Your team is working around your ERP instead of inside it?
Paying for modules and features you don't use while missing the ones you need?
ERP Software Development Services
Generic ERP platforms charge enterprise prices for features you'll never use and can't be configured for the workflows specific to your industry. The result is a system your team works around instead of in. We build custom ERP software that fits your operations exactly -- the modules you need, the workflows your team actually follows, and the integrations your existing systems require.
Custom ERP built around your operations -- not the other way around
Modules for finance, inventory, production, HR, and procurement -- only what you need
Integration with your existing CRM, WMS, e-commerce, and supplier systems
100+ products shipped including custom business systems for manufacturing and operations
RaftLabs builds custom ERP software — finance, inventory, production, procurement, and HR modules — designed around your specific operations, workflows, and integrations instead of the other way around. You get only the modules you actually need, connected to your existing CRM, WMS, e-commerce, and supplier systems. 100+ custom business systems shipped, all at a fixed cost with no per-seat licensing fees.
Most ERP implementations fail the same way
They're configured for a generic business, not yours. The platform was built to serve thousands of companies across dozens of industries. So it handles the 80% of processes that are common and forces workarounds for the 20% that make your operations different.
That 20% is usually where your margin lives.
Custom ERP starts from your operations. The workflows, the approval rules, the reporting requirements, the integrations that your team actually needs -- built in, not bolted on.
General ledger, accounts payable and receivable, bank reconciliation, cost centre management, and financial reporting. Multi-currency and multi-entity where needed. Your chart of accounts, your approval rules, your reporting periods -- not the platform defaults.
Inventory and warehouse management
Real-time inventory tracking, multi-location stock management, FIFO/LIFO/FEFO costing, reorder triggers, and cycle count workflows. Barcode and RFID support. Built for the physical reality of your warehouse, not a generic warehouse in someone else's head.
Production and manufacturing
Bill of materials, production orders, work-in-progress tracking, quality checkpoints, and machine scheduling. MES integration where production data is already being captured. Designed for your production floor, not a textbook manufacturing operation.
Procurement and purchasing
Purchase requisitions, PO management, supplier management, three-way matching, and goods receipt. Approval workflows by value, department, and category. Supplier portal integration where your vendors are set up for it.
HR and payroll
Employee records, leave management, attendance, payroll calculation, and tax reporting. Integration with your payroll provider or built-in payroll processing. Onboarding and offboarding workflows. Role-based access so managers see what they need.
Reporting and analytics
Operational dashboards for every module. Management reports that pull from all modules without manual assembly. Scheduled delivery to the right recipients. Export to Excel or the BI tool your team already uses. The data your leadership needs to make decisions.
Tell us how your operations actually work.
We'll design an ERP that fits them -- and give you a fixed cost before we build.
We map the workflows your ERP needs to support before designing anything. Finance, inventory, procurement, production, HR -- we document the approval rules, reporting requirements, and edge cases specific to your operations. Module priority is set by ROI: the 3--4 modules that deliver the most value ship first.
Workflow and approval rule documentation across all in-scope modules
Integration requirements for existing CRM, WMS, e-commerce, and supplier systems
Data structure audit: chart of accounts, inventory categories, cost centres
Fixed-cost scope for the first phase with milestone delivery dates
We design the data model, integration architecture, and access control model before writing code. Multi-entity and multi-currency architecture if your operations span multiple entities or geographies. Role-based access mapped to your team structure and approval hierarchy -- so finance sees finance, and operations sees operations.
Data model supporting your chart of accounts, inventory structure, and reporting periods
Integration architecture for each connected system (CRM, WMS, banking feeds, suppliers)
Multi-entity and multi-currency design where applicable
Role and permission model mapped to your organisation structure
We build modules in 2-week sprints. Every sprint delivers working software you can use -- not status updates. Business logic is tested automatically: approval rules, cost calculations, three-way matching, reconciliation. Configuration tools let your team adjust thresholds and rules without involving engineering.
2-week sprints with working module demos at the end of each
Automated tests for business rules and financial calculations
Configuration panels for approval thresholds, cost rules, and reporting parameters
Code review and integration tests built into every sprint
We build integrations with your CRM, WMS, e-commerce platforms, banking feeds, and supplier systems. Data migration from spreadsheets and legacy systems is validated at each step. Historical data is imported for financial reporting continuity. Old and new systems run in parallel until data accuracy is confirmed.
API integrations with each connected system, tested against real data
Data migration with field-level validation and reconciliation reports
Historical data import for financial and inventory continuity
Parallel running period with sign-off before legacy system retirement
We train your admin team and role-specific users before go-live. Production deployment includes monitoring, alerting, and a documented runbook. The first 90 days post-launch include a support arrangement so issues are resolved without becoming problems.
Role-specific training for finance, operations, procurement, and HR teams
Admin training for the team managing configuration and user access
Production deployment with monitoring dashboards and alerting
90-day support plan and handover documentation
ERP should fit your operations. Not the other way around.
