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Product Categorization Services

Professional Product Categorization Services for Accurate Taxonomy Assignment and Category Management

We provide expert product categorization outsourcing solutions for eCommerce businesses, retailers, distributors and marketplace sellers that need products accurately classified into the correct categories, subcategories and attribute groups. Correct product categorization determines where a product appears in a marketplace or website navigation, which attribute fields must be completed, which search filters it appears in and whether it complies with platform category requirements — making categorisation one of the highest-impact data quality activities in catalog management.

Our professional offshore product classification team in India applies your taxonomy, platform category tree or marketplace category structure systematically across large product ranges — maintaining consistent classification standards, handling edge cases according to defined rules and flagging genuinely ambiguous products for your team's review rather than resolving them with individual judgment calls that create inconsistency.

Both new catalog taxonomy projects and reclassification of existing catalogs with inconsistent or incorrect category assignments are supported. A free sample categorisation confirms the approach and classification accuracy before any production volume is committed.

✓ Marketplace Category Assignment ✓ Platform Taxonomy Application ✓ Attribute Group Classification ✓ Bulk Reclassification ✓ Custom Taxonomy Support
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🔒NDA Protected 🌐GDPR Aware 99.9% Accuracy 🎯Free Pilot Batch Fast Turnaround 🌍45+ Countries Served
5000+ Completed Projects
90% Returning Clients
16+ Years Experience
45+ Countries Served
50+ Professionals Team
Service Overview

Expert product classification solutions that make catalogs navigable, searchable and platform-compliant

  • Taxonomy review and category path planning
  • Product type and attribute group assignment
  • Platform-specific category compliance checking
  • Multi-level category hierarchy assignment
  • Edge case flagging for review
  • Bulk reclassification of existing catalogs

Correct product categorisation requires matching each product to the most specific, most accurate category in the taxonomy — not the closest available or the most convenient. A product placed in an overly broad parent category is less discoverable than one correctly placed in the most specific appropriate leaf category. A product in the wrong category entirely fails compliance checks and appears in irrelevant search results.

We review your taxonomy structure, category descriptions and any existing classification examples before production begins. For platform-specific categorisation (Amazon, eBay, Google Shopping, Shopify, Magento), we apply the current platform category tree and flag any category path changes from recent taxonomy updates.

Our professional product categorisation outsourcing team in India provides systematic, consistent classification at scale — the kind of careful, rule-based work that maintains quality across thousands of products where individual human reviewers would inevitably introduce inconsistency.

Categorisation Services

Expert Product Categorisation for Every Platform and Catalog Type

Each categorisation project follows your taxonomy and platform requirements with consistent classification rules and documented exception handling.

01

Marketplace and platform category assignment

We assign products to the correct categories in Amazon, eBay, Walmart, Flipkart, Google Shopping, Shopify, Magento, BigCommerce and other platform-specific taxonomy structures. Platform category trees are multi-level — a product that should sit in a specific leaf category at the fourth or fifth level of the hierarchy must be routed through parent categories correctly rather than placed at an intermediate level. We review the current category tree for your product range before production, mapping product types to their most specific appropriate category path and confirming the approach in a sample set before bulk classification. Platform category taxonomy updates that affect in-progress projects are tracked and the classification approach is updated accordingly.

02

Internal website navigation categorisation

We classify products into your internal website navigation categories, collection structure, product range groupings and faceted attribute groups — applying your naming conventions, product type hierarchy and browse path structure consistently across the full catalog. Internal website categorisation has a direct impact on navigation experience and conversion: shoppers who cannot find the right category section through browsing abandon before reaching product pages. Consistent, accurate categorisation across the full catalog ensures the navigation structure reflects your product range correctly and every product is findable through the expected browse path.

