Amazon SP-API Integration
- Listings & Catalog Management
- Inventory & Order Sync
- Feeds, Reports & Financial Reconciliation
- Vendor Central & Seller Central
Amazon SP-API & Multi-Marketplace Automation Experts
Automate your entire commerce stack — inventory, orders, pricing, and fulfilment — across Amazon DE, FR, IT, ES, NL, SE, PL, BE & UK. We connect every marketplace, ERP, and warehouse into one intelligent platform.
Trusted Worldwide
From ecommerce brands to manufacturers and logistics teams — we automate operations so you can scale across every channel with confidence.
Multi-channel selling, Buy Box wins & automated listing ops
Inventory sync, B2B pricing rules & bulk order flows
SKU enrichment, catalog pipelines & marketplace readiness
Carrier APIs, tracking & warehouse automation
Seller onboarding, OMS/WMS & platform integrations
SP-API, ERP connectors & custom automation modules
Since 2019, Ctas Info Services LLP has shipped 200+ web, mobile, and ecommerce projects across retail, logistics, healthcare, and finance. Our team uses AI tools with certified developers to deliver Amazon SP-API, marketplace sync, and custom software that drives clear growth.
Ctas Info Services enables enterprises to synchronize products, inventory, orders, shipments, invoices, pricing, warehouses and accounting systems across every marketplace using one centralized integration platform.
Our Core Services
Whether you're selling books, electronics, furniture, fashion or industrial products, Ctas Info Services provides deep marketplace integration expertise across 35+ platforms.
Launch and automate your TikTok Shop presence — product listings, live-commerce sync, order management and fulfilment automation for social commerce.
Manage Walmart listings, inventory, pricing and fulfilment automatically with our certified integration platform.
Integrate with Worten, the leading electronics & home appliance marketplace in Portugal and Spain, with full catalogue and order automation.
Poland's largest marketplace — automate offers, product catalogue, order processing, payments and invoicing with real-time synchronization.
Sell across Rakuten's global marketplace with automated listings, order management, inventory sync and returns processing for international reach.
Integration Ecosystem
From global carriers and ERP systems to the latest AI models — Ctas Info Services integrates your entire commerce stack and sells across all 23 Amazon marketplaces on your behalf.
Carriers · 3PL · Cross-border fulfilment networks
Also: UPS, Bombino, Cirro, Quickship — 15+ carriers & fulfilment partners supported
Connect via leading marketplace & product-feed management platforms
QuickBooks · ShipStation · Zoho · Cin7 · Veeqo
Full sync of orders, invoices, stock and financial reconciliation across your accounting and fulfilment systems.
We sell on your behalf across all 23 countries
EU shown · +14 more across Americas, Middle East & Asia-Pacific
30+ global & regional marketplaces — one unified integration layer
Industries
From ecommerce startups to multinational manufacturers, we build digital ecosystems that automate complex operations and drive measurable growth.
End-to-end marketplace integrations, ERP connectivity, inventory automation and AI-powered product management for online retailers and D2C brands.
Property management systems, listing platforms and virtual tour solutions.
Large-scale business solutions with ERP integration and process automation.
HIPAA compliant systems for medical records, patient portals and telemedicine.
Learning management systems, student portals and course delivery platforms.
Health and fitness apps with tracking, wearables and wellness engagement tools.
Mobility and logistics solutions for fleet management and supply chain operations.
Restaurant and delivery platforms with order management and kitchen automation.
Secure FinTech platforms, payments, and compliance-ready banking software.
Mobile, web, and VR game experiences with live ops and analytics backends.
We work with businesses across all verticals. Let's discuss your specific requirements.
Artificial Intelligence
Build intelligent commerce workflows using AI-powered product enrichment, translations, inventory prediction, dynamic pricing, customer support, content generation and analytics.
Business Intelligence
Monitor every marketplace, warehouse, ERP, sales channel and logistics provider from one intelligent dashboard. Get the clarity your business needs to act fast and grow confidently.

Global Presence
Ctas Info Services partners with startups, SMBs and enterprise organizations to build scalable commerce ecosystems connecting marketplaces, ERP platforms, warehouses and logistics providers across 20+ countries.

Industry-certified technology partnerships, global platform recognition, and consistently outstanding client ratings on Upwork.
Verified Upwork freelancer with 30+ completed jobs and 400+ hours delivered — specializing in Amazon SP-API, marketplace automation, and ecommerce development.
Upwork Reviews
“CTAS Info Services supported us with marketplace operations and automation. Their structured approach, strong technical knowledge, and clear documentation made the entire process smooth.”
Hrithik A.
Amazon SP-API BSR & Price Tracker · via Upwork

Cloud Infrastructure Partner

Advanced Tier Certified

SP-API Authorized Developer

Advertising Solutions Partner

Top Web Developers · USA

Top AI Company · Mumbai

Verified & Star Rated

Listed Top Development Firm

Cloud Infrastructure Partner

Advanced Tier Certified

SP-API Authorized Developer

Advertising Solutions Partner

Top Web Developers · USA

Top AI Company · Mumbai

Verified & Star Rated

Listed Top Development Firm
Resources
In-depth articles on marketplace integrations, AI automation and e-commerce engineering from the Ctas Info Services team.
Read article: Artificial Intelligence Outsourcing for Enterprises and StartupsArtificial Intelligence outsourcing helps enterprises and startups build scalable, cost-effective, and intelligent solutions faster.
Read article: FBA vs FBM: Amazon Fulfillment Comparison & Seller Strategies 2025Compare FBA (Fulfillment by Amazon) and FBM (Fulfillment by Merchant) to choose the best Amazon fulfillment strategy for 2025 and optimize sales and logistics.
Read article: Custom Software DevelopmentCustom software development helps businesses build scalable, secure, and tailored solutions. Learn benefits, process, costs, and why custom...
Get in Touch
Tell us your goals. Our team will reply with a clear plan for AI, ecommerce, and marketplace automation that fits your business.
info@ctasis.com
Get in touch anytime
+91 79489 93409
Mon-Fri 9AM-6PM IST
A-865/866, Money Plant High Street, Jagatpur Road, Sarkhej - Gandhinagar Hwy, near BSNL Office, Gota, Ahmedabad, Gujarat 382470
India's Tech Hub
Ready to Scale?
Whether you're building an enterprise platform, integrating marketplaces, automating ERP, or creating AI-powered products — our experts are ready to help.