# Coretonomy > Coretonomy is a UK-based B2B eCommerce SaaS platform providing headless commerce solutions and integration data hub services for wholesalers and omnichannel retailers. ## About Coretonomy offers enterprise-grade B2B eCommerce software designed specifically for growing SMEs in wholesale and omnichannel commerce. The platform connects ERP systems, D2C channels, marketplaces, and sales tools through a unified integration hub. ## Key Pages - [Home](https://coretonomy.com/): Main landing page with platform overview, features, and contact form - [Integrations](https://coretonomy.com/integrations): Details on the integration data hub connecting ERP, marketplaces, and sales channels - [Brightpearl Integration Hub](https://coretonomy.com/brightpearl-integration-hub): Specific integration solution for Brightpearl ERP users - [SAP Business One Ecommerce Integration](https://coretonomy.com/sap-business-one-ecommerce-integration): Connect SAP B1 to B2B trade ordering, Shopify D2C and marketplaces through one controlled integration hub, with SAP as the system of record - [Caliq Ecommerce Integration](https://coretonomy.com/caliq-ecommerce-integration): B2B trade ordering and D2C ecommerce for wholesale brands running Caliq ERP, with Caliq remaining the system of record for stock, pricing, orders and invoices - [Faire Marketplace Integration](https://coretonomy.com/faire-marketplace-integration): Connect the Faire wholesale marketplace to your ERP (Brightpearl, SAP Business One, Caliq) — automated stock, pricing and order flow through the integration hub - [Pricing](https://coretonomy.com/pricing): Tiered pricing plans based on operational needs and channel volume - [Use Cases](https://coretonomy.com/use-cases): Customer success stories and case studies - [Why Coretonomy B2B](https://coretonomy.com/why-coretonomy-b2b): Platform positioning and benefits over D2C-adapted solutions - [B2B Ecommerce Platform UK](https://coretonomy.com/b2b-websites): What a B2B ecommerce platform must do that a D2C one does not (customer-specific pricing, account terms, back orders, catalogue visibility), how to shortlist one, and the live UK trade platforms Coretonomy runs - [ERP Integration](https://coretonomy.com/erp-integration): The hub page for ERP integration in wholesale ecommerce — the six record types that move (products, stock, prices, customers, orders, invoices), the four ways integration gets built (point-to-point, file feeds, generic middleware, purpose-built hub), the connectors Coretonomy publishes, and honest answers on cost, timescale, real-time vs scheduled sync, and post-go-live ownership - [B2B Ordering Platform](https://coretonomy.com/b2b-ordering-platform): What a B2B ordering platform must handle for a UK wholesaler — customer-specific pricing, account terms, back orders, quantity rules, rep ordering — why the ERP connection is the actual product, and an honest untangling of ordering app vs trade portal vs B2B webshop - [Best B2B Ecommerce Platform? An Honest Comparison of Five Ways](https://coretonomy.com/b2b-platform-comparison): An ungated comparison of the five realistic ways to put trade ordering online — Shopify's native B2B, a B2B app layered on Shopify, a standalone ordering portal, an ERP vendor's own webshop, and a dedicated integrated platform — with what each is good at, what it costs you, and an explicit section on who Coretonomy is the wrong answer for. Every claim about another product links to that vendor's own documentation; carries a last-checked date and a correction invitation - [ERP Integration Cost Drivers](https://coretonomy.com/erp-integration-cost): An ungated reference model — the six drivers that move ERP integration cost, the one-off/recurring/hidden shape of the spend, six questions that make supplier quotes comparable, and an honest account of why the cost figures circulating online mostly do not survive checking - [Blog](https://coretonomy.com/blog): Insights on wholesale eCommerce architecture, ERP integration, and scaling multi-channel operations - [ERP Integration: A Complete Guide for UK Wholesalers](https://coretonomy.com/blog/what-is-erp-integration): The full guide to ERP integration for UK wholesalers - what it is, the six record types that move between systems, the four ways it gets built (rekeying, file feeds, point-to-point, integration hub) priced by what each costs to RUN rather than to build, the characteristic failure mode of each, the four costs that never appear on a supplier quote, why "real-time" is oversold, the wholesale-specific cases generic guides miss (customer-specific pricing, catalogue