Data is the part of a replatform you cannot redo after launch. Symmetry Commerce runs verified, capped-and-counted data migrations into Shopify — products, customers, historical orders, reviews, blogs, discount codes, gift cards, store credit and B2B records — with SEO preservation engineered in. Standalone data migrations start at $7,500.What’s included Data discovery and a migration data map documenting every field, source and transformation Custom migration scripts plus Matrixify-powered imports, sized to your volumes — we have moved 300,000 customers and 200,000 orders in a single project Store credit, gift card and loyalty balance migration so customers keep what they have earned B2B company and price-list migration for wholesale catalogs 301 redirects for all originally published pages, 404 scans, sitemap generation and Search Console submission Delta migration at cutover, notification suppression during import, and client-verified acceptance of every record class How we workEvery record class gets an explicit cap and acceptance criterion in the SOW (e.g. “~20,000 customers entered into Shopify and client-verified”). Imports run first in staging, you verify, then we execute the delta migration at go-live so nothing sold in the final weeks is lost.Proven resultsRecent volumes: 10,000 SKUs / 300,000 customers / 200,000 orders from Magento for an optics manufacturer; 90,000 customers, 120,000 orders and 30,000 store-credit accounts for an apparel brand; three storefronts of catalog and redirect mapping consolidated for an outdoor-gear company.Frequently asked questionsCan historical orders really move to Shopify?Yes — imported as historical orders with dates, line items and totals intact, so lifetime-value and support lookups keep working.How do you protect SEO during migration?301 redirects for every published URL, preserved metadata, XML sitemap regeneration and Search Console submission, plus post-launch 404 monitoring.What about data added while we build?A delta migration at cutover picks up every order, customer and product change made after the initial import.Ready to talk? Contact Symmetry Commerce for a scoped proposal with a fixed budget, timeline, and itemized deliverables — no vague estimates.