Nut-Free Catering London: The Only Dedicated Facility for City Offices

healthy food London catering

For colleagues with anaphylaxis-risk nut allergies, the question about workplace catering is not whether a caterer offers nut-free items. It is whether the kitchen itself is genuinely safe. There is a fundamental difference between a caterer who removes nuts from a preparation area before fulfilling a nut-free order and one whose kitchen has never contained nuts. The first is procedural risk management. The second is structural elimination of the risk. They are not equivalent.

How nut allergy works — and why trace exposure matters

Nut allergy is an immune-mediated response. The immune system misidentifies proteins in nuts as dangerous and mounts a defence. The response can range from mild skin reactions to anaphylaxis: a systemic immune response involving airway swelling, a sharp drop in blood pressure, and without prompt adrenaline treatment, the possibility of death.

The critical clinical fact is that anaphylactic reactions can be triggered by trace quantities of nut protein — quantities too small to detect by taste or smell. Nut protein is also stable: it survives heat, normal surface cleaning, and dilution at levels that can still trigger a severe response in sensitised individuals. This is why the preparation environment matters as much as — and sometimes more than — the ingredient list on the label.

What procedural nut avoidance can and cannot achieve

A caterer practising procedural nut avoidance takes steps such as: removing nuts from the preparation area before preparing nut-free items; using separate chopping boards and utensils; cleaning surfaces between nut-containing and nut-free preparation; and training staff to follow these protocols consistently.

These procedures are meaningful and reduce risk. But they cannot eliminate it. In a kitchen that regularly handles nuts:

  • Airborne nut particles generated during preparation settle on surfaces, equipment, and uncovered food
  • Nut protein can persist on surfaces after cleaning — standard cleaning products do not reliably remove all nut proteins
  • Shared ventilation systems can carry airborne allergens between preparation zones
  • The effectiveness of procedural controls depends on consistent human behaviour across every order, every shift, and every service

None of this means a procedurally careful caterer is negligent. It means procedural controls have inherent limits for the most sensitive individuals. For colleagues with severe nut allergy, 'we are careful about nuts' and 'there are no nuts in this kitchen' describe categorically different safety environments.

What to ask when verifying a caterer's nut-free claim

When a caterer describes themselves as nut-free, the verification questions that matter are:

  • Are nuts ever present in the kitchen? Not 'do you remove them before our order' — are they ever in the building? The answer to this question determines whether you are dealing with structural or procedural safety.
  • What does the allergen labelling say? Under Natasha's Law, every prepacked-for-direct-sale item must carry a full ingredient list with the 14 mandatory allergens — including peanuts and tree nuts, which are declared separately — emphasised in the text. If a caterer operates a genuinely nut-free kitchen, there is no basis for a 'may contain nuts' statement on any item.
  • Is the supplier chain verified? Bulk ingredients arrive from external suppliers who may process nuts on shared equipment. A rigorous nut-free kitchen requires supplier allergen declarations, not just internal kitchen controls.
  • How does the kitchen handle new ingredients? Ingredient substitutions can introduce nut risk unexpectedly. Ask whether new ingredients are assessed for nut content and 'may contain' status before they are used.

The employer duty of care consideration

The Health and Safety at Work Act 1974 places a duty on employers to maintain a safe working environment for their employees. When an employer commissions catering, the food provided is part of that environment. There is no specific statutory requirement to use a dedicated nut-free kitchen caterer. However, where members of staff carry adrenaline auto-injectors for nut anaphylaxis, the duty of care framing has practical weight when choosing between a caterer with procedural nut controls and one with structural nut-free status.

The practical distinction is about reliability. Structural elimination is a fixed property of the facility. Procedural control is a daily operational commitment that depends on staff training, workflow discipline, and the absence of errors. For the highest-risk individuals, structural is the only guarantee that does not degrade under pressure.

Vanda's Kitchen: no nuts in the building

Vanda's Kitchen at Carter Lane, EC4V 5EA, operates a 100% nut-free kitchen. No nuts have ever been present in the facility. This is a structural property of the kitchen, not a protocol: there are no nut contamination pathways to manage because no nuts exist in the building to create them.

Every item carries full Natasha's Law allergen labelling with all 14 mandatory allergens identified and emphasised. The full allergen matrix is available at vandaskitchen.co.uk and is provided with every corporate account. The kitchen also holds independent halal certification through the Halal Friendly List — whole-kitchen certification covering the entire menu — and supplies Selfridges Food Hall.

For City employers whose teams include colleagues with severe nut allergies, the relevant fact is simple: when you order from Vanda's Kitchen, no item in the order has been prepared in an environment where nuts were present. The minimum order is £150, with free delivery on orders over £600 across central London.

For genuinely allergen-safe catering across London — independently halal-certified, 100% nut-free and fully allergen-labelled under Natasha’s Law — browse our catering shop or WhatsApp the kitchen.

Frequently asked questions

What makes a kitchen structurally nut-free rather than just nut-aware?

A structurally nut-free kitchen is one where no nuts are present in the facility — not removed before your order, but never present at all. A nut-aware kitchen handles nuts but uses procedures to reduce cross-contamination risk. For colleagues with anaphylaxis-risk nut allergies, only a structurally nut-free kitchen eliminates the contamination pathways rather than managing them.

Are peanuts and tree nuts treated as separate allergens under UK food law?

Yes. Under the UK's 14 mandatory allergens framework, peanuts and tree nuts are declared separately. Peanuts are legumes; tree nuts include almonds, cashews, walnuts, hazelnuts, pistachios, and others. A kitchen claiming to be fully nut-free should be able to confirm that both categories are absent from the facility.

Can nut protein survive normal kitchen cleaning?

Nut protein is stable and can persist on surfaces after standard cleaning. It is not reliably removed by heat or normal cleaning agents at the concentrations used in kitchen environments. This is one of the core reasons why procedural nut avoidance — cleaning between uses — cannot provide the same safety guarantee as a kitchen where nuts have never been present.

Does Vanda's Kitchen carry any 'may contain nuts' labelling?

No. Because no nuts have ever been present in the Vanda's Kitchen facility, there is no basis for a 'may contain nuts' precautionary statement on any item. Every item carries full Natasha's Law allergen labelling, and the full allergen matrix is available at vandaskitchen.co.uk.

How should an office manager communicate a severe nut allergy to a caterer?

Put the requirement in writing with every order, not just the first. Confirm the caterer's nut-free status is structural rather than procedural. Ask for the allergen matrix and verify it before ordering. For the most severe cases — colleagues carrying adrenaline auto-injectors — confirm directly that no nuts enter the kitchen at any point, and that supplier ingredients are also verified for nut-free status.

Related: Nut-Free Catering London: Why a Dedicated Nut-Free Kitchen Is the Only Safe Choice · Nut-Free Food in the City of London: What the Options Are and How to Choose Wisely