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The Copthorne Hotel Slough-Windsor boasts 219 guest rooms including Standard, Club & Suites. The hotel is located conveniently close to the business hub of Slough, where many companies have their head offices. There are a total of 9 meeting rooms to choose from including the Royal Suite, which features its own private lobby and bar cater for up to 280 delegates. The suite can also be transformed into the Eton and Windsor suites, ideal for smaller events Dining options include the popular the Retrouve Bar & Restaurant perfect for a relaxing drink or a bite to eat.
In Additional, the Bombay Pavillion offer classic Indian dishes .
Host your next meeting or event with Millennium Hotels and Resorts and enjoy a suite of exclusive benefits tailored for business. Whether you’re planning a boardroom briefing or a large-scale conference, our campaign rewards every milestone with meaningful value.
Enjoy premium perks, exclusive upgrades, and up to 100,000 bonus MyPoints—plus unlock Prestige status for even more rewards, including priority bookings and invitations to exclusive mixers. From flexible hybrid setups to curated culinary experiences, Signature Meetings by Millennium is your opportunity to turn every event into a rewarding business advantage
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Hold your next business meeting in the United Kingdom with Millennium Hotels and Resorts. Choose from flexible meeting and event spaces with customised F&B offerings and sustainable amenities you’ve come to expect.
Flexible training solutions designed to keep your teams focused, comfortable and productive.
School Prom Pacakge £35 per person (with a minimum 50 pax) includes:-Red carpet arrival-A Complimentary mocktail on arrival (one per guest)-Professional DJ and disco-Six-piece buffet per guest-Private function bar -White tablecloths, napkins and black chair covers-Onsite parkingÂ
Enjoy exclusive benefits when you book at Copthorne Hotel Slough WindsorDay Delegate package24 hours pacakge are all availableÂ
Celebrate the festive season at Copthorne Hotel Slough-Windsor Come enjoy a Festive Lunch or dance the night away with a Joiners party or with a Private party.with a welcome drink, a three-course festive dinner and lively entertainment from our resident DJ. Perfect for colleagues, friends and groups looking to enjoy a vibrant party atmosphere.Early Bird offer - £49.99 per person -Arrival drinks-3 course festive meal with coffee / tea & mince pies -DJ Disco, Party novelties and parking.Package 1 -£52.99 per person-Arrival drinks-3 course festive meal with coffee / tea & mince pies -DJ Disco, Party novelties and parking.Package 2 - £64.99 per person -Arrival drinks-3 course festive meal with coffee / tea & mince pies -Half bottle of wine -DJ Disco, Party novelties and parking.Festive lunch - £31.99 per person -3 course festive meal with coffee / tea & mince pies -Parking.Private party - Please contact the event team directlyÂ
 Celebrate your success under the sun £34.99 per person includes:- 1 welcome drink on arrival.- BBQ theme buffet:- DJ & disco. -Private function bar-Onsite parking -Prize to win Mininum 60 guests, valid from 1st April 2026
£25.00 per person-6 piece finger buffet -Coffee / tea-Onsite parking-Exclusive use of the Retrouve Restaurant Minimun 30 guests, valid from 1st April 2026
-Red carpet and 1 welcome Mocktail -6-piece finger buffet-DJ & Disco -Private function bar avaiiable with mininum spend-Onsite parkingMinimum 50 guests, valid from 1st June 2026 to end of July 2026 (Sunday to Thursday)
Proud to be accredited the Green Tourism Bronze award for sustainability.
| Boardroom | Cabaret | Classroom | Classroom with back projection | Dinner | Dinner Dance | Exhibition | Reception | Theatre | Theatre with Back Projection | U-shape | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ascot Suite | 20 | 21 | 20 | - | 40 | 30 | - | 60 | 50 | - | 20 |
| Bray Suite | 15 | 14 | 12 | - | 24 | - | - | 30 | 25 | - