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Business is a pleasure, with a choice of 45 flexible training and meeting rooms and an experienced team on hand to help you create a perfect business solution to fit your needs. Impeccable service and venue excellence is the DNA of our business. Horsley Towers - Our 18th century Mansion House boasts 2 function rooms, 4 meeting rooms & 5 syndiacte rooms, private bar & lounge, terrace and 28 Deluxe bedrooms all with fabulous views of the grounds & cloisters. Our very own 'castle' in the grounds is complete with Italian tower, lake, cloisters and ornamental chapel. This venue certainly has the wow factor and is absolutely perfect for exclusive use events. Horsley Place - Modern conferencing facility - City Centre Style in a country Estate. The Horsley Suite holds up to 120 cabaret, with 10 further meeting rooms & 23 syndicates. Supported by 142 modern guestrooms, 2 bars, restauarant, pool, Indoor & Outdoor gym.
Start off the year refreshed and refocused 24 Hour Rate at £165 per person and Day Delegate Rate £65 per person including VATHire of main meeting room, data projector, screen & 2 x flipchartsUnlimited tea/coffee station, Filtered water station, Fruit kebabs, smoothies and mid-morning and mid-afternoon treatsA 20-minute guided moving session to re-energise your delegatesEnjoy exceptional food as standard. Our menus are created by our talented team, led by Benjamin Parris, the 2025 IACCEuropean Copper Skillet Champion.Buffet lunch and dinner in our Brasserie RestaurantOvernight accommodationFull English and continental breakfastBuffet lunch and dinner in our Brasserie Restaurant
Who can you trust? An immersive game of strategy, sabotage, and suspicion in your very own castle mansion house.Inspired by the most talked-about game show on TV, we’ve partnered with the award-winning KDM Events to bring you Treachery.Set in our atmospheric castle mansion house, your teams will compete in a series of cunning trials while secretly assignedplayers work to disrupt their path to victory. It's the ultimate test of teamwork and trust, and an unforgettable addition to your next meeting,conference, or away day.Package pricing for 20 guests available at £2,050 + VAT
Full submerge your next event into a Surrey Hills lakeside manion house. Enjoy a fully catered, all-in-one meeting and overnight retreat in Horsley Towers, designed for maximum productivity and comfort.
Who can you trust?An immersive game of strategy, sabotage, and suspicion in your very own castle mansion house.





| Boardroom | Cabaret | Classroom | Classroom with back projection | Dinner | Dinner Dance | Exhibition | Reception | Theatre | Theatre with Back Projection | U-shape | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1820 | 24 | 24 | 22 | - | 40 | 50 | - | - | 40 | - | 22 |
| Activity Field | - | - | - | - | - | - | - | - | 200 | - | - |
| Ada Byron (Towers) | 24 | 20 | 20 | - | - | - | - | - | 35 | - | 22 |
| Charles Barry | 14 | - | - | - | - | - | - | - | - | - | - |
| Court Atrium | - | - | - | - | - | - | - | - | 1 | - | - |
| Court Private Dining Room | - | - | - | - | - | - | - | - | 12 | - | - |
| Court Restaurant | - | - | - | - | - | - | - | - | 50 | - | - |
