The leather and leather products industry is an essential contributor to global trade, fashion, and industrial manufacturing. From raw hide processing to high-end fashion goods, the sector is governed by strict regulations to ensure quality, safety, environmental compliance, and sustainable practices.
At TNV Inspection Division, we specialize in ISO 17020-accredited inspection services customized for the leather and leather product manufacturing ecosystem. Our independent and impartial inspection solutions help manufacturers, exporters, and processors adhere to international quality and sustainability standards while optimizing product performance and safety.
Through comprehensive assessments, we help businesses in tanning, finishing, footwear, leather garment production, and upholstery deliver products that meet global market expectations and reduce environmental impact. Whether you’re dealing with raw hides or finished luxury leather goods, TNV Division ensures your operations remain compliant, responsible, and globally competitive.
Our Leather & Leather Products Inspection Services
1. Finished Leather & Leather Products Inspection
Quality assurance is critical in consumer-facing leather goods such as footwear, garments, upholstery, and gloves. We provide inspection services across all production stages to ensure product durability, appearance, and performance.
Key Areas We Cover:
- Finished Leather Products – Inspections focus on visual appeal, tensile strength, surface defects, and flexibility.
- Footwear – We assess upper leather strength, bonding, resistance, and finish uniformity.
- Leather Garments – Garment quality is verified for dye consistency, tear resistance, and construction integrity.
- Upholstery Leather – Inspections include wear resistance, color fastness, and surface quality.
- Leather Gloves – We ensure safety standards, flexibility, cut resistance, and stitching quality are met.
2. Leather Tanning & Dressing Inspection Services
Raw material preparation, tanning, and finishing processes are crucial for leather performance. Our inspections help verify process control, chemical safety, and compliance with environmental regulations.
Key Areas We Cover:
- Raw Hide & Skin Inspection – We inspect raw hides for surface defects, parasite damage, and proper preservation.
- Wet-Blue Leather Inspection – Mid-process inspection for chrome tanning effectiveness, uniformity, and pH control.
- Crust Leather Inspection – Evaluation of dried, dyed, or unfinished leather for cracks, grain defects, and softness.
- Finished Leather Inspection – Comprehensive checks for quality, grain finish, thickness, color matching, and softness.
- Leather Tanning Process Inspection – Monitoring for chemical use, temperature, time control, and water treatment compliance.
- Dyeing Process Inspection – Assessment of dye penetration, evenness, and fixation quality.
- Leather Softness & Flexibility Testing – Testing for softness using ISO 17236 standards.
- Environmental Compliance Inspection – Verification of effluent treatment, sludge handling, and regulatory conformance.
- Leather Thickness Testing – Inspection using micrometer measurements per ISO 2589.
- Chemical Residue Testing – Monitoring for restricted substances like chromium VI, azo dyes, formaldehyde, and heavy metals.
Types of Inspections We Provide
TNV Inspection Division offers flexible inspection solutions tailored to meet the dynamic needs of leather production and product manufacturing:
- Pre-Production Inspections – Evaluation of raw hides, tanning readiness, and chemical compliance before processing begins.
- In-Process Inspections – Real-time monitoring of tanning, dyeing, finishing, and shaping operations.
- Final Product Inspections – Evaluation of finished leather products for physical, mechanical, and aesthetic compliance.
- Environmental & Chemical Safety Inspections – Ensuring adherence to environmental regulations and chemical usage limits.
- Performance Testing & Sampling – Mechanical tests for wear, tear, softness, and tensile strength using certified methods.
Standards Reference We Follow for Leather Inspections
Our inspections comply with internationally recognized leather and product testing standards:
- ISO 17020:2012 – Conformity assessment for inspection bodies.
- ISO 2589:2016 – Leather – Physical testing – Thickness determination.
- ISO 17235:2015 – Leather – Physical and mechanical tests – Surface grain evaluation.
- ISO 2418:2017 – General requirements for leather sampling and conditioning.
- ISO 11646:2014 – Leather – Measurement of area.
- ISO 2419:2012 – Conditioning of test samples before physical testing.
- ISO 17236:2022 – Softness testing of leather.
- ISO 3380:2015 – Shrinkage temperature determination.
- ISO 3376:2011 – Tensile strength and elongation.
- ISO 20344:2021 – Footwear – Test methods for materials and components.
- ISO 11393-4:2018 – Leather used for protective clothing.
- Client-Specific Standards – Custom specifications provided by global buyers and fashion brands.
Inspection Methods & Activities We Follow for Leather Inspections
To ensure high precision and compliance, TNV Division follows a systematic and standardized approach:
Visual Inspections – Surface analysis for defects, wrinkles, scars, and inconsistencies.
Sampling & Physical Testing – Strength, thickness, color fastness, and grain evaluation under lab conditions.
Chemical Testing – Laboratory analysis for restricted substances, including heavy metals, PCP, formaldehyde, and Cr(VI).
Process Audits – Examination of tanning, dyeing, and finishing processes for compliance and efficiency.
Environmental Audits – Review of water usage, waste management, and emissions from tanning operations.
Labeling & Documentation Review – Ensuring traceability, legal compliance, and accurate export labeling.
Client Specification Audits – Verifying conformity with specific buyer or country regulatory requirements.
Cost of Leather Inspection Services
The cost of TNV’s leather inspection services is based on several factors:
Type of Product or Process – Raw hides, finished leather, footwear, or garments.
Inspection Scope – Full-process audit, sample testing, or final product assessment.
Testing Requirements – Need for chemical, mechanical, or physical testing.
Factory Location – Accessibility, distance, and travel requirements.
Volume & Frequency – Bulk or recurring inspections may qualify for customized pricing.
TNV Division provides tailored inspection packages to meet your operational needs and budget. Contact us for a detailed quote based on your project requirements.
How to Apply for Our Inspection Services
At TNV Inspection Division, our application process is designed for simplicity, speed, and transparency:
Step 1: Submit an Inspection Request
Reach out to our team with details about your product type, process stage, and compliance needs. We’ll help define the scope and type of inspection required.
Step 2: Review & Quotation
We assess your request and prepare a custom inspection plan. You’ll receive a detailed quotation including costs, methodology, and time estimates.
Step 3: Inspection Scheduling
Upon confirmation, we align the inspection schedule with your production timeline. Our certified inspectors visit your facility to perform on-site inspections or testing.
Step 4: Receive Your Inspection Report
After completing the inspection, we deliver a comprehensive report outlining compliance status, key findings, improvement recommendations, and regulatory adherence.
Contact Us
For professional, accredited, and globally recognized leather and leather product inspection services, contact TNV Inspection Division today.
Email: tnvindia@gmail.com
Website: www.tnvib.com
Address: B-1/19/69 Sector K, Aliganj, Lucknow, UP 226024, India
Ensure quality, safety, and sustainability in your leather production with TNV Division—your trusted ISO 17020-accredited inspection partner!