If you have sat through four demos, collected three proposals and read enough feature comparison tables to wallpaper the office, you already know the problem. Every vendor says their platform is built for small manufacturers. None of them will tell you when a competitor would suit you better.

We should be straight with you about where we stand before you read any further. We implement MRPeasy and we are a partner for it, which means we may earn a referral fee if you go on to buy it. We have written this guide anyway, including the systems we do not sell and do not benefit from, because a manufacturer who ends up on the wrong platform is nobody’s good outcome. Where we think something else fits you better, we say so.

What follows is how to shortlist properly, what to expect on cost, the UK-specific things generic guides skip, and the questions that separate a real manufacturing system from a stock package with an ERP badge on it.

Five things a manufacturing ERP has to do

Before you look at a vendor, know what you are looking for. A general accounting or stock system dressed up as ERP will come apart within months of go-live.

BOM and MRP, the engine in the middle

Your bill of materials is the structural definition of everything you make: every component, raw material and subassembly needed for one finished unit, at every level.

MRP is worthless on top of a bad BOM. The planning engine can only calculate what to buy and when from what the BOM tells it. If you run multi-level subassemblies, this is where it bites. A component quantity that is wrong three levels down produces wrong purchase orders from the first time MRP runs, and it keeps producing them.

Scheduling and shop-floor control

A schedule says what gets made, when and how much. Shop-floor control connects that to what actually happened.

Without work orders, labour tracking and real-time capture, a schedule is a wish. Plan and reality always diverge. What matters is whether the system shows you the gap quickly enough to do something about it. Utilisation captured at machine or operator level is what turns a schedule into a management tool rather than a printout.

Traceability, needed sooner than most expect

Traceability is not a box to tick for an auditor. It is what saves you when a bought-in component fails, a customer disputes an order, or somebody starts a recall investigation.

Forward traceability tells you which finished goods contain a given batch of raw material. Backward traceability tells you where every component in a finished product came from.

Food, aerospace, chemicals and electronics need it from day one. Job shops and discrete manufacturers need it as volumes grow, and adding it after go-live is far harder than building it in. We cover this by sector on our industries page.

A shortlist by company profile

This is a tiering, not a league table. Work out which tier you are in before you book a demo, because picking the wrong tier is the most expensive mistake in ERP selection and the hardest to reverse.

MRPeasy, for most small UK manufacturers

For manufacturers up to around 50 employees who want cloud MRP that deploys in weeks rather than months, MRPeasy is usually the right first look. It is built around MRP, BOMs, work orders and shop-floor tracking rather than having them added later, and most teams can run it without a dedicated IT person.

Published pricing starts at roughly $49 per user per month. Confirm current sterling pricing with the vendor, since it moves with exchange rates and plan changes.

This is the platform we are a partner for, so treat our enthusiasm accordingly and judge it on your own demo.

Microsoft Dynamics 365 Business Central

We do not sell Business Central, and it still belongs on plenty of shortlists.

It covers financials, inventory, purchasing and production planning in one platform, integrates tightly with Microsoft 365, and is on HMRC’s recognised list for Making Tax Digital VAT submission. It suits manufacturers growing past 50 employees who need room to scale without replatforming later.

The trade-offs are real. It costs meaningfully more per user than entry-level manufacturing software, and implementation runs three to five months rather than a few weeks. Get current pricing from Microsoft or a UK partner before you build a budget on it.

Odoo, NetSuite, Epicor and SAP Business One

Odoo is the flexible, modular option if you want heavy customisation and can live with a longer configuration phase. How good the manufacturing side is depends entirely on which modules you take and who sets them up.

NetSuite makes sense if multi-site or international expansion is genuinely on the plan, rather than an ambition.

Epicor Kinetic and SAP Business One come into play when production complexity, batch management or shop-floor requirements reach mid-market scale.

For most small manufacturers buying their first real system, none of these belong at the top of the list.

What it actually costs

Most manufacturers focus on the subscription and underestimate everything around it. That is where budgets go.

The licence is the small number

Subscription typically accounts for only 20 to 30 per cent of what you spend in year one.

Five users at £50 a month is £3,000 a year in licences. The implementation, data migration, training and any shop-floor hardware sitting behind that subscription can reach £15,000 to £50,000.

Odoo Community is free as software and carries hosting and configuration costs that add up quickly, which is worth remembering when a quote arrives with a zero in the licence line.

Timescales and the whole bill

A well-scoped cloud rollout for a simple operation can be done in six to twelve weeks. A typical small manufacturer with multi-level BOMs, work orders and data to migrate should plan on three to six months. Add integrations and serious shop-floor configuration and you are looking at six to twelve.

The costs people miss are consistent: cleaning and migrating data, role-specific training rather than a single group session, process configuration, support after go-live, and rugged hardware for capturing data on the floor.

A realistic first-year planning range for a UK manufacturer with ten to fifty employees is £20,000 to £100,000 depending on complexity. Multi-site or heavily integrated environments go past it.

The UK-specific parts

Generic ERP guides are written for a US audience and skip this entirely.

Making Tax Digital

If you are above the VAT threshold, HMRC requires digital record keeping and VAT returns submitted through compatible software. This needs to be handled properly by the system rather than patched later with a spreadsheet bridge.

Business Central is on HMRC’s recognised list. For any other platform on your shortlist, including the ones we implement, ask the vendor directly how MTD submission is handled, whether it is native or through an integration, and get the answer in writing. Do not take a yes in a demo.

Check HMRC’s published list of recognised software yourself rather than relying on any vendor’s summary, ours included.

Localisation and local support

UK localisation is more than VAT. It means a correct UK chart of accounts, the right date and currency formats, and somebody who can be on site when go-live gets difficult.

Going direct to a vendor and skipping a local implementation partner tends to mean slower go-lives and systems that never quite do what you bought them for. That is the part we do, and it is most of our work.

Before you contact a single vendor

Write down how you actually operate now: order intake, BOM structure, production flow, stock management, job costing.

Work out your user count and which departments need access.

Define three or four non-negotiable outcomes the system has to deliver within twelve months.

Set a budget that includes implementation, not just licences.

Manufacturers who skip this end up buying from whoever gave the best demo, which is a reliable way to choose the wrong system.

Four questions to ask in every demo

Generic demo scripts will not tell you whether a system was built for manufacturing or merely labelled that way. These will.

  • Show me a multi-level BOM explosion in your system
  • How does MRP turn a live sales order into a planned work order?
  • Where do I capture actual against planned production time on the shop floor?
  • How does the system handle a partial shipment against an open work order?

A vendor who struggles with these in a controlled demo, with their own data, will not do better once you have signed.

Scoring and deciding

Score each platform on five things: fit against your non-negotiables, three year total cost of ownership, implementation risk, UK compliance, and the quality of local support.

Run two or three demos using your own data, not the vendor’s tidy sample set. Your BOMs are messier than theirs and that is the point.

For anything above about £20,000, have someone independent review the findings before you commit. That is the step most manufacturers skip and the one they most often wish they had not.

It comes down to fit

The best system is not the one with the longest feature list or the most familiar logo. It is the one that matches how you actually manufacture, can be live in a sensible timeframe, meets UK compliance, and comes with support that keeps production running through go-live.

For most UK SMEs, MRPeasy is the sensible starting point. Business Central earns its place once you are growing past fifty people. Odoo, NetSuite, Epicor and SAP belong on your list only when your production genuinely demands them.

If you want help turning a shortlist into a decision, we will look at your processes, map your requirements and tell you which platform fits, including when that is one we do not sell. Get in touch and we will start with a conversation about how you actually make things.

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