03

Product type and attribute group classification

We classify products into product types, attribute sets, template groups and configuration profiles based on product characteristics, category requirements and platform data model structure. Product type classification in systems like Magento, WooCommerce and custom ERP platforms determines which attribute fields apply to each product — incorrect type assignment means the wrong attribute fields are displayed, creating incomplete or incorrect product data. We confirm product type rules from your system documentation and classification criteria before production, and flag products where the correct type is genuinely ambiguous for system admin review.

04

Bulk catalog reclassification

We reclassify existing product catalogs where category assignments are incorrect, inconsistent or outdated due to taxonomy changes, platform updates or historical classification decisions that did not follow a consistent standard. Bulk reclassification projects begin with a catalog audit — reviewing the current category distribution to understand the scope of reclassification required and the patterns of classification error present. Reclassification is then processed in defined batches by product type or current category, so changes are applied consistently within each product group rather than scattered across the catalog without logical ordering.

05

Google Shopping and feed category optimisation

We assign and optimise Google Product Taxonomy (GPT) categories for Google Shopping feeds — selecting the most specific and appropriate GPT category path for each product to improve Shopping campaign relevance and product type match quality. GPT has thousands of leaf categories and correct assignment at the most specific level improves campaign performance by aligning products with the correct buyer intent signals Google uses for matching. We review your product range against the current GPT taxonomy and confirm classification in a sample set before processing the full feed.

Inputs and Output

We work with the files you already have

📂 Source formats we accept

  • Product catalog files (Excel, CSV, XML)
  • Platform-specific category tree documentation
  • Current category assignments for reclassification
  • Product type and attribute set documentation
  • Sample classified products as reference standard

📤 Delivery formats

  • Category-assigned product files (Excel, CSV)
  • Platform import files with category fields mapped
  • Reclassification change files
  • Category distribution and coverage reports
  • Exception flags for ambiguous products
How It Works

How we manage product categorisation projects

1

Source and Platform Review

We review your supplier files, platform category requirements, existing listing structure and brand guidelines before any entry begins. Flat file column requirements, variation theme rules and your approval workflow are confirmed in writing before production starts.

2

NDA and Account Access Setup

NDA signed before any source files or platform credentials are shared. Seller Central, Shopify or platform access scoped strictly to catalog entry functions — no payment, pricing rule or account settings access beyond project scope.

3

Pilot Listing Batch

20–50 products processed across your key categories and returned for your review. Title format, attribute mapping, variation structure and image coordination confirmed before full production is committed.

4

Batch Production with Attribute Validation

Full catalog processed in controlled batches. Required attribute completeness, category compliance, variation integrity and image mapping checked between every phase before the next batch begins.

5

Upload Review and Error Correction

Platform processing reports reviewed after submission. Field-level errors identified, corrected in the source file and resubmitted without requiring your team to diagnose each failure.

6

Delivery and Ongoing Account Support

Completed batches delivered with a specific exception log noting SKU, field and issue for items your team needs to address. For recurring arrangements the same team maintains your account, improving familiarity with every cycle.

Need a large product catalog accurately categorised across your platform taxonomy?

Share a sample of your products and your taxonomy or category tree documentation. We classify a free sample set so you can review category accuracy and edge case handling before committing to full production.

Get a Free Sample Categorisation →

Free sample categorisation returned within 24-48 hours.

Why Outsource to SDES?

Why eCommerce businesses outsource product catalog work to SDES India

Why outsource to SDES
  • Platform-specific attribute requirements confirmed before any entry begins
  • Pilot batch approval before large catalogs are committed to production
  • Attribute mapping verified — upload error rate consistently below 1%
  • Variation structures built correctly the first time, not rebuilt after errors
  • Upload error reports reviewed and corrected as part of every project cycle
  • No long-term contract — scale up for launches, peaks and catalog updates

Your catalog is the foundation of your marketplace revenue. Attribute gaps exclude listings from filtered search. Incorrect categories reduce relevance. Broken variation structures fragment review counts. Every data quality problem in your catalog has a direct revenue consequence — and we treat every field with that in mind.

