The verdict in three sentences
A London caterer serving 3,000 meals a day to businesses and schools, with orders by email and recipe sheets in spreadsheets, wastes time and ingredients and carries legal risk on the 14 regulated allergens. A custom platform with a client ordering portal, recipe costing, allergen management and automatic ingredient requirement planning costs GBP 35,000 to 75,000 (about EUR 40,000 to 85,000) and ships in 4 months. A realistic 6% reduction in food waste alone pays for the project in under two years.
What spreadsheet management costs at 3,000 meals a day
At 3,000 covers a day over 200 service days, with an average food cost of GBP 2.10 per meal, your ingredient budget exceeds GBP 1.25 million a year. The smallest headcount or portion error is multiplied.
| Item | Spreadsheet situation | Estimated annual impact |
|---|---|---|
| Overproduction from unconfirmed headcounts | 8 to 12% of meals | GBP 100,000 to 150,000 in ingredients |
| Retyping orders received by email | 15 to 20 h per week | GBP 22,000 to 30,000 in admin time |
| Delivery note errors and credit notes | 1 to 2% of revenue | GBP 40,000 to 80,000 |
| Manual allergen updates | 6 to 8 h per week of dietitian time | GBP 10,000 to 14,000 |
| Untraced allergen incident risk | Rare but serious | Criminal liability and lost contracts |
On GBP 4 million of revenue, these leaks represent a 2026 order of magnitude of 4 to 7% of revenue.
The essential modules and their cost
UK food law requires information on the 14 allergens for every dish served, including in contract catering, and Natasha's Law adds full ingredient labelling for prepacked-for-direct-sale items. School contracts also follow the School Food Standards. The software must trace ingredient origin, not just recipes.
| Module | Function | 2026 budget | Timeline |
|---|---|---|---|
| Client ordering portal | Headcounts per site, diets, changes up to D-2 | GBP 9,000 to 16,000 | 4 to 5 weeks |
| Recipe and costing sheets | Portions by age, cost per meal | GBP 7,000 to 13,000 | 3 to 4 weeks |
| Allergens and diets | 14 allergens calculated from ingredients, labels | GBP 5,000 to 10,500 | 3 weeks |
| Ingredient requirement planning | Supplier orders generated from headcounts | GBP 7,000 to 17,500 | 4 weeks |
| Sourcing and traceability reporting | Organic and local share per client | GBP 3,500 to 9,000 | 2 weeks |
| Rounds and delivery notes | Notes signed on tablet, temperatures | GBP 3,500 to 9,000 | 2 to 3 weeks |
| Total | GBP 35,000 to 75,000 | 4 months |
Off-the-shelf or custom
Market catering software is solid on menus and recipe sheets. It shows its limits on the B2B client portal, multi-site invoicing and connections to your suppliers.
| Criterion | Off-the-shelf software | Custom build |
|---|---|---|
| Entry cost | GBP 4,500 to 13,000 | GBP 35,000 to 75,000 |
| Annual subscription | GBP 10,500 to 26,000 | GBP 4,500 to 8,000 (hosting, maintenance) |
| 5-year cumulative cost | GBP 57,000 to 143,000 | GBP 57,000 to 115,000 |
| Branded ordering portal | Limited | Complete |
| Automatic supplier orders | Rarely | For your suppliers |
| Code ownership | Vendor | Caterer |
Mini case study
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Emma, operations director of a 3,000-meals-a-day caterer in London, spends GBP 1.26 million a year on ingredients. She chooses a custom project at GBP 60,000 plus GBP 6,000 a year. With 6% less waste, she saves GBP 75,600 in ingredients a year, plus 15 hours of weekly retyping removed, worth about GBP 17,500. The annual gain of GBP 93,100 pays back the project in about 8 months.
FAQ
How much does custom software for a London caterer cost?
Between GBP 35,000 and 75,000 for a full scope covering orders, recipes, allergens and ingredient planning. Budget GBP 4,500 to 8,000 a year for hosting and maintenance.
Does the software handle the 14 regulated allergens?
Yes, allergens are calculated from each recipe's ingredients, then shown on menus and labels. A supplier change automatically updates every affected dish.
Can clients change their headcounts online?
Yes, each client site edits headcounts and diets until a cut-off, usually D-2 at 10 am. Ingredient needs and production sheets are recalculated instantly.
Is sourcing reporting included?
It can be, for GBP 3,500 to 9,000: share of organic and local products per client and per month, with a report ready for school and public-sector clients.
How long until go-live?
About 4 months, including 3 weeks of discovery. A 4-week pilot with 2 or 3 clients precedes full rollout.
Let's scope your project. Tell us your meal volume, client types and current tools, and we will price a scope between GBP 35,000 and 75,000 with a 4-month plan. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

