Guides for small-batch makers

The MRP & small-batch manufacturing blog.

Practical guides on traceability, costing and compliance for small food & beverage producers.

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EU E-Invoicing for Small Food Producers: What EN 16931 Actually Requires A plain-language guide to the EU e-invoicing rollout in 2026-2028: which countries mandate it, what EN 16931 is, and the fields small producers trip on. How to Cost a Kombucha Batch (Ingredients, Packaging, and the Bottle-Split Problem) A worked example for costing a kombucha brew that fills multiple bottle sizes, with a reusable joint-cost-by-litres formula you can drop into a spreadsheet. Batch Traceability: When Spreadsheets Stop Being Enough The spreadsheet lot-log almost every small producer builds works fine until a recall question shows up. Here's how to tell when it has stopped being enough.

Stop wrestling spreadsheets. Start running your shop.

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