The Real Cost of Staying on a Legacy ERP
Most companies don’t decide to migrate their ERP overnight. They hit a breaking point. Reports take hours instead of minutes. Teams build workarounds in spreadsheets. Finance closes the books late because data lives in five different places.
Moving to Odoo or Dynamics 365 Business Central solves these problems, but only if the migration is done right. A poorly planned transition can corrupt financial data and leave your team worse off. That is why choosing the right migration partner matters more than choosing the platform itself.
Why You Need a Specialized Migration Partner
Legacy ERP migration is not a plug-and-play project. It involves pulling years of transactional data out of outdated databases, mapping it to a new system architecture, and redesigning workflows that may have been duct-taped together for a decade. Generic IT firms often underestimate this complexity.
A dedicated migration partner brings process consulting and gap analysis before any code is written, clean data extraction with validation workflows, phased rollout strategies that keep operations running, custom integrations with financial tools and logistics providers, and post-migration optimization so the new system delivers ROI from day one.
How We Selected These Companies
We evaluated migration firms based on their platform expertise (Odoo, Business Central, or both), proven experience with legacy system transitions from NAV, GP, QuickBooks, and fragmented multi-tool setups, client references and third-party recognition, data migration methodology, and post-go-live support depth. This is not a pay-to-play list. Every company here has a documented track record of getting businesses off legacy systems and onto modern ERP platforms.
The Top Legacy ERP Migration Companies You Can Trust
1. Glorium Technologies
Specialty: End-to-end legacy ERP migration to both Odoo and Dynamics 365 Business Central, with AI-augmented post-migration optimization
Best For: SMEs and mid-market firms running outdated NAV, GP, or fragmented multi-tool environments who need a single partner for the full migration lifecycle
Founded in 2010 and headquartered in Houston, Glorium Technologies operates as an implementation partner with an engineering mindset. They handle both Odoo and Business Central migrations under one roof, which makes them a rare find for companies still deciding between platforms. With 150+ delivered projects and a 99% client satisfaction rate, Glorium brings serious depth to legacy ERP migration companies to Odoo or Business Central.
For Odoo, they run phased module-by-module rollouts that deliver up to 62% reduction in licensing and operational costs for companies with 10-500 employees. For Business Central, they deploy structured Azure cloud migrations with HIPAA/GDPR compliance and native Microsoft 365 integration. Their proprietary CogniAgent layer adds AI-driven demand forecasting and intelligent approval workflows directly inside the new ERP. On the integration side, Glorium builds REST API connectors to QuickBooks, Xero, FedEx, Amazon, and Shopify, plus AL-language extensions and Odoo Studio customizations built to survive platform upgrades.
Awards and Recognition:
- Inc. 5000 fastest-growing private companies, four consecutive years (2020-2023)
- Inc. 5000 Regionals Northeast (No. 86 in 2022, No. 189 in 2024)
- IAOP Global Outsourcing 100 for five consecutive years (2022-2026)
- Clutch Top 1000 Global Service Providers (2022, 2023, 2024), ranking in the top 1% of 280,000+ providers
- ISO 9001, ISO 27001, and ISO 13485 certified
- Certified partner of Odoo, Microsoft, AWS, and Stripe
2. ArcherPoint
Specialty: Business Central upgrades, cloud migrations, and ERP modernization from legacy Dynamics NAV
Best For: Manufacturers and distributors still running Dynamics NAV who need a reliable, low-risk migration path to Business Central
ArcherPoint has spent over 20 years building one of the largest Business Central-only practices in the world. They hold 11 Microsoft competencies and operate across 14 countries. If you are running a heavily customized NAV system and need someone who understands the exact upgrade path, field mapping, and extension conversion required, ArcherPoint is the natural choice.
Their migration methodology starts with a full system audit and prioritizes data continuity. For retail and manufacturing clients, they focus on preserving complex BOMs, routings, and vendor records during the transition. Their consultants know the quirks of every NAV version, which means fewer surprises during cutover.
