity, equipment lifecycles, and network-upgrade deadlines while keeping services running. TDC NET had already replaced the DWDM network before an end-of-2026 deadline, according to Mobile World Live, but still pursued legal action over the cost.
The case also shows why IT and procurement teams should document the security assumptions behind infrastructure choices. Contracts signed before a change in law can become expensive to unwind later.
For more on Europe’s push to reduce reliance on foreign-controlled technology systems, read our coverage of the EU’s digital euro rules.