Welcome to STL

Digital Networks Integrator


  • Access Solutions
  • System Integration Services
  • Network Software Products
  • Optical Interconnect Products



Our fully 5G ready digital network solutions help telcos, cloud companies, citizen networks and large enterprises deliver enhanced experiences to their customers. STL provides integrated 5G ready end-to-end solutions ranging from wired to wireless, design to deployment, connectivity to compute through core capabilities in Optical Interconnect, Virtualised Access Solutions, Network Software and System Integration.

We believe in harnessing technology to create a world with next-generation connected experiences that transform everyday living. We conduct fundamental research in next-generation network applications at our Centre of Excellence. STL has a strong global presence with next-gen optical preform, fibre, cable and interconnect subsystem manufacturing facilities in India, Italy, China and Brazil, along with two software-development centres across India and one data Centre design facility in the UK.

  • Optical Connectivity Solutions
  • Fibre Deployment Solutions
  • FTTx Access Network Solutions
  • Network Modernization Solutions

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At a glance

Service options: Available through Sales and Marketing Team
Located in: London
Address: Office 201, 20 Little Britain, London, EC1A 7DH, UK
Hours: 9AM – 5PM (Monday – Friday)
Phone: +44 07395 793710

In the News

“Next Generation Access Networks” - STL And BT
June 24, 2021
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"The Path to Open and Disaggregated FTTx" by STL
January 28, 2021
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Upcoming Events

Catch The Replay: IM Breakfast Event With STL And BT
April 29, 2021
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Catch The Replay : IM Breakfast Speaker Event with STL
December 29, 2020
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