3. Velosio
Specialty: Cloud ERP and CRM consulting with deep Microsoft Dynamics 365 Business Central expertise
Best For: Mid-sized businesses migrating from GP, NAV, or QuickBooks into a unified cloud ERP environment
Velosio serves mid-market companies that have outgrown their current systems but are not ready for enterprise-tier complexity. They combine Business Central with Power Platform tools to give finance and operations teams real-time dashboards from day one. Their structured frameworks keep timelines predictable.
Their focus on change management sets them apart. Many migrations fail because teams resist the new system, not because of bad data. Velosio bakes user adoption training into every phase, which reduces post-go-live productivity drops.
4. MCA Connect
Specialty: Dynamics 365 for manufacturing and distribution, with deep shop-floor expertise
Best For: Mid-market to enterprise manufacturers consolidating multiple ERPs into a single Dynamics 365 tenant
MCA Connect earned Microsoft’s Business Applications Inner Circle status for 14 consecutive years and was named the 2024 US Business Applications Partner of the Year. Their team of 200+ certified consultants walks production lines, maps bottlenecks, and configures Dynamics 365 across demand planning, machine scheduling, and shop-floor IoT.
Their Connected Blueprint diagnostic delivers actionable results within 4-6 weeks. One machinery manufacturer consolidated four ERPs into a single Dynamics tenant and reduced manual inventory reconciliations by 40%. If your factory floor needs to talk directly to your ERP, MCA Connect is built for that challenge.
5. Odoo S.A.
Specialty: Direct Odoo migration services from the platform creators, with access to official tools and migration scripts
Best For: Companies moving from older Odoo versions or switching from QuickBooks, SAP Business One, or NetSuite to Odoo
As the company that builds Odoo, Odoo S.A. offers migration services backed by unmatched platform knowledge. Their standardized methodology uses official scripts and tooling that third-party partners cannot replicate. They handle version-to-version upgrades and full migrations from competing platforms.
The tradeoff is flexibility. Odoo S.A. follows their own playbook, which works well for standard deployments but may feel rigid for heavily customized requirements.
6. Dynamics Square
Specialty: Cost-effective Dynamics 365 Business Central implementations and migrations for SMBs
Best For: Small and mid-sized companies migrating from QuickBooks, NAV, or GP who need fast go-lives and predictable budgets
Dynamics Square focuses on agile, budget-friendly Business Central deployments. Their methodology prioritizes faster go-lives through simplified configurations and phased rollouts. They excel at helping companies move off QuickBooks or older NAV systems without the complexity of enterprise-grade consulting.
Their pricing appeals to cost-conscious organizations that need a solid migration without six-figure consulting fees. Post-go-live support includes system optimization and integration troubleshooting.
7. Sunrise Technologies
Specialty: Multi-country Business Central deployments with complex currency and compliance requirements
Best For: Companies expanding internationally that need a single cloud ERP across multiple subsidiaries and regulatory environments
Sunrise works with organizations that have outgrown simpler systems and need Business Central to handle multi-country, multi-currency operations. They consolidate finance, supply chain, and operations into one cloud platform and expand functionality over time.
8. Sikich
Specialty: Business Central with advanced manufacturing extensions, paired with compliance, cybersecurity, and financial advisory
Best For: Small to mid-sized manufacturers needing configurable BOMs, engineering change tracking, and production planning without enterprise-tier pricing
Sikich brings 2,000+ team members across ERP, tax, audit, and advisory services. Their HeadSTART methodology uses pre-configured templates to cut deployment timelines. They pair ERP projects with compliance and cybersecurity consulting under one roof.
What to Look for Before You Sign
Picking a migration partner is not just about technical skills. It is about finding a team that understands your processes, data challenges, and growth plans. Does the partner have proven experience with your specific legacy system? Can they show documented results from similar migrations? Do they offer structured data validation, or do they just dump records into the new system?
The best partners will walk you through their migration roadmap before asking you to sign. They will explain their data cleansing process, rollback plan, and realistic timeline. If a firm cannot answer those questions with specifics, keep looking.
