Connect Sage 100 Contractor to BigChange
Keep Sage 100 Contractor and BigChange aligned on customer accounts, parts, service history and billing status. Help field teams serve customers with complete context from the ERP.
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SYNC data from Sage 100 Contractor to BigChange and back!
*Connection pairings may vary based on your platform specifications
Why Commercient?
With Commercient, you can integrate everything from basic data entry to on-premise or cloud-based end-to-end processes.
New customer setup
Connect BigChange new customer records to Sage 100 Contractor Customers so customers added in the field service platform are immediately available for billing and order management in the ERP.
Payment and balance status
Surface Sage 100 Contractor Cash Receipts and outstanding invoice balances inside BigChange so technicians and managers know a customer's payment status before completing a job or taking payment.
Purchase order management
Connect BigChange Jobs parts requirements to Sage 100 Contractor Purchase Orders so field service job parts needs create purchase orders in the ERP for procurement.
Job cost and margin tracking
Sync BigChange job labour, parts and time data to Sage 100 Contractor so actual job costs can be reconciled against estimates and margin tracked across the service operation.
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About Sage 100 Contractor
Sage 100 Contractor is construction accounting software for specialty and general contractors, managing job costing, payroll, purchasing, subcontracts and financial reporting.
About BigChange
BigChange is a field service and job management platform for field workforce businesses, managing scheduling, dispatch, mobile jobs, tracking, CRM and financial reporting.

Frequently asked questions (FAQs)
Commercient can support two-way data flow for Customers, Parts, Jobs and AR Invoices between Sage 100 Contractor and BigChange when configured. Exact two-way capabilities depend on the systems and integration scope.
Commercient can support connecting BigChange parts requirements from Jobs to Sage 100 Contractor Purchase Orders when included in scope. This allows field service jobs to trigger ERP procurement workflows automatically.
Commercient can support syncing BigChange Jobs labour, parts and cost data back to Sage 100 Contractor when included in scope. This helps finance teams report on service margins and job profitability from ERP records.
Commercient handles customer matching between Sage 100 Contractor and BigChange using configurable criteria such as customer code, email or account name. Matching logic is agreed during the scoping and setup process to prevent duplicate records.
Commercient can support syncing BigChange estimates or quotes to Sage 100 Contractor as Proposals when included in the integration scope. This keeps quoting activity consistent between the field service platform and the ERP.








