Our Tannery
Sustainable Leather. Superior Quality. Global Recognition.
Overview
A benchmark for innovation, sustainability, and excellence in the global leather industry
At N.M. Zackriah LLP (NMZ), our modern tannery in Ambur, Tamil Nadu, stands as a benchmark for innovation, sustainability, and excellence in the global leather industry.
Designed with advanced technology and guided by a commitment to environmental responsibility, the NMZ tannery produces over 1 million square feet of finished leather per month, catering to international footwear and leather goods manufacturers.
Sq. Ft. Monthly Production
Zero Liquid Discharge
Gold Rating Certified
Quality Management
Sustainability at the Core
Environmental care is the foundation of our operations
LWG Gold Rating
Our tannery is equipped with a fully functional Effluent Treatment Plant (ETP) featuring Zero Liquid Discharge (ZLD) — making it one of the very few facilities in the leather sector to achieve this advanced environmental standard.
This commitment has earned NMZ the prestigious "Gold Rating" from the Leather Working Group (LWG) — a global certification recognizing excellence in sustainable leather manufacturing.
Green Technology Investments
Green technologies for sustainable processing
Advanced waste minimization systems
Comprehensive recycling infrastructure
Environmentally neutral manufacturing footprint
Socially responsible operations
Effluent & Chemical Management
Advanced water treatment and chemical recovery systems
Effluent Treatment Plant (ETP)
Our Effluent Treatment Plant (ETP) is designed to completely recycle and reuse treated water, eliminating liquid discharge and ensuring compliance with strict environmental regulations.
Zero Liquid Discharge Benefits:
- • Complete water recycling and reuse
- • Compliance with environmental regulations
- • Reduced environmental impact
- • Sustainable manufacturing practices
Chrome Recovery
Remove chrome residues from effluents for safe disposal and reuse
pH Neutralization
Neutralize sulphides and control pH levels for optimal treatment
Pollutant Elimination
Eliminate chemical-related pollutants effectively and safely
Bio-Purification
Mechanical and biological purification ensuring 100% safe treatment
These processes are carried out through large-scale clarification plants and biological reactors, ensuring our operations remain clean, compliant, and sustainable.
The result: eco-friendly leathers that not only meet global standards but also reflect our ethical commitment to the planet.
Technology, Innovation & Quality Control
Quality is engineered, not accidental
Central Laboratory Excellence
At NMZ, we believe quality is engineered, not accidental. Every stage of production — from raw hide selection to finishing — is governed by rigorous quality monitoring and scientific precision.
Our central laboratory plays a pivotal role in ensuring consistency and excellence. It is equipped with the latest testing and analytical instruments, allowing our quality team to maintain the highest standards.
Laboratory Capabilities
Advanced Machinery
State-of-the-art equipment for precision processing and consistent quality output
Automated Controls
Automated process control systems maintaining highest standards of performance and safety
Bio-Purification
Advanced mechanical and biological purification techniques for superior results
Leather Types & Specializations
Premium leather varieties for diverse applications
Full Grain Leather
Premium quality leather retaining the complete grain pattern for maximum durability and character
Nappa Leather
Soft, supple leather with exceptional touch and luxurious feel for premium applications
Corrected Grain
Consistent surface finish with enhanced durability for high-performance footwear
Nubuck Leather
Brushed leather surface providing distinctive texture and premium aesthetic appeal
Suede Leather
Velvety texture leather perfect for fashion footwear and luxury applications
Chrome-Free Leather
Eco-friendly alternative tanning process for environmentally conscious applications
Eco-Friendly Leather Production
Beautiful, durable, and sustainable leather for modern consumers
Sustainable Philosophy
Our leathers reflect our philosophy: beautiful, durable, and sustainable. From the choice of raw materials to the finishing processes, every step is optimized to reduce waste, conserve energy, and promote circular production.
This ensures that NMZ leather not only enhances the look and feel of premium footwear but also meets the ethical expectations of modern global consumers.
Circular Production Benefits
Why Our Tannery Stands Apart
Perfect blend of craftsmanship, technology, and responsibility
LWG Gold Rated Tannery
Recognized for environmental leadership and sustainable practices
Zero Liquid Discharge (ZLD) compliant facility
Advanced environmental compliance with complete water recycling
1 Million Sq. Ft. monthly leather production capacity
Large-scale production meeting global demand requirements
Advanced ETP & Chrome Recovery Systems
State-of-the-art effluent treatment and chemical recovery technology
ISO-certified laboratory and real-time quality monitoring
Continuous quality assurance with international certification standards
Eco-conscious leather designed for global brands
Sustainable leather solutions meeting international ethical standards
NMZ Tannery Excellence
At NMZ, our tannery represents the perfect blend of craftsmanship, technology, and responsibility — delivering leathers that are as sustainable as they are superior.
Tanning Process Flow
From raw hide to premium finished leather
Raw Hide Selection
Premium quality raw hides sourced and inspected
Pre-Treatment
Soaking, liming, and preparation processes
Tanning
Chrome or eco-friendly tanning processes
Processing
Dyeing, fat liquoring, and mechanical processes
Finishing
Final surface treatment and quality inspection
Experience Sustainable Leather Excellence
Partner with NMZ for LWG Gold Rated, eco-friendly leather that meets the highest international standards. Our sustainable tanning processes deliver superior quality while protecting the environment.