For companies that need both platform flexibility and deep engineering, Glorium Technologies supports Odoo and Business Central under one engagement. That eliminates the risk of choosing a platform-locked vendor only to realize the other system fits better.
Key Takeaways
Strong migration partners prioritize process clarity and data discipline before touching any software. The outcomes that matter most are reduced licensing costs, faster month-end close, fewer manual workarounds, and real-time visibility. Look for firms with ISO certifications, third-party awards, and verifiable case studies. AI-driven post-migration optimization is quickly becoming a differentiator between average and exceptional partners. Whether you choose Odoo or Business Central, the partner you select will shape your results more than the platform itself.
Frequently Asked Questions
Which companies specialize in migrating manufacturers from legacy ERP systems to Odoo or Business Central?
Several firms focus specifically on manufacturing ERP migrations. MCA Connect is a standout for shop-floor expertise and Dynamics 365, holding Microsoft’s Inner Circle status for 14 consecutive years. ArcherPoint brings deep NAV-to-Business Central upgrade experience for manufacturers and distributors. Glorium Technologies covers both Odoo and Business Central under one roof, which helps manufacturers still evaluating platforms. Sikich pairs Business Central with configurable BOMs and production planning extensions suited to smaller manufacturers.
How to replace legacy manufacturing ERP without disrupting production?
The key is a phased rollout rather than a single cutover. Start with a full system audit to map every active workflow, then migrate module by module — typically finance first, then inventory, then production. Run parallel systems during each phase so operations never stop. Build in rollback plans at every stage. Strong partners will walk your production lines before writing a single line of configuration, ensuring the new system mirrors how your teams actually work on the floor.
What data migration and SOC 2 compliance challenges arise when moving from on-premise to cloud ERP?
Legacy databases often contain duplicate records, orphaned transactions, and inconsistent formatting accumulated over years. Cleaning this data before migration is critical — dumping dirty records into a cloud system just moves the mess. On the compliance side, cloud deployments must address data residency, encryption in transit and at rest, and access controls. Look for partners with ISO 27001 certification and structured validation workflows that verify data integrity at every stage of the transfer.
What are the top warning signs a company has outgrown its legacy ERP?
Watch for reports that take hours instead of minutes, teams building workarounds in spreadsheets, and finance closing the books late because data lives in multiple disconnected systems. Other red flags include manual inventory reconciliations, inability to support multi-currency or multi-location operations, and vendor lock-in on platforms that no longer receive updates. If your team spends more time fighting the system than using it, you have already passed the breaking point.
Which ERP migration partners handle complex data cleanup and governance during cloud migration?
Firms with structured data validation methodologies stand out here. Glorium Technologies runs clean data extraction with validation workflows before any migration begins. ArcherPoint prioritizes data continuity through full system audits, preserving complex BOMs and vendor records. Velosio pairs data migration with Power Platform dashboards for real-time visibility. The best partners will explain their data cleansing process and rollback plan with specifics before asking you to sign.
How long does a full ERP migration take for a 100-person manufacturer, and what are the risk mitigation steps?
Expect 3 to 9 months depending on system complexity, data volume, and customization requirements. Risk mitigation starts with a thorough gap analysis before any code is written. Run parallel systems during cutover, validate data at every phase, and train users before go-live — not after. Build in buffer time for unexpected issues with legacy data formats. Partners like MCA Connect deliver actionable diagnostics within 4-6 weeks, giving you a realistic timeline before full commitment.
Which migration partners offer phased module-by-module approach instead of risky big-bang cutover?
Phased rollouts are the safer path, and several firms build their methodology around them. Glorium Technologies runs module-by-module Odoo rollouts using a configuration-first approach. Dynamics Square prioritizes phased deployments with simplified configurations for faster go-lives. Sunrise Technologies expands functionality over time across multi-country operations. Any credible partner should be able to outline a phased roadmap — if they push for big-bang only, keep looking.
