If you’re weighing up NetSuite against Microsoft Dynamics 365 Business Central, you’re almost certainly at a tipping point. Either you’re on an older Dynamics product (NAV or GP) and the end-of-support clock is ticking, or you’re on Business Central and finding that a system sold as “enough” is starting to creak as the business grows.

Fowlers Consulting implements NetSuite professionally, so this isn’t presented as a neutral review. However, the firm has migrated enough UK finance teams off Dynamics to understand where Business Central succeeds and where it falls short. Some businesses genuinely benefit from choosing Business Central.

Why UK businesses compare NetSuite and Business Central

Both products are genuine mid-market ERPs. They promise unified systems for finance, inventory and operations, targeting UK businesses with 50 to 500 employees who’ve outgrown smaller solutions but aren’t ready for SAP or Oracle’s flagship suites.

The comparison typically surfaces at three moments:

  • A forced migration – you’re on Dynamics NAV or GP, mainstream support has ended, and upgrading to Business Central means a full re-implementation
  • A growth wall – you’ve added entities, currencies or sites, and spreadsheet-based reporting on top of the system has become your actual system
  • A private-equity or investor mandate – new ownership requires faster, cleaner, comparable numbers across the group

What you’re actually comparing (the NAV, GP and Business Central lineage)

“Microsoft Dynamics” isn’t one product, it’s a family, and your starting point significantly affects the decision.

Dynamics NAV & GP: the legacy you may be leaving

Dynamics NAV (Navision) and Dynamics GP (Great Plains) are on-premise systems that thousands of UK businesses have operated for over a decade. They’re capable and deeply customised in most installations, but increasingly obsolete: Microsoft’s investment has shifted firmly to the cloud, and GP is being phased out.

If you’re transitioning from NAV or GP, the critical insight is that staying on Microsoft still requires migration. You’re not choosing between “change nothing” and “change everything.” You’re selecting which new platform to adopt. This reframes the comparison significantly.

Business Central: the cloud comparison

Dynamics 365 Business Central is Microsoft’s cloud successor: a modern, SaaS-delivered ERP and the direct comparison against NetSuite. It’s a strong product, particularly for businesses already embedded in the Microsoft ecosystem.

Head-to-head

True cloud vs the Microsoft ecosystem

NetSuite has been cloud-native since inception: one code line, everyone on the same version, upgraded automatically twice yearly. There’s no on-premise version, which is evident in the product architecture.

Business Central is genuinely cloud-based, but its greatest advantage is gravitational: if your business runs on Microsoft 365, Teams, Power BI and Azure, Business Central integrates natively. For a Microsoft-first organisation, this delivers real, daily productivity benefits.

The trade-off involves direction. “NetSuite is a finance-and-operations platform first. Business Central leans on the wider Power Platform” to achieve full potential, requiring additional moving parts, licences and integrations.

Multi-entity & international consolidation

This represents the single biggest practical differentiator and where most migrated finance teams felt pain.

NetSuite OneWorld handles multiple subsidiaries, currencies and tax jurisdictions within one account, with automatic currency translation and real-time consolidated reporting across groups. Entity closure means group views appear automatically.

Business Central is fundamentally single-entity. Multi-entity groups typically run separate company databases and consolidate through Business Central’s batch-style consolidation feature or Excel/bolt-on solutions. It functions, but growing groups outgrow this fastest. For multi-entity groups or those expecting to become one, this often decides the selection alone.

Inventory, distribution & manufacturing

Both platforms manage inventory, warehousing and light manufacturing effectively. Business Central offers mature, strong manufacturing and supply-chain functionality, often better for discrete manufacturers with complex production needs, especially UK businesses accustomed to Microsoft tools.

NetSuite excels through breadth across operations, bringing order-to-cash, procure-to-pay, inventory and finance into one seamless system, suiting wholesale, distribution and multi-channel businesses well.

