Powering tomorrow's connectivity today, with next-gen fiber networks
Fast. Reliable. Scalable. Fiber offers all the qualities you want in connectivity. Our fiber networks span thousands of miles, connecting some of the world’s biggest cities.
OUR REGIONS
Our global fiber footprint
We deliver industry-leading fiber optic network solutions around the world, supporting major connectivity projects in New York City, San Francisco, and London.
Fiber in the big apple - and beyond
From Bronx to Brooklyn, our high-count fiber footprint spans across the New York Metro Area and into New Jersey. It powers the NYC Subway's connectivity, one of the largest transit systems in North America, and LinkNYC, the US' largest outdoor public Wi-Fi network.
Bringing fiber across the bay
Our fiber solutions are bridging critical digital divide across the state of California. Reaching 60% of the Bay Area market, we are the only fiber provider with a route across the Transbay Tube - establishing a critical link between San Francisco and Oakland.
Our UK fiber footprint
Our fiber network supports connectivity for the London Underground, the oldest transit system in the world. We are able to deploy fiber along the tube's routes to buildings, organizations, businesses, and more.
Industry-leading solutions
Our fiber solutions provide fast, secure, and diversified shared networks for ubiquitous coverage with lower latency and greater security.
Dark fiber
Dark fiber enables greater flexibility and scalability. Our unique fiber routes run through high-demand areas and include multiple river crossings.
Data center connectivity
Data centers offer added security and reliability to support day-to-day operations, and we have established links between key data centers for any business or enterprise to access.
Data center co-location
Data center co-location provides enhanced data security, expanded bandwidth, added network reach, cost savings, and more.
Internet connectivity
Our 5G-ready fiber optic networks deliver secure and scalable internet connectivity solutions that enable seamless application access.
Ethernet services
As the gold standard for reliable, high-performance connectivity, ethernet services are a robust solution suited for large bandwidth needs.
Wavelength services
Wavelength services provide organizations with a
secure, dependable and cost-effective service to
manage their own dedicated network.
Who we work with
From one of the most complex transit systems, to smart cities, enterprises, and more. Our fiber network is the backbone for connectivity projects across unique verticals.
Our latest content and news

More sections of the Tube gain high-speed mobile coverage as roll-out across network continues
Jul 10, 2025
Customers can stay connected via high-speed 4G and 5G on new sections of the Tube network as we complete further installations works to expand mobile coverage on the network with Transport for London.
Boldyn Networks: Building Networks in complex environments
Patrick O'Hare, our Chief Network Operations Officer, US, sat down with Capacity Media to share how we're delivering resilient digital infrastructure across some of the most complex environments.

Boldyn rolls out AI-ready network to NJFX data center, deepens NY/NJ investment
May 1, 2025
With NJFX, we brought the availability of high-capacity wavelength services at the NJFX data center and premier interconnection hub.
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Ready to bring advanced connectivity to your property?
Connect with one of our experts today to discuss how fiber connectivity can deliver better experiences and streamlined operations.