We handle the systematic, detail-intensive work of building and maintaining product catalog data so your team can focus on supplier relationships, pricing strategy and sales growth rather than flat file templates and upload error reports.

Start Your Project →
Industries We Support

Professional product categorisation for eCommerce and retail businesses

eCommerce Retailers

eCommerce Retailers

Website navigation, search filter and internal browse category management for direct-to-consumer online stores.

Marketplace Sellers

Marketplace Sellers

Amazon, eBay, Walmart and other marketplace category assignment with platform compliance verification.

Manufacturers

Manufacturers

Product range classification for distributor and retailer channel catalogs and product information management systems.

Distributors and Wholesalers

Distributors and Wholesalers

Product taxonomy management for wholesale catalog systems and customer-facing product portals.

Digital Commerce Agencies

Digital Commerce Agencies

Product categorisation support for client catalog builds, platform migrations and catalog quality improvement projects.

Brand Owners

Brand Owners

Brand catalog taxonomy management, product hierarchy structure and retail channel category alignment.

Quality and Security

Accurate output, handled securely

Every platform engagement begins with a signed NDA and access limited to the catalog management functions your project requires. We do not request permissions beyond the current scope — no payment methods, pricing rules, promotional settings or account configurations are accessed or modified.

Required attributes that cannot be completed from your source data are flagged specifically with the attribute name and reason — never left blank silently or filled with placeholder values that would fail platform review or misrepresent your product to buyers.

Upload error reports from Amazon, eBay, Shopify and other platforms are reviewed and corrected as part of every batch cycle. Your team should not need to investigate and diagnose field-level upload failures — that is part of the service.

🔒 NDA Protected Before files are shared
🌐 GDPR Aware EU data handling
99.9% Accuracy Multi-level QA checks
🛡️ Secure Transfer Encrypted file access
📋 Exception Log Every delivery
👥 Project Team Only Controlled access
Client Feedback

What clients say about our product categorisation work

★★★★★

We needed 4,200 Amazon listings built across six categories from our supplier spreadsheets. The pilot confirmed the attribute mapping before we committed the full catalog. Final flat file upload error rate was 0.8% — far better than anything we had managed internally. SDES handled error corrections from Amazon's processing report without us needing to explain what went wrong.

Catalog Operations Manager Multi-Category Amazon Seller, USA
★★★★★

Our Shopify store launched with 2,400 apparel products in correct collections, variants properly configured and metafields populated. Delivery was three days ahead of our launch deadline. We now use SDES for ongoing monthly product additions and seasonal catalog updates.

Head of eCommerce Fashion Brand, UK
★★★★★

Our Magento catalog had five years of inconsistent attribute data across 8,000 products. SDES standardised the attribute vocabulary and delivered a clean import file with a documented change log. Our layered navigation started returning correct results the same week as the import.

Product Manager Industrial Supply Distributor, Australia
FAQs

Questions clients ask before outsourcing product categorisation

Can you apply our custom taxonomy as well as platform-standard taxonomies?

Yes. Both custom internal taxonomies and standard platform category trees are supported. Classification rules and edge case handling for your specific taxonomy are confirmed before production.

How do you handle products that could fit multiple categories?

We classify to the single most specific and most accurate category based on the product's primary function and your taxonomy rules. Genuinely ambiguous multi-category products are flagged for your review.

Can you categorise for multiple platforms simultaneously from the same source catalog?

Yes. Multi-platform categorisation output files are produced from the same source product set with each platform's taxonomy applied separately.

Can you reclassify an existing catalog that was poorly categorised?

Yes. Bulk reclassification is a specific service area. We audit the current category distribution before reclassification planning.

Can you categorise a catalog with tens of thousands of products?

Yes. Large catalog categorisation is processed in batches with consistency reviews between phases.

What quality checks apply to categorisation decisions?

A quality reviewer separate from the production operator checks a sample from each batch against the taxonomy and classification rules before delivery.

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