How to Handle Dietary Requirements for Corporate Events
Managing dietary requirements at corporate events is operationally demanding. Here's a system that works at any scale — from a 20-person lunch to a 500-person conference.
Dietary requirements at corporate events are the source of the most common catering complaints — and the most serious ones. An attendee with a severe nut allergy who can't safely eat any of the food you've provided is more than an inconvenience; it's a safeguarding failure. Here's a system for managing dietary requirements reliably.
Collect Requirements Early
Dietary requirements must be collected before the event, not on the day. For corporate events booked through Shopify, include a dietary requirements field in the ordering process. For larger events, ask the client to collect requirements from their attendees and submit them as a structured list at least 48 hours before the event.
Standardise Your Requirement Categories
Don't accept free-text dietary requirements without a structured framework. Create a standard list of categories: vegetarian, vegan, gluten-free, dairy-free, nut-free, halal, kosher, and "other" (with a free-text field for specific allergies or requirements). This standardisation lets you plan production efficiently and reduces the risk of requirements being misinterpreted.
Production Labelling
In your kitchen, every dietary variant must be clearly labelled during production to prevent cross-contact. Use colour-coded containers or labels for different dietary categories. All nut-free and allergy-specific items should be produced first in a clean production environment, before any allergenic ingredients are used.
Event Day Labelling
At the event, label every item clearly with its allergen information. For corporate buffets, provide tent cards or labels with ingredient lists for every dish. For individual packed meals, label each item with the dietary categories it meets. Never rely on verbal communication alone — written, visible labels at the point of service are the minimum standard.
Train Your Entire Service Team
Dietary requirement management does not end in the kitchen. Every person involved in preparing, packing, transporting, and serving food at a corporate event must understand the categories in use and the consequences of getting them wrong. A server who swaps two packed lunches because the labels look similar can cause a serious allergic reaction. Training must be specific, documented, and repeated whenever new staff join your team.
Verbal briefings at the start of a shift are not sufficient on their own. Provide written reference cards that staff can carry during service, summarising the dietary categories, what each one means, and the colour-coding system you use. These cards should also include a clear instruction: if a staff member is uncertain whether a dish is safe for a particular guest, they must stop and check with a supervisor rather than make an assumption. Building a culture of caution is as important as building a system.
For larger events with multiple service stations or teams, appoint a named dietary requirements lead for each event. This person is responsible for checking that all labelled items are in the correct position before service begins, that staff at each station know which items meet which requirements, and that any last-minute changes to the guest list or requirements are communicated to the kitchen and service teams simultaneously. A clear chain of responsibility prevents the confusion that causes errors.
Managing Late Changes and On-the-Day Requests
Late dietary requirement changes are inevitable in corporate catering. A guest registers after the submission deadline, or a client forgets to include one attendee's requirement in their initial list. You need a policy for handling these situations that is both practical and honest about what you can safely accommodate. For most caterers, the answer is a defined cut-off time after which changes cannot be guaranteed — and communicating this to clients clearly at the point of booking.
When changes do come in after your cut-off, assess them individually rather than refusing them outright. A request to add one vegetarian option to an order that already includes vegetarian dishes is manageable. A late request for a nut-free meal when your production has already begun using nut-containing ingredients is a different matter entirely, and attempting to fulfil it without the appropriate production controls creates serious risk. Be direct with clients about what is and is not safe to accommodate.
On the day itself, staff should not accept verbal dietary requests from guests and attempt to fulfil them by selecting items from the existing buffet without verification. If a guest approaches a service station and says they are coeliac, the response must be to direct them to the designated dietary requirements lead, who can check the full allergen documentation before recommending anything. This process may feel slow, but it is the only approach that reliably prevents harm. Corporate Accounts can help you manage client-level dietary records so your team has accurate information accessible at every stage of an event.
Communicating With Clients About Dietary Requirements
Many corporate catering problems originate not in the kitchen but in the communication between caterer and client. Clients coordinating large events often have no catering background and do not know what information you need, in what format, or by when. Your job is to make the process so clear and so easy that gathering accurate dietary information becomes straightforward for them. This means providing clients with a template they can send directly to their attendees, listing exactly which categories and details you require.
When a client submits dietary requirements to you, confirm receipt and send back a summary of what you have recorded. This gives the client an opportunity to catch errors before production begins, and it creates a written record that both parties have agreed on. If a requirement is unclear — for example, a guest has written "no gluten" without specifying whether this is a medical requirement or a preference — follow up immediately rather than making an assumption. The distinction matters for how you handle production and cross-contact controls.
At the point of final confirmation, send the client a complete dietary breakdown: the total number of guests, the number in each dietary category, and any individual requirements that fall outside your standard categories. Ask them to confirm that this matches their records. This final check adds one more layer of protection and also demonstrates to the client that you operate a rigorous system — which is a genuine competitive advantage when you are tendering for corporate contracts or seeking repeat business from established clients.
Building Dietary Compliance Into Your Shopify Workflow
If you are running your corporate catering business through Shopify, your order management workflow is the right place to embed dietary requirement collection, not a separate spreadsheet or email chain. When dietary data lives in the same system as the order, it travels with the order through every stage of fulfilment. Your kitchen team sees it when they pull the production schedule. Your packing team sees it when they label individual items. Your delivery driver sees it when they load the van. Disconnected systems create the gaps where information gets lost.
Build your Shopify product pages and checkout flows so that dietary requirements are a required field for corporate event orders, not an optional one. If a client is placing an order for more than a set number of guests, require them to submit a completed dietary requirements document before the order can be confirmed. This can be enforced through your order confirmation process: hold confirmation until the document is received and reviewed. A small amount of friction at the ordering stage is far preferable to a frantic phone call at 7am on the day of the event.
Use your Shopify admin to tag orders by dietary complexity — for example, flagging any order that includes a nut-free or other high-risk requirement so that your production team knows to apply additional controls. Reports filtered by these tags let you plan staffing and kitchen prep time accurately. Over time, this data also tells you what proportion of your corporate orders include specific dietary requirements, which informs your menu development and helps you build a catering offer that serves the full range of dietary needs your clients bring.
Document Everything
Dietary requirement management is an area where documentation is not optional. In the event of a serious allergic reaction at one of your events, you need to be able to demonstrate exactly what requirement was submitted, how it was recorded, how it was communicated to your production team, what controls were applied during production, and how the item was labelled at the point of service. Without documentation at every stage, you cannot demonstrate due diligence — and your liability exposure increases significantly.
Create a dietary requirements record for every event, stored alongside the order details. This record should include the original requirements submitted by the client, any subsequent changes and when they were received, the production checklist confirming that each dietary item was prepared according to your protocols, and a post-event sign-off confirming that service met the requirements. This level of record-keeping may feel excessive for small events, but the habit is worth building because it protects your business and your clients' guests equally.
Review your dietary management process after every corporate event. If a requirement was nearly missed, or a label was unclear, or a client submitted requirements in a format that caused confusion, note it and adjust your system. The goal is a process that gets more robust over time, not one that relies on individual vigilance to catch problems. Systematic improvement is what separates caterers who manage dietary requirements reliably from those who manage them reactively.
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SaltAI Team
SaltAI builds focused Shopify apps for food merchants and general merchants. Every app is tested in production at a real food store — including Vanda's Kitchen — before it ships.