Short answer: A portable sauna buyer planning to sell or install units in Great Britain should check the exact electrical configuration and supply-chain roles before ordering. The UK’s Electrical Equipment (Safety) Regulations 2016 guide covers electrical equipment designed or adapted for use at 50 to 1,000 volts AC or 75 to 1,500 volts DC, including domestic and workplace equipment, subject to stated exclusions. A portable enclosure’s heater, controller and power supply must be understood as delivered; the label “portable sauna” alone does not decide whether every component falls within this particular regime or whether other rules also apply.
The Office for Product Safety and Standards published its guidance collection in 2017 and last updated it on 25 March 2025. Its Great Britain guide explains manufacturer, importer and distributor duties separately. That distinction matters for a salon chain importing direct, a UK distributor buying from another importer, and an overseas maker supplying under a UK buyer’s own brand. A business that has equipment made and markets it under its name or trademark can be a manufacturer under the guide; changing the logo is not just a design decision.
Ask for the evidence tied to the delivered model
Before placing covered electrical equipment on the GB market, the manufacturer must address the applicable safety objectives, create technical documentation, carry out the relevant conformity assessment and draw up a declaration of conformity. The guide says the manufacturer must also provide identifying information, an address and clear, legible instructions in easily understandable English. A buyer should ask for the declaration covering the exact model, heater, controller, cable and supplied plug, and confirm that the physical unit matches the documents. A generic certificate for a similar-looking sauna is not enough to establish that the delivered configuration was assessed.
For equipment covered by this regime, the GB guide says either appropriate CE or UKCA marking can be used on the GB market under the extended recognition rules. The government extended recognition of CE marking for these goods indefinitely through amendments that came into force on 1 October 2024. That does not turn a printed mark into proof of safety: the underlying conformity process, declaration, technical file and correct product identification still matter. The applicable marking also differs for Northern Ireland, so a UK-wide sales plan needs the separate NI guidance rather than assuming the GB guide answers both markets.
Identify who is importing and retaining records
The GB guide defines an importer as a UK-based person or business placing equipment from outside the UK on the GB market. Importers have to check the manufacturer’s conformity work, marking, technical documentation and declaration, keep a copy of the declaration and technical documentation for ten years, and ensure the equipment has understandable English instructions. They must also provide their own traceable name and postal address as required. The guide describes a limited labelling easement until 31 December 2027 for certain goods from the EEA or Switzerland; do not assume it applies to goods imported from every country.
A distributor has different duties, including checking marking, instructions and required manufacturer and importer labels before making equipment available. The guide also describes corrective steps if a product is not compliant or presents a risk. In procurement terms, name the responsible legal entities in the purchase order, agree who supplies the complete document set, and decide who handles complaints, product changes and any withdrawal. Keep the model identifier and batch information with the installation and service records so a later issue can be traced.
The government guide addresses electrical-equipment rules, not a safe session temperature, therapeutic effect, fire-risk assessment of a particular venue or a universal approval of portable saunas. Those questions need the actual product information and, where appropriate, competent UK advisers. This is a practical purchasing brief, not legal, medical or electrical engineering advice; check the current official guidance before placing a product on the market.
TUOKE buyer perspective: Use the portable-sauna category to shortlist a design, then request the exact unit’s electrical ratings, conformity documentation, labelling, instructions and maintenance details for review. A category listing does not assert UKCA or CE compliance for any particular delivered unit.
Sources
- Office for Product Safety and Standards, Electrical Equipment (Safety) Regulations 2016, published 30 August 2017, updated 25 March 2025; reviewed 11 October 2026.
- Office for Product Safety and Standards, Electrical Equipment (Safety) Regulations 2016: Great Britain, updated 25 March 2025; reviewed 11 October 2026.