Client Overview
About Shree Renga Polyester
- HQ: Karur, Tamil Nadu, India
- Founded: 2008 by Mr. K. Sankar
- Business Type: PET Bottle Recycling, Recycled Polyester Fibre & Yarn Manufacturing
Shree Renga Polyester Pvt. Ltd. (SRP), founded in 2008 in Karur, India, is one of the country’s leading pioneers in PET bottle recycling and circular textile innovation. Their ambition evolved into a fully integrated fibre-to-yarn manufacturing ecosystem, converting post-consumer plastic waste into high-value textile materials. Guided by a strong purpose focusing on the 3 P’s, People, Planet, and Profit, SRP produces high-quality recycled polyester staple fibre and yarn for global markets.
For SRP, sustainability is not a mere option. They state, “Sustainability is the foundation of our growth and the direction in which the textile industry must move”. Their core mission is rooted in circularity, i.e. reducing environmental impact, turning waste into value, and ultimately becoming a carbon-neutral organisation within the next decade.
The Challenge
When Manual Systems Stalled Circular Goals
While SRP invested deeply in advanced German technology and recycling infrastructure, their ability to accurately measure, manage, and report their significant environmental impact was severely hampered by fragmented, manual processes.
As SRP expanded its complex circular operations, the lack of digital tools created critical obstacles:
- Data Fragmentation: Data related to emissions, energy, and waste was collected manually
across multiple departments, resulting in delays, reduced visibility, and inconsistent data. - Inability to Target Inefficiencies: SRP could not monitor crucial metrics like energy use,
water consumption, and emissions in real time, making it impossible to quickly pinpoint and address
inefficiencies. - Reporting Bottlenecks: Preparing compliance documents, buyer questionnaires, and
sustainability reports demanded substantial time and cross-team coordination. - Limited Strategic Validation: Without robust, data-driven insights, SRP’s capability to plan, evaluate, or validate their ambitious sustainability progress was severely limited.
The Intervention
GreenStitch’s Tailored Intelligence for Textiles
SRP sought a partner that understood the unique needs of circular manufacturing and the textile industry. They selected GreenStitch, recognising its ability to provide specific expertise and the necessary tools to transition from fragmented tracking to an automated, real-time sustainability intelligence system.
GreenStitch was chosen for providing:
- Activity-Based Carbon Accounting customised precisely for fibre, polymer, and yarn manufacturing.
- A pathway to Digitised & Centralised Data across all resource streams (energy, emissions, water, waste).
- Essential Local Support for implementation and training within India.
- Automated Reporting for certifications, buyers, and internal audits.
- Insights for Circularity, including LCA, hotspot analysis & transparency tools.
GreenStitch collaborated closely with SRP’s teams, systematically replacing manual spreadsheets with automated workflows and structured data uploads. This established a single source of truth for resource insights and introduced real-time dashboards to visualise critical data on carbon, water, and energy.
The Triumph
Concrete Metrics of Transformation
By making the critical shift to a fully digitised system, SRP accelerated its operational excellence
and achieved measurable success that proves the results of the partnership.
The strategic use of concrete data and relevant metrics highlights SRP’s successful outcome:
| Improved Functions | Measurable Outcome | Impact |
|---|
| Manual Workload Reduction | 40% Reduction | Eliminated repetitive tasks and saved significant time across departments via automated data capture. |
| Operational Efficiency | Real-Time Insights | Enabled instant monitoring of water, waste, energy, and emissions, leading to faster decision-making and improved cost efficiency by identifying inefficiencies. |
| Reporting and Compliance | Fraction of the Time | Significantly reduced the time required to generate critical audits, certifications, and buyer reports. |
| Carbon Management | Improved Accuracy | Activity-based calculations helped SRP more effectively target specific carbon reduction areas. |
SRP confirmed the tangible value of the system. “GreenStitch has helped us uncover hidden inefficiencies, improve productivity, and accelerate our sustainability goals.” Furthermore, they gained “the transparency and accuracy we needed to build a stronger sustainability roadmap.”
Looking Ahead:
Expanding SRP’s Legacy
With GreenStitch as its core intelligence partner, SRP is successfully positioned to expand its leadership in the circular economy. Their future plans involve deepening LCA-based impact assessments, strengthening supplier-level sustainability, expanding renewable energy usage, and building India’s most advanced PET-to-fibre circular ecosystem as they move toward full carbon neutrality.
SRP’s experience serves as crucial advice for peers in manufacturing. “Start small, track your impact, and build sustainability step-by-step. . . . Sustainability is not just responsibility. It’s an opportunity to innovate, build resilience, and create long-term value.”