why choose us

When you need help with your power infrastructure, call us first. Put an end to spiraling electricity bills and damaged machines with our services at Opto.

State-of the Art Products –

We believe in providing our customers with the latest technologies in our products like UPS, Stabilisers, Transformers and other power protection solutions.

In-house R&D-

Experienced and highly qualified team of design and testing engineers.

Customer Support-

Available when you need it. We have the infrastructure to provide on-site Pan India logistics and after sales support.

Expertise-

40 years in this business. Commissioned many critical multi-locational projects across India.

our spercialization

1. Tailor- Made solution to erratic voltage

Data loss, flickering of screens, and equipment damage are just some of the issues that erratic voltage can cause. Stay protected from this with Opto!

2. Experienced in-house R & D Division

We engage bright minds that constantly look to wade through technology and academia to provide solutions that end your power struggles totally.

2. Experienced in-house R & D Division

We engage bright minds that constantly look to wade through technology and academia to provide solutions that end your power struggles totally.

3. Extremely efficient after sales service team

The customer is the crux of our operations. We care for your devices and for your power efficiency. You can rely on our stellar and motivated team.

our clients

Testimonials

Indian Maritime University Kolkata Campus

This is to certify that the performance of Voltage Stabilisers of OEM M/S. Opto Marketing Company Pvt. Ltd., P-1, Taratala Road, Kolkata 700088, has been satisfactory and their on call service facility is good. Best wishes for their future endeavor.

E.A.Kishore

Director 10.10.2017
Department of Atomic Energy Variable Energy Cyclotron Centre Bidhan Nagar, Kolkata-700064

This is to certify that the design and development, supply and commissioning at site of Automatic Voltage Regulators by M/S. Opto Marketing Company Pvt. Ltd., Taratala Road, Kolkata 700088 was completed satisfactorily. They are in operation on a regular basis and no problem has been encountered so far.

Dr. Arup Bandyopadhyay

Executive Engineer 10.10.2017
Holoflex Ltd New Alipore, Kolkata 700053

This is to certify that the UPS and Voltage Stabilisers supplied & maintained by M/S. Opto Marketing Co. Pvt. Ltd. Are working faultlessly and found to be very reliable. This is also to convey our sincere appreciation for their excellent support by their after sales service team towards prompt resolutions of any problems.

Abhishek Gupta

Executive-IT 19.08.2021
L G Electronics Durgapur-713216, West Bengal

This is to certify that the UPS’s supplied & maintained by M/S. Vertiv Energy Pvt. Ltd., exclusively through their enterprise partners – M/S. Opto Marketing Co. Pvt. Ltd. are working faultlessly and found to be very reliable. This is also to convey our appreciation for their excellent support by their after sales service team towards prompt resolutions of any problems.

Narendra Kumar

Maintennce 28.10.2021
Utkarsh Small Finance Bank Zonal Office, Patliputra Colony, Patna, Bihar- 800013

We have been using Voltage stabilizers of Opto Marketing Co. Pvt. Ltd.  for our power control requirements since last few years. We are satisfied with the quality of their systems and their service support, and would be happy to recommend them to our contacts.

Mukesh Kumar Mehta

DM-Administration 12.11.2021
Bandhan Bank Head Office, Sector-V, Salt Lake

We have been using Voltage stabilizers of Opto Marketing Co. Pvt. Ltd.  for our power stabilization requirements at our branches since last few years.   We are satisfied with the quality of their systems and their service support, and would be happy to recommend them to our contacts.

Debanjan Maitra

Team Project & Premise 12.11.2021