About Us
Sontoshima Group has been a household name in West Bengal, India and abroad for manufacturing and marketing high-quality plastic materials, corrugated boxes, inner duplex boxes, and poly bags under its two important sister concerns and popular brands- Sontoshima Enterprise and Sontoshima Udyog.
We specialize in the manufacturing of corrugated boxes, inner duplex boxes, plain and printed laminated plastic pouches, polythene bags, LD HM film bags, insulated ice boxes, tubes, crate boxes, industrial chemical trading containers, HDPE bags, etc.
Founded in 1994 by Swapan Sardar, the acting Chairperson (who has set the cornerstone of our success), Sontoshima Group has started its operation from two different units in two posh areas in Kolkata- Rajarhat and Baguiati. Our strategic locations helped us with efficient delivery services and quick turnaround times.
Since our inception in the 90s as a plastic and poly bag manufacturer in Kolkata, our quest has been to manufacture, market and deliver high-quality plastic products at the most competitive prices for different applications and optimum customer satisfaction.
Sontoshima Enterprise- a Reputable Plastic Manufacturing Company
Headquartered in the capital city of West Bengal- Kolkata, Sontoshima Enterprise has reached a steady ascending growth since it pioneered the poly film manufacturing unit in Kolkata and tried relentlessly to raise the bar of excellence in the plastic manufacturing industry in Kolkata, West Bengal and India.
Our persistent endeavour over the past three decades for excellence has helped us achieve sustainable growth and remarkable development as a reputable plastic manufacturing company in Kolkata.
Now, we are one of the front-running poly bag manufacturers and a proud plastic manufacturing company (registered in the MSME sector) serving over 300 satisfied clients all over India and delivering them extremely safe and reliable plastic products for healthy uses.
Position of Sontoshima Enterprise as one of the corrugated box manufacturers in Kolkata
To ensure optimum packaging and shipping solutions for every domestic, commercial and industrial need, we produce reliable, durable and top-notch quality corrugated boxes crafted with precision and designed to ensure superior protection. Our corrugated boxes are available in different shapes and sizes for extensive usage in the packaging and shipping industry. They have high value in protecting a wide variety of fragile products.
Sontoshima Udyog Is Redefining Packaging Standards
Sontoshima Udyog has earned an India-wide reputation as an LD HM film bag manufacturer and industrial poly film manufacturer. At Sontoshima Udyog, we offer customer-centric packing solutions that ensure safety, reliability and compliance with regulatory requirements and industry standards. Our packaging standards are flexible and subject to undergoing several changes, based on the industry needs, product type, and geographic region.
Why choose us as your favourite plastic manufacturing company
- We produce and deliver premium-quality products that are eco-friendly and durable. These are produced, ensuring the highest quality and accuracy.
- We ensure industry-specific innovative solutions according to their specific needs and customer choices.
- We brainstorm and do detailed research studies about how to improve our product quality and ensure top-notch quality products, using the latest technologies and advanced production methods.
- Our customer-centric approaches weigh and consider each unique need coming from our clients, end customers, and different industries. After proper understanding and addressing the issue righteously, we ensure customized and personalized solutions for each specific need.
- We design, manufacture and deliver a comprehensive range of plastic products to meet diverse industrial needs and cater to a wide array of customer needs.
- Our premium quality polythene bags, plastic containers and other plastic products are available at the most competitive prices.
- A wide variety of our products have been designed to ensure end-to-end solutions for the packaging and shipping industry.
- We keep a world-class pool of engineers, designers and quality-checking experts to ensure industry-specific solutions within a quick turnaround time.
- Superior quality, state-of-the-art manufacturing technologies, customization options, sustainable practices, satisfactory customer service, competitive prices, and on-time delivery have helped us become the most respected brand among the front-running corrugated box manufacturers in Kolkata.
- Our expertise, experience, proven track record, industry knowledge, and strategic locations have helped us grow noticeably.
- Our round-the-clock customer support department is ready to listen to you and forward each issue to the right department after addressing it correctly and helping you get satisfactory solutions from the concerned departments.
Our mission
For our quality products, reasonable rates and customer-centric approaches, we have become one of the most trustworthy plastic companies, dependable inner duplex box suppliers and trusted corrugated box manufacturers in Kolkata. We want to carry forward these until we become number #1 in India for offering plastic products that are eco-friendly, recyclable, extremely safe, and reliable for a variety of domestic, commercial and industrial applications.
We are committed to ensuring:
- Innovation and diffusion of innovation
- Supreme quality and sustainability
- Optimum customer satisfaction
- Premium quality products that are eco-friendly, recyclable, and extremely safe for a wide variety of uses
- Community relation and engagement
Our vision
Our vision is to be a globally recognized poly bag manufacturer and plastic manufacturing company, creating value for the needs of diverse industries (especially the shipping and packaging industry), money spent for purchasing our products, the plastic manufacturing industry, the environment and society as well.
Our passion and dedication
As one of the most trusted poly bag manufacturers and corrugated box suppliers in Kolkata, we are committed to widening our boundaries, embracing the latest innovation and cutting-edge production methods in the industry and nurturing a long-term partnership and strong relationship with our esteemed clients and customers.
Join us as external and internal public
We cordially invite you to join us to strengthen our potential and productivity in our venture and journey to excellence where innovation meets clarity and integrity, creativity unites intellectuality and commitment leads to success.
Approach us with your plastic, poly bags, and corrugated box manufacturing needs. We will give you the best solutions at the most competitive prices.
We are the fastest-growing plastic company inviting all of you to support us with your intellect, ideas, and innovation.