For sellers & brands

Marketplace automation that keeps inventory and orders honest

Coretech3 builds SP-API pipelines for Amazon.com and Amazon.co.uk operators—wired into ERP, WMS, or internal tools with rate-limit awareness, reconciliation, and production monitoring.

  • US & UK marketplaces
  • Mon – Fri · 9:00 AM – 5:00 PM Eastern (ET)
  • Discovery from $1,500

Inventory truth

Fewer stockouts and oversells with marketplace-aware sync.

Finance-ready reports

Reconcile orders, refunds, and fees with clear lineage.

Peak-week readiness

Queues, alerts, and runbooks for Prime Day and BFCM.

Outcomes

What sellers hire us to fix

Practical SP-API work that reduces spreadsheet ops and protects revenue on Amazon.com and Amazon.co.uk.

Orders & inventory

SP-API workers that survive rate limits and keep ERP stock aligned across US and UK.

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Catalog & feeds

Listing Item and Feeds pipelines with validation before suppressions hit sales.

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Pricing & reports

Competitive pricing hooks and finance reports your team can defend in audits.

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Ops monitoring

Alerts and playbooks so peak weeks do not become fire drills.

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Engagement

Clear bands before a formal quote

Final quote after scope. Prices in USD; UK clients billed in USD or an agreed currency.

from $1,500 Discovery workshop
8–12 weeks Typical SP-API MVP
from $2,000/mo Support retainer
Get started

Ready for an SP-API readiness review?

Share your marketplaces and systems—we’ll reply within one US business day (Eastern). UK stakeholders: calls available during US Eastern mornings (UK afternoon overlap).