Comprehensive fibre optic networks for Swiss municipalities and cities
Swiss4net finances, builds & operates
comprehensive point-to-point FTTH fibre optic networks
with OTO Ready-for-Service ⚡
Long-term Oriented – Centrally Coordinated –
Responsible Across Switzerland – Locally Organised –
Sustainably Profitable – Environmentally Conscious
Point-to-Point
Comprehensive
OTO Ready-for-Service
Open Access
Swiss4net all-round carefree package
Our all-round carefree package for fibre optic expansion
Swiss4net takes care of all the necessary steps and assumes the overall risk for comprehensive fibre optic expansion – from feasibility assessment, planning and financing through to construction and long-term operation.
This provides municipalities and cities with a clearly structured model, without their own investment risk and with reliable implementation from a single source by Swiss4net.
Feasibility & planning
At the outset, Swiss4net conducts a feasibility study to assess the costs and technical implementation of comprehensive fibre optic expansion.
Financing & rights of use
Swiss4net bears the costs of the fibre optic expansion. Access to existing ducts on public land is a prerequisite for implementation. Long-term rights of use are agreed for their use, and the owners are compensated accordingly.
Local operating company
For each partner municipality or city, Swiss4net establishes a local operating company. It is responsible for the work in the respective region – from planning and construction through to long-term operation.
Added value for residents and businesses
Swiss4net’s unique fibre optic network creates maximum competition through its open network access. The wide choice of Internet providers results in more attractive and highly competitive value-for-money offers for all end customers.
The Swiss4net model
Swiss4net
Finances, builds and operates comprehensive point-to-point FTTH fibre optic networks together with its own operating companies. These are OTO Ready-for-Service, open access and highly reliable in operation.
Municipalities and cities
Residents and businesses benefit from highly competitive value-for-money offers via the fibre optic network. In addition, the municipality or city benefits from tax revenues.
Owners of public duct infrastructure
Provide access to existing ducts for fibre optic expansion. Swiss4net pays a fee for their long-term use on public land.
Latest from Swiss4net
News & media coverage
News from Swiss4net, current developments across our fibre optic networks and selected media coverage.

Blick: Swiss4net warns of consequences for private investment in fibre optic expansion
In Blick, Swiss4net CEO Roger Heggli discusses the ongoing proceedings concerning the ComCom/Swisscom access request for enforced access at the building entry point to the riser zones of Swiss4net’s fibre optic networks, as well as the negative consequences for private investment and further fibre optic expansion in Switzerland.
PRESS RELEASE · Swiss4net ·
25 June 2025
The broadband funding law misses the mark
The Federal Government wants to promote fibre optic expansion in peripheral regions. However, Swiss4net sees a key gap: free access to public duct infrastructure for private network builders.
Juli 2025
Swiss IT Magazine: Better framework conditions for fibre optic expansion
Swiss IT Magazine highlights the challenges facing fibre optic expansion in Switzerland – with a focus on duct infrastructure, regulatory framework conditions and the quality of network expansion.
Currently under review
Swiss4net comments on the possible amendment of Article 3a of the Telecommunications Act and the questionnaire on the “right of shared use”

NO
Swiss4net says NO to the proposed Article 3a of the Telecommunications Act currently under review!
Since the beginning of its fibre optic expansion activities, Swiss4net has advocated non-discriminatory, investment-neutral and free competition in fibre optic expansion. As a pure Layer 1 infrastructure operator and dark fibre provider, Swiss4net does not offer Internet, TV or telephone services itself, unlike a telecommunications service provider.
Article 3a of the Telecommunications Act clearly misses the mark because an obligation to provide access at the building entry point would place the burden precisely on dark fibre providers – the companies that have significantly advanced, and continue to advance, fibre optic expansion in Swiss municipalities and cities. This would significantly jeopardise the willingness to invest, the financing of projects and the planning certainty required for future network expansion. Such an access obligation would fundamentally call the business model into question, amounting to an expropriation, and would bring future investment in fibre optic infrastructure to a standstill.
In addition, it would further reinforce the remonopolisation of telecommunications infrastructure in Switzerland.
YES
Questionnaire on the consultation proposal
Swiss4net says YES to the right of shared use of passive physical infrastructure!
A right of shared use for passive physical infrastructure on public land is a key element for more efficient and faster expansion of point-to-point FTTH Layer 1 infrastructure in Switzerland. Such a right of shared use would make a significant contribution to closing the substantial fibre optic gap identified by the Federal Council in its Gigabit Strategy through private investment.
Our fibre optic networks
8 local fibre optic networks in Switzerland
Swiss4net has developed and today operates eight point-to-point FTTH fibre optic networks together with its local operating companies across all three language regions of Switzerland.
Our success model explained simply
How does the Swiss4net model work?
What does FTTH mean? Why does Swiss4net rely on comprehensive fibre optic expansion, OTO Ready-for-Service and point-to-point? And what distinguishes fibre optic technology from other technologies?
Partner testimonials
What our partners say about working with us
Learn more
Sustainably positioned and responsibly managed
Swiss4net combines high-performance fibre optic infrastructure with locally organised operating companies and follows a sustainability strategy across all of its commercially managed fibre optic networks in Switzerland.

Sustainability
Sustainability at Swiss4net
For Swiss4net, sustainability means responsible conduct at all levels of the company as well as the expansion and operation of environmentally responsible FTTH fibre optic networks.
Learn more about our ESG principles, renewable energy in network operations and our latest GRESB result.

About Swiss4net
Swiss4net at a glance
Swiss4net is the infrastructure partner for local point-to-point FTTH fibre optic networks with OTO Ready-for-Service in Switzerland. Learn more about Swiss4net, our local operating companies, the Board of Directors and Executive Management, as well as current media coverage, open positions and contact options.