Reporting & real-time visibility

NetSuite’s reporting is real-time and consolidated inherently; saved searches, dashboards and role-based KPIs update as transactions post, and group-level numbers require no separate BI layer.

Business Central’s native reporting is functional but serious reporting occurs through Power BI. That’s powerful, arguably superior to NetSuite’s native reporting at enterprise levels, but represents another product requiring licensing, development and maintenance. Real-time consolidated group reporting isn’t available out-of-box.

Customisation & scalability

NetSuite’s SuiteCloud platform (SuiteScript, SuiteFlow, SuiteBuilder) allows customising nearly anything while maintaining the upgrade path. Since everyone runs one version, customisations survive twice-yearly upgrades.

Business Central employs modern extension-based customisation (AL language) that improves significantly on legacy NAV code-modification approaches, offering a strong developer experience. Limits arrive at genuine enterprise scale and complex multi-entity operations, where NetSuite typically extends further before reaching boundaries.

Total cost of ownership

This answer honestly depends entirely on circumstances, anyone quoting a single figure is speculating.

Business Central generally carries a lower entry cost: per-user licensing costs less, and for existing Microsoft shops, ecosystem costs are partially absorbed. For single-entity businesses with straightforward needs, it’s typically more economical.

NetSuite generally demands higher licence and implementation costs, but for multi-entity groups, the total-cost picture narrows or reverses once accounting for consolidation tooling, BI licences, integration and manual close effort that growing groups attach to Business Central. Never compare sticker prices alone, compare total cost for obtaining the numbers you actually need reliably monthly.

Where Business Central makes sense

Business Central represents the better choice for some businesses:

  • You’re a single-entity business with no near-term group expansion plans
  • You’re deeply invested in Microsoft – 365, Teams, Power BI, Azure – and prioritise native integration
  • You’re a discrete manufacturer whose requirements align neatly with Business Central’s manufacturing strengths
  • Lowest entry cost is your overriding constraint and requirements are straightforward

A quality Business Central partner will serve these needs well.

Signs you’ve outgrown Dynamics

Switchers typically recognise several simultaneously:

  • Group consolidation consumes days in Excel because the system lacks native capability
  • Every meaningful report exists in spreadsheets built on top of the ERP, not within it
  • You’re operating separate company databases and reconciling manually between them
  • Adding an entity, currency or country requires a project instead of configuration
  • You’re maintaining a growing add-on stack covering gaps, each carrying cost and integration risk
  • Upgrading from NAV or GP gets quoted as complete re-implementation anyway

Three or more being true means the platform decision is genuinely open and merits thorough evaluation.

What a Dynamics-to-NetSuite migration involves

The encouraging aspect for anyone leaving NAV or GP: since you’re facing migration regardless, the incremental cost of selecting NetSuite over in-family upgrades is smaller than initially apparent.

A Dynamics-to-NetSuite migration follows the same disciplined path as any well-executed NetSuite implementation: scoping entity and chart-of-accounts structure, determining historical data to transfer, mapping and cleansing master data, loading in proper sequence, and running parallel periods before cutover. The mechanics (external IDs, data load sequencing, foreign-currency history, retention duration) are exactly the areas covered in migration documentation.

Switching from Dynamics is a well-understood, de-risked exercise when executed properly. It’s not a venture into the unknown.

How Fowlers Consulting helps UK businesses switch

Fowlers Consulting is an independent UK NetSuite specialist implementing NetSuite and migrating finance teams from systems like Dynamics. The firm builds MatchPoint (a close-management platform) atop NetSuite, ensuring monthly closes are fast, controlled and audit-ready immediately.

This means when comparing NetSuite and Business Central for you, the firm evaluates against your actual entity structure, reporting demands and close process, not feature grids. Should Business Central prove better for your situation, they’ll recommend it.

Comparing NetSuite and Business Central? Book a no-obligation NetSuite fit assessment.

← All articles Talk to our team