End to end digital marketing and web solutions.


We are in the business of helping you grow your business.

  • Helping you grow your business since 2005

    CORE SYSTEMS is an end to end digital marketing company based out of Kolkata – the city of joy. We offer end to end digital marketing and web solutions to our customers across the globe. Did you know that over 140,000 websites are being launched every day? That means over 51100000 website every year. And the objective of launching most of these websites is to capture leads, find new prospects and grow the business. Well, we help you do that.

  • Having a website is not enough

    Having a website is not enough, if no one is visiting your website. There is too much of noise out there and you need a solid strategy and execution to capture new prospects and lead to grow your business. At core Systems, we are committed to do all it takes to helps you grow your business. Irrespective of the industry and geography you operate from, we can help you find new customers. Our team specialize is building solutions to bring targeted customers and leads for your business.


We are in the business of helping you grow your business. We strive to build strategy and solution that will help you achieve your business goal. In today’s competitive world, just having a website or getting search engine optimization done is not enough. Search Engine Optimization is just one of those things which are critical to growth of your business. There are a number of new channel and medium today. You can't just rely on one particular channel. We help you build strategy of 360 degree digital marketing to grow your business.

Content marketing

Video marketing

Social media marketing

Pay per click marketing and optimization

Website strategy, planning and promotion

Building a website for the sake of having one, does no good to your business. Your business website needs solid planning and strategy to add value to your business. We have a team of highly experienced people who can get it right.

Right from planning the layout and design to developing contents that actually works – we can take care of everything that is required to set up a world class and functional website for your business.

ROI based lead generation

Continuously finding new prospects and converting those leads in to customer is the biggest challenge for any business. The business will sustain only when you continue getting new prospects every day. We specialize in generating targeted and verified business leads for various industries including relocation, interior designing, house cleaning, pest control, electronic gadgets etc.


Current job openings

Telecalling and Back Office Executives

We own and operate an online portal to connect users with service providers for various service needs. We are looking to expand our services in various categories and geographies across India. We are looking to strengthen our team and hence looking for telecalling cum back office executives for our office in south Kolkata (near Tollygunge Metro Station).

This position involves mature communication through emails and phone calls. On any day, you will be searching for new service providers in different categories and cities, send proposals to them, make follow-up calls, remind for payments etc.

You should have the abilities to lead mature communication with users and service providers.

The process involves e.g. finding new prospects, offering trials, selling subscription packages and retaining them. On boarding new service providers and retaining existing SPs will be the key to your growth.

Needless to say, you have to be polite, mature and own the conversation.


  • Confident and ambitious
  • You age must not be less than 20 Yrs and more than 35 Yrs
  • Good communication skills in Hindi/English

Contact Us

We work from the city of joy – Kolkata, India

73/2/1 Golf club road, Kolkata 700033
Phone: 81001 77711
Email: info@coresystemsindia.com