ERP Integration Services in the UK
Connect your ecommerce, warehouse, finance and operations into one seamless, automated system.
At StreamMarket, we help UK retailers, wholesalers, mobility suppliers and multi-channel ecommerce businesses integrate their ERP system with their online store and internal tools — so everything works together as one efficient, unified engine.
With the right ERP integration, stock updates become automatic, orders flow directly to fulfilment, customers receive real-time updates, and your finance team gets accurate data instantly.
No duplicate entries. No manual spreadsheets. No operational bottlenecks.
If you’re looking for a friendly team who explains things clearly and builds integrations that genuinely improve your business performance, you’re in the right place.
Why ERP Integration Matters
for Growing Businesses
An ERP is often the backbone of retail and ecommerce operations — but without proper integration, it becomes another disconnected system.
Integrating your ERP with your ecommerce platform gives you:
Real-time stock accuracy
Products, variants and warehouse quantities stay synced across all channels.
Automated order-to-fulfilment workflows
Orders instantly route from your store to ERP → warehouse → shipping → finance.
Faster fulfilment & fewer errors
No manual data entry means fewer packing mistakes, delays or cancellations.
Unified financial data
Invoices, payments, returns and tax details sync automatically into your ERP’s accounting module.
Single source of truth (SSOT)
Every department — sales, support, warehouse, marketing, finance — sees the same up-to-date information.
Scalability for multi-warehouse & multi-channel sellers
Perfect for mobility businesses, wholesalers and ecommerce brands expanding into new markets.
ERP integration transforms how your business runs — behind the scenes — making it leaner, smarter and more efficient.
Our EPOS Integration Services
We offer a comprehensive suite of EPOS integration solutions designed for retail and ecommerce businesses across the UK.
Ecommerce Store ↔ ERP Integration
We integrate Magento, Shopify, WooCommerce and custom ecommerce platforms with your ERP so data flows automatically.
We sync:
- Products
- Variants & attributes
- Prices
- Stock levels
- Orders
- Returns
- Customer details
- Invoices & payments
Perfect for businesses managing large catalogues or multi-location stock.
Inventory & Warehouse Synchronisation
Whether you have one warehouse or multiple, we ensure real-time visibility across:
- Available stock
- Reserved stock
- Incoming stock
- Warehouse-specific quantities
- Pick/pack/dispatch status
This prevents overselling, enables accurate dispatch, and improves customer satisfaction.
Automated Order Routing & Fulfilment
When an order is placed:
- The ERP receives it instantly
- Warehouse receives pick/pack instructions
- Stock is reserved or deducted
- Shipping labels are generated – we integrate with most UK courier companies such as Royal, DHL, UPS, FedEx, etc
- Tracking is synced back to the ecommerce store
- Customer receives live updates
No manual involvement. Just fast, reliable fulfilment.
Finance & Accounting Data Sync
We integrate your ERP’s finance module so your accounting team receives accurate, real-time data.
Automatically sync to Sage, QuickBooks & Xero
- Sales invoices
- Credit notes
- Refunds
- VAT rules
- Channel-specific revenue
- Payment reconciliation
Your finance team finally gets clean, high-quality data with zero manual effort.
Multi-Channel & Multi-Store Integrations
If you sell across various channels:
- Ecommerce websites
- Marketplaces such as Amazon, eBay, Etsy, Cdiscount and more
- POS or physical stores
- B2B portals
- Multiple ecommerce websites
We unify everything via your ERP so stock, orders, pricing and inventory stay consistent.
B2B & Wholesale ERP Integrations
Wholesalers and trade businesses benefit massively from automation.
We support:
- Custom catalogues
- Trade pricing & net payment terms
- Scan barcodes to add them to the cart using the mobile phone camera
- Quote-to-order workflows
- Bulk order management
- Multi-warehouse distribution
- Customer-specific rules
We make ERP the engine behind your B2B operations.
CRM, WMS & ERP Combined Integrations
For businesses with multiple systems:
- CRM (HubSpot, Salesforce, Zoho)
- WMS (warehouse management systems)
- Accounting platforms
- Customer service tools
- Marketing automation
We integrate ERP with all your tools so your business processes operate in harmony — not as isolated silos.
Ongoing ERP Integration Support & Monitoring
Integrations are living systems.
We provide:
- error monitoring
- sync log reviews
- updates as your ERP or ecommerce platform changes
- scalability planning
- workflow optimisation
- new warehouse/location onboarding
We keep everything running reliably as your business evolves.
Real-World Use Cases
Order → Warehouse → Shipment Automation
- Customer places an order
- ERP registers it
- warehouse receives picking list
- courier label generated
- tracking synced back to the store
Customer returns online order in-store
- EPOS processes it
- ecommerce refunds customer
- ERP updates accounting
Click & Collect Automation
- Order placed online
- EPOS alerts store staff
- order ready in minutes
Multi-store stock visibility
- Customers see which store has an item available today
- higher footfall and conversions
Loyalty points synced everywhere
- Earn online
- redeem in-store—fully integrated
Industry
Industries We Serve
We tailor ERP integrations to your industry’s exact workflows.
Mobility
Multi-warehouse stock
VAT-exempt pricing
Service & repair workflow management
Store + showroom sync
Retail & Fashion
Large catalogues
Multi-variant products
Seasonal stock changes
Returns processing
Wholesale & B2B
Bulk ordering
Trade pricing
Account-based catalogues
ERP-controlled inventory
Logistics & Warehousing
Warehouse-level picking & routing
Multi-location fulfilment
Dispatch automation
Electronics & Home Goods
Technical product catalogues
Warranty & return workflows
Multi-channel sales sync
Your business is unique — and we build ERP integrations that fit your exact processes.
Our ERP Integration Process
We follow a clear, structured process to ensure smooth delivery:
-
Discovery & Workflow Mapping
We understand your systems, workflows, warehouses, channels, and goals.
-
Data Architecture & Mapping
We design how products, orders, customers, stock and finance data will flow.
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Integration Development
API connections, middleware setup, ERP rules configuration, store syncing logic.
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Testing & Validation
We test order flows, stock sync, multi-warehouse logic, refunds, customer creation, finance data and more.
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Go-Live Rollout
Safe, structured launch with backups and phased testing.
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Monitoring & Ongoing Support
Updates, scaling, sync monitoring, warehouse onboarding and continuous improvement.
Why UK Businesses
Choose StreamMarket
- Friendly team
- Deep experience with ecommerce + ERP + CRM ecosystems
- Experts in Magento, Shopify, WooCommerce, WordPress & custom platforms
- Strong understanding of retail, mobility, wholesale & logistics
- Clear communication with non-technical teams
- Solutions built for long-term reliability
- Dedicated support beyond go-live
- Ability to integrate even complex or custom ERP systems
We don’t just “connect systems” — we optimise your entire operational workflow.
ERP Integration FAQs
Can you integrate with Magento, Shopify, WooCommerce or custom stores?
Does ERP integration support multiple warehouses?
Is ERP integration expensive?
How long does ERP integration take?
Do you provide ongoing support?
Ready to Automate Your Operations
with ERP Integration?
If you’re ready to connect your ecommerce platform, warehouse, finance and operations into one smart system, we’re here to help.
Choose your next step:
- Integrate My Ecommerce Store with ERP
- Request an ERP Audit
- Speak with an Integration Expert
Or get in touch directly