| Croquet Lawn | - | - | - | - | - | - | - | - | 200 | - | - |
| Discussion Room A,B,C,F,J,K,L,M | 10 | - | - | - | - | - | - | - | 12 | - | - |
| Discussion Rooms 18,19,20,21,22 | 8 | - | - | - | - | - | - | - | 8 | - | - |
| Discussion Rooms 2,4,6,8,9,10,11,12,14,15,16,17 | - | - | - | - | - | - | - | - | 12 | - | - |
| Horsley 1 | 32 | 40 | 36 | - | 36 | - | - | - | 50 | - | 32 |
| Horsley 2 | 32 | 40 | 36 | - | 36 | - | - | - | 50 | - | 32 |
| Horsley Suite | 60 | 110 | 80 | - | 80 | - | - | - | 200 | - | 60 |
| Hub A | 32 | 60 | 32 | - | - | - | - | - | 60 | - | 24 |
| Hub A & B | 50 | 60 | 70 | - | - | - | - | - | 100 | - | 40 |
| Hub B | 28 | 24 | 24 | - | - | - | - | - | 40 | - | 20 |
| Hub C | 16 | 22 | - | - | - | - | - | - | 24 | - | - |
| HUB Lounge | - | - | - | - | - | - | - | - | 100 | - | - |
| Jenkins Suite | 50 | 64 | 70 | - | 48 | - | - | - | 120 | - | 40 |
| Lecture Room 1 | 26 | 40 | 28 | - | 30 | - | - | - | 50 | - | 24 |
| Lecture Room 2 | 22 | 24 | 22 | - | - | - | - | - | 35 | - | 18 |
| Lecture Room 3 | 22 | 30 | 22 | - | - | - | - | - | 35 | - | 18 |
| Lecture Room 4 | 26 | 40 | 28 | - | 30 | - | - | - | 50 | - | 24 |
| Lecture Room 5 | 20 | 15 | 16 | - | - | - | - | - | 32 | - | 14 |
| Lionel Suite | 28 | 24 | 30 | - | 24 | - | - | - | 50 | - | 22 |
| Ockham 1 | 28 | 24 | 32 | - | 24 | - | - | - | 50 | - | 22 |
| Ockham 2 | 28 | 24 | 32 | - | 24 | - | - | - | 50 | - | 22 |
| Ockham Suite | 50 | 64 | 70 | - | 60 | - | - | - | 120 | - | 40 |
| SBG restaurant | - | - | - | - | - | - | - | - | 200 | - | - |
| Sopwith 1 | - | - | - | - | - | - | - | - | 50 | - | - |
| Sopwith Suite (Towers) | 40 | 60 | 40 | - | - | 110 | - | - | 110 | - | 40 |
| The Great Hall (Towers) | 40 | 64 | 50 | - | 110 | 110 | - | 110 | 50 | - | 36 |
| THE HUB | - | 60 | - | - | - | - | 100 | - | 100 | - | - |
| William King (Towers) | 24 | 20 | 20 | - | 24 | - | - | - | 35 | - | 22 |
Mid week rates | Number of Rooms | Rates Ex/Inc |
|---|---|---|
| Double | 90 | £86.50 / £103.80 |
| Executive Double | 57 | £106.50 / £127.80 |
| Executive Single | 5 | £170.00 / £204.00 |
| Executive Twin | 3 | £106.50 / £127.80 |
Weekend Rates | Number of Rooms | Rates Ex/Inc |
|---|---|---|
| Double | 90 | £86.50 / £103.80 |
| Executive Double | 57 | £106.50 / £127.80 |
| Executive Single | 5 | £170.00 / £204.00 |
| Executive Twin | 3 | £106.50 / £127.80 |
| Rate Ex/Inc (GBP) | Package details | |
|---|---|---|
| Midweek 24 Hour | From £180.00 (Inc Tax) | • Day Delegate Package
• 3 course dinner • Standard En-suite accommodation • Full English Buffet Breakfast • Free use of the Leisure Centre |
Ockham Road South
East Horsley
Guildford
Surrey
KT24 6DT
Located between Guildford & Leatherhead, with easy access form the A3 Jct 10 off of the M25. Heathrow and Gatwick airports are equidistant from Horsley with a journety time of 35 minutes. Horsley train station is only 5 minutes away with a 40 minute direct line to London Waterloo.

https://www.devere.co.uk/ESG - this gives full details on the sustainability drive that is in place across DeVere & living within the business.
https://www.devere.co.uk/meetings-events/carbon-calculator - this shows how you can offset your meeting/event with DeVere