Visitors to CHEMUK 2027 either travel on a visa-free or eVisa permission or apply for a UK Standard Visitor visa, which expressly covers business activities such as attending conferences, meetings, negotiating and signing contracts for up to 6 months. Check GOV.UK against your nationality before booking travel, and carry an organiser invitation letter plus proof of registration or stand booking.
Estimated cost: GBP 135 Standard Visitor visa application fee (2026 UK business visa guide); no application fee for visa-free or eVisa visitors.
Processing: Apply online and allow several weeks before travel; appointment availability for biometrics varies by country, so start the application as soon as your travel dates are fixed.
Business visitor activities at a trade show - attending, networking, negotiating and signing contracts - are permitted on a Standard Visitor visa. Applications commonly include an invitation letter from the event organiser, proof of accommodation and evidence of funds.
Official