Tell us your modules, workflows, and integrations. We'll give you a fixed cost before we build.
Custom ERP designed around how your operations actually work.
Tell us your modules, your workflows, and your integrations. We'll scope the build and give you a fixed cost.
Proof of Concept: Test your idea with a quick prototype.
Zero-Obligation: Walk away in 14 days if unsatisfied.
Milestone Pricing: Pay as you go, no surprises.
How we work
We start by mapping your actual operations -- not a generic ERP template. What data flows between your teams? Where do manual workarounds exist? Which modules need to go live first to generate value fastest? You get a documented scope with clear module boundaries and a phased delivery plan before any code is written.
Current workflow and system audit across departments
Module prioritisation by business impact and dependency
Integration landscape assessment (CRM, WMS, e-commerce, suppliers)
Fixed-cost scope with milestone delivery for Phase 1
We design the data model and module architecture around your business rules -- your chart of accounts, your product categories, your approval workflows, your reporting periods. Every structural decision is made with your 3-year roadmap in mind so you're not rebuilding the schema when you add the next module.
Multi-module data model and entity relationship design
Business rule and approval workflow documentation
API and integration architecture for connected systems
Technology stack selection with rationale
We build in 2-week sprints, one module at a time. Every sprint delivers working software you can click through and give feedback on. Finance first if cash flow is the priority. Inventory first if stock accuracy is the problem. We sequence by the ROI you need, not by what's easiest to build.
2-week sprint cycles with working module deliverables
Role-based access control implemented from sprint one
Automated testing and code review built into every sprint
Demo and feedback session at the end of each sprint
We connect your ERP to your existing systems and migrate your historical data. Data migration for ERP is always more complex than it looks -- business rules are buried in the old system's data structure. We clean, map, validate, and load your data with reconciliation reports at every stage.
Integration build for CRM, WMS, e-commerce, and supplier systems
Data extraction and cleansing from legacy systems
Migration validation and reconciliation reporting
Parallel running period before full cutover
We deploy to production, run training sessions with your team leads, and document the system so your staff can use it without calling us. Post-launch, we monitor for data issues, edge cases, and performance problems in the first weeks of live operation.
Production deployment with monitoring and alerting
Team lead training and user documentation
Hypercare period with rapid support for live issues
Handover plan for ongoing system administration
Ready to build an ERP that fits your operations?
Tell us your current process and what your existing system can't handle. We'll scope the modules and give you a fixed cost.
Tell us which modules you need and what your current system can't do. We'll scope the build and give you a fixed cost.
Proof of Concept: Test your idea with a quick prototype.
Zero-Obligation: Walk away in 14 days if unsatisfied.
Milestone Pricing: Pay as you go, no surprises.
Frequently asked questions
Custom ERP development is the process of building an enterprise resource planning system designed around your specific business processes, rather than adapting your operations to fit a generic platform. A custom ERP includes only the modules your business needs, with the exact workflows your team follows, and integrations with the systems already in your stack. The result is a system your team uses because it fits how they work -- not because they have no choice.
Custom ERP makes sense when: (1) Your processes are specialised enough that generic platforms require significant workarounds or customisation that costs more than building custom. (2) You're paying for a large ERP licence but using 20% of its features. (3) Your industry has specific compliance, reporting, or workflow requirements that standard platforms handle poorly. (4) You're a mid-market business that has outgrown spreadsheets but doesn't need the overhead of enterprise ERP. Custom isn't always the answer -- if your processes fit SAP or Oracle well, those platforms are faster to deploy. But if your operations are the differentiator, your software should match them.
We build modules for finance and accounts payable/receivable, inventory and warehouse management, production planning and manufacturing execution, procurement and purchase order management, HR and payroll, CRM and customer management, project management, and reporting and analytics. Most implementations start with 3--4 core modules and expand over time. We scope which modules deliver the highest ROI first and build in phases.
Yes. Integration is typically the most important part of ERP work. We build custom ERPs that connect with your existing CRM (Salesforce, HubSpot), e-commerce platforms (Shopify, WooCommerce), warehouse management systems, supplier portals, banking feeds, and payroll providers. If a system has an API, we can integrate with it. For systems without APIs (legacy software, older ERPs), we use file-based integration or direct database connectors where possible.
A focused ERP build covering 3--4 core modules -- finance, inventory, procurement, and basic reporting -- typically takes 16--24 weeks for the first working version. Full multi-module ERP programmes are structured as phased builds: the highest-priority modules first, additional modules added in subsequent phases. This means you're using a working system within 4--6 months rather than waiting for a 12-month big-bang delivery.
A focused ERP system covering 3--4 modules with standard integrations typically runs $60,000--$150,000. Multi-module programmes that replace full enterprise ERP platforms run higher. The cost depends on the number of modules, the complexity of your business rules, and the number of system integrations required. We scope every project before pricing it and always start with the highest-ROI modules first.