CHEMISTRY: THE MIXER PARTY FOR SINGLE OVER 40s
If you’re tired of endless swiping, awkward apps, and events that don’t deliver, Chemistry is for you.
Held at some of London’s finest venues, Chemistry is a vibrant, welcoming singles party created exclusively for people who are serious about meeting someone special – without the pressure.
✨ What to Expect
✅ Up to 100 like-minded singles, carefully balanced by gender
🍸 Stylish Central London venues – perfect for relaxed conversation
🎤 Engaging ice-breaker games hosted by our expert tea
🧠 Smart matching after the event – only mutual likes lead to contact
No awkward intros. No speed dating. Just good conversation, a great atmosphere, and the chance to meet someone who gets you.
❤️ Why It Works
Chemistry is designed for singles in their 40s and 50s who know what they want – and who don’t want to waste time. We take care of the setting and introductions so you can focus on enjoying the evening and making real connections.
Our guests tell us they feel more relaxed, more open, and more themselves – which makes all the difference.
“A brilliant evening – classy venue, fun format, and I actually met someone I clicked with. Highly recommended!” – Sarah, 47
🎟️ Ready to Find Chemistry?
Tickets are limited and our events sell out fast. Book now to secure your place at the next Chemistry party. 👇
New Year Lock & Key Party - Harrogate
Fri 23 Jan 2026
Mojo, Harrogate, Yorkshire
Don't miss our Lock & Key Singles Party 2026 Launch! Up to 80 people expected! Book now!
New Year Lock & Key Party - Preston
Fri 23 Jan 2026
Revolution, Preston, Lancashire
The famous lock and key party has come to Preston! Book now and meet other singles in the city!
New Year Lock & Key Party - Swansea
Fri 23 Jan 2026
Peppermint Bar, Swansea
Get dating in 2026 off to the best start with our New Year Singles party this January!
Chemistry - Over 40s Singles Party
Sat 24 Jan 2026
The Happenstance (Lounge Bar), London, St Pauls
Chemistry - a unique over 40s singles party for those that are serious about dating.
Valentine's Singles Party - Birmingham
Fri 13 Feb 2026
The Cocktail Club - Birmingham, Birmingham
Love is in the air! Up to 80 guests expected at our Singles Party! Don't miss out, book now!
Valentines Day Singles Party - Cambridge
Fri 13 Feb 2026
THE LAB, Cambridge, Cambridgeshire
Don't miss our Valentines Day Singles Party! Up to 80 singles expected. Book your ticket now!
Valentines Day Singles Party - Edinburgh
Fri 13 Feb 2026
MANAHATTA EDINBURGH,
Join us this Valentines Day for our Singles Party in Edinburgh. Up to 80 people expected.
Valentines Singles Lock & Key Party - York
Fri 13 Feb 2026
Manahatta, York
Don't miss our Lock & Key Singles Party Launch! Up to 100 people expected!...Book now!
Valentines Singles Lock & Key Party - Sheffield
Fri 13 Feb 2026
Manahatta, Sheffield
Don't miss our Lock & Key Singles Party Launch! Up to 80 people expected. Book now!
Valentine's Lock & Key Singles Party - Newcastle
Fri 13 Feb 2026
Manahatta, Newcastle
Don't miss our Lock & Key Singles Party. Up to +80 people expected. Book now!
Valentine's Singles Party - Bournemouth
Fri 13 Feb 2026
1812, Bournemouth, Dorset
Welcome to the Bournemouth Valentines Lock & Key Party! Meet, mingle and party with the perfect i...
Valentine's Lock & Key Party - Brighton
Fri 13 Feb 2026
The Fitz Regent, Brighton, East Sussex
Welcome to the Brighton Valentines Lock & Key Party! Meet, mingle and party with the perfect iceb...
Valentines Lock & Key - Liverpool
Fri 13 Feb 2026
Kabin at Kabannas, Liverpool
Welcome to the Liverpool Valentines Lock & Key Party! Meet, mingle and party with the perfect ice...
Valentines Singles Party - Southampton
Fri 13 Feb 2026
Revolution, Southampton, Hampshire
Welcome to the Southampton Valentines Lock & Key Party! Meet, mingle and party with the perfect i...
Valentines Singles Party Chelmsford
Fri 13 Feb 2026
Be At One, Chelmsford, Essex
Join us at our Chelmsford Singles party. The ultimate way to meet singles this Valentines season!
Valentines Singles Lock & Key Party - Leeds
Fri 13 Feb 2026
Manahatta, Leeds, Greek Street
Join us at our Leeds Singles Lock & Key Party. The ultimate way to meet singles this summer.
Valentines Lock & Key Party - Manchester
Fri 13 Feb 2026
Manahatta, Manchester, Deansgate
The famous lock and key party returns to Manchester! Book now and meet other singles in the city!
Valentines Day Singles Party - Glasgow
Fri 13 Feb 2026
Committee Room No.9, Glasgow, Scotland
Join us for our Valentines Singles Party in Glasgow. Up to 80 people expected.
Valentines Lock & Key Party - Cardiff
Fri 13 Feb 2026
Peppermint Bar, Cardiff, Wales
Welcome to the Cardiff Valentines Lock & Key Party! Meet, mingle and party with the perfect icebr...
VALENTINE'S LOCK & KEY PARTY - PLUS PRE-PARTY SPEED DATING
Sat 14 Feb 2026
Devonshire Terrace, London, The City
Valentines Lock & Key party PLUS pre-party speed dating. Book now!