Welcome To Sistemos

We are specialists in delivering Internet Leased Line connectivity and communication solutions in Kolkata and West Bengal. We support our clients with a comprehensive range of data and connectivity services.

Internet Leased Line

High performance with dedicated ILL bandwidth from Sistemos. 24X7 Support. Seamless Connectivity. End-to-end SLA.

Corporate Broadband

Ultra-fast and reliable internet connectivity is the key to achieving faster business growth. The possibilities are limitless when you have the best of internet technology.

Home Broadband

Enjoy buffer-free HD Videos at Faster than 4G Broadband.

Why Sistemos

Service & Support Without Compromise

Our robust, secure and scalable Next Generation network is carrier independent and our operational focus centered on our customers. Our fantastic choice of Connectivity and Data products and services are competitively priced and supported by our experienced Sistemos account team and highly skilled engineers. 

Quality Assurance

Our company gives utmost importance to the quality aspect of our services to ensure that the services meet the performance and functional requirement. We ensure that our range of services meet the international standards and specifications.

Our Team and Work Culture

While technology is not a magic bullet for solving all of an organization’s problems, it is increasingly becoming a vital tool in the organizational repertoire to achieve the larger organization objectives. Our work culture is informal, yet professional. We play in teams and we don’t believe in hierarchies. At Sistemos, people are empowered with responsibility and free expression; not restrained by authority and thought control. Perhaps that’s why we’re all self-motivated and need no policing.


  • Focus on corporate clientele – We understand corporate requirements and needs do vary and so we provide tailor-made solution and dedicated team to serve you better.
  • End-to-End Managed Network – Our network is completely managed, right till your premises. This helps us to ensure you better uptime, through put and higher grade of service.
  • Round the clock operation – With regional NOCs in Kolkata we monitor the entire network 24X7 to ensure our technical expertise is there to manage the network and offer you uninterrupted network.
  • Superior Customer service – We are committed to provide Highest Quality of Services to our Valued Clients. It’s our motto to ensure that every customer is satisfied with our services. Our Manager Business Development is your one point of contact.  We have a multi-channel call logging system, which is being designed with proper escalation matrix.
  • Pay as you Use: We offer a Multiple Speed Port Options. Based on usage analysis, you can upgrade the bandwidth without change in the infrastructure or capital outlay.  The speed can be increased as and when you want and billing will be pro-rata.