visibility, back orders, credit terms), and an explicit note on why the article quotes no third-party statistics - [Which ERP Systems Integrate With Shopify?](https://coretonomy.com/blog/which-erp-systems-integrate-with-shopify): Why "does it integrate?" sorts nothing, the three routes a Shopify-to-ERP connection takes (first-party app, middleware, purpose-built), what first-party connectors do not cover for trade businesses, and the Brightpearl-by-Sage naming trap — Brightpearl is not Sage's own ERP range - [ERP-First vs ERP-Last eCommerce](https://coretonomy.com/blog/erp-first-vs-erp-last-ecommerce): Why wholesale digital projects fail when ERP is treated as an afterthought, and how ERP-first architecture reduces risk - [Do We Use Shopify for B2B? The Answer for UK Wholesalers](https://coretonomy.com/blog/do-we-use-shopify-for-b2b): Why Coretonomy does not use Shopify for B2B wholesale, why UK wholesalers running an ERP need a different architecture (including where Shopify's 2026 all-plans B2B rollout still falls short), and where Shopify does fit — D2C channels - [Marketplace ERP Integration: Amazon, eBay & Faire Without the Chaos](https://coretonomy.com/blog/marketplace-integration-without-operational-chaos): How staged marketplace integration keeps ERP authoritative and operations stable, avoiding stock, pricing, and order discrepancies - [Why Staying Small Improves ERP Integration Reliability](https://coretonomy.com/blog/small-team-integration-reliability): Why Coretonomy stays intentionally small to protect ERP integrations, with clear accountability, ownership, and repeatable patterns reducing risk - [Point-to-Point vs Integration Hub: Why Direct ERP Connections Break](https://coretonomy.com/blog/point-to-point-integration-risk): Why point-to-point integrations become fragile as channels grow, and how a centralised integration hub architecture protects ERP stability and reduces long-term ecommerce risk - [Sales Agents, Trade Shows, and ERP: Bringing Offline Wholesale Orders Under Control](https://coretonomy.com/blog/offline-wholesale-order-capture): How synchronised offline order capture from sales agents and trade shows reduces ERP reconciliation issues, admin effort, and operational risk in wholesale businesses - [When Coretonomy Is (and Isn't) the Right Fit for Your eCommerce Integration](https://coretonomy.com/blog/when-coretonomy-is-right-fit-ecommerce-integration): Coretonomy is built for ERP-centric wholesale businesses where integration risk is high and operational stability matters more than speed — learn when this approach is and isn't the right fit - [ERP Integration Costs UK: What Cheap Quotes Leave Out](https://coretonomy.com/blog/hidden-cost-cheap-integrations): Why cheap integrations often defer real costs rather than remove them, and why ERP integration pricing should reflect ownership, responsibility, and long-term operational risk - [ERP Systems Aren't Perfect — But They Are Authoritative](https://coretonomy.com/blog/erp-systems-authoritative): Why ERP systems remain the authoritative source of stock, pricing, and financial data despite their imperfections, and how ERP-first thinking protects operational control as businesses scale - [Why Integration Decisions Based Only on Price Often Lead to Higher Costs](https://coretonomy.com/blog/integration-decisions-based-on-price): Why choosing integration projects purely on price can create disruption and long-term operational strain, and why experienced wholesale businesses prioritise risk, ownership, and flexibility - [Channel Sequencing: Why Expanding Every Sales Channel at Once Creates Risk](https://coretonomy.com/blog/channel-sequencing-sales-channel-risk): Why expanding across wholesale, D2C, and marketplaces simultaneously creates operational strain, and how deliberate channel sequencing leads to more sustainable omnichannel growth - [Operational Debt — The Hidden Risk Inside Growing Wholesale Businesses](https://coretonomy.com/blog/operational-debt-hidden-risk-wholesale): How operational debt builds through workarounds and manual processes long before digital transformation begins, and how ERP-focused integration reduces risk instead of masking underlying issues - [Change Control in Wholesale eCommerce: Why Controlled Change Protects Progress](https://coretonomy.com/blog/change-control-wholesale-ecommerce): Why fast digital change can destabilise established businesses, and how controlled change management protects ERP-driven operations and ensures long-term ecommerce success - [Integration Hubs — Why Control Matters More Than Technical Elegance](https://coretonomy.com/blog/integration-hubs-why-control-matters): How an integration hub centralises data flows so ERP systems remain stable while channels evolve, and why hub architecture reduces risk compared to fragile point-to-point integrations - [Integration Ownership — The Governance Factor Behind Successful ERP Projects](https://coretonomy.com/blog/integration-ownership-governance-erp-projects): Why unclear ownership is a major risk in digital integration projects, and how defined accountability — especially around ERP systems — reduces friction and improves outcomes - [ERP-Aware Buyers — Why Experienced Operators Ask Different Questions](https://coretonomy.com/blog/erp-aware-buyers-different-questions): Why ERP-aware businesses evaluate integration projects differently, focusing on failure modes, reconciliation, and exception handling to avoid costly surprises in operational environments - [ERP Stability: The Foundation for Sustainable Multi-Channel Growth](https://coretonomy.com/blog/erp-stability-foundation-multi-channel-growth): Why keeping ERP stable is critical as businesses add new channels and tools, and how treating ERP as the system of record enables sustainable growth without operational disruption - [B2B vs D2C Ecommerce: Why Wholesale Needs a Different Platform](https://coretonomy.com/blog/b2b-ecommerce-not-d2c-wholesale-different-system): Why B2B ecommerce is fundamentally different from D2C, and how wholesale ordering, pricing structures, credit terms, and ERP integration require specialised systems and architecture - [Legacy Systems in Wholesale Businesses — Why Stability Often Matters More Than Replacement](https://coretonomy.com/blog/legacy-systems-wholesale-stability-over-replacement): Why legacy systems often contain critical operational knowledge in wholesale businesses, and how careful integration is often safer than replacing existing systems in ERP-driven organisations - [Data Visibility in Integrated Systems: Why Understanding Data Flows Matters More Than Dashboards](https://coretonomy.com/blog/data-visibility-integrated-systems-data-flows): Why dashboards show results but true operational control comes from understanding data flows between ERP, ecommerce, and other integrated systems, and how visibility into data movement reduces uncertainty and supports better decision-making - [Scaling Carefully — Why Sustainable Growth Matters More Than Fast Growth](https://coretonomy.com/blog/scaling-carefully-sustainable-growth-matters): Why rapid growth can strain operations and introduce risk in wholesale businesses, and how careful scaling aligned with ERP-driven operational capacity leads to more sustainable and durable long-term growth - [Marketplaces and Wholesale Operations — Why Stability Matters Before Expansion](https://coretonomy.com/blog/marketplaces-wholesale-operations-stability-before-expansion): Why marketplaces expose operational weaknesses in wholesale businesses, and how stable ERP-driven operations including stock accuracy, pricing governance, and integrated fulfilment are essential before scaling marketplace channels - [Replatforming Isn't Transformation — Why New Platforms Don't Fix Old Problems](https://coretonomy.com/blog/replatforming-isnt-transformation-new-platforms-old-problems): Why replatforming alone doesn't deliver digital transformation, and how ERP integration, operational alignment, and architecture discipline are essential for lasting change in wholesale and retail businesses - [Feature Chasing in eCommerce — Why Operational Stability Matters More Than Feature Lists](https://coretonomy.com/blog/feature-chasing-ecommerce-operational-stability): Why choosing ecommerce platforms based on features alone can create long-term risk, and how ERP-aligned stability and system durability matter more than feature comparisons in wholesale and retail environments - [ERP Data Trust — Why Confidence in Core Systems Drives Better Commercial Decisions](https://coretonomy.com/blog/erp-data-trust-confidence-commercial-decisions): Why low trust in ERP data slows decision-making and increases risk, and how improving data confidence through integration discipline and governance has more impact than adding new ecommerce features ## Core Services - Headless B2B eCommerce platform - Integration data hub (ERP, marketplaces, payment gateways) - Custom B2B website development - Brightpearl ERP integration ## Supported Integrations - ERP: Brightpearl, SAP Business One, Caliq - Marketplaces: Faire - Payments: Stripe, PayPal - eCommerce: Shopify - Accounting: Xero ## Contact Location: Wiltshire, England, UK Website: https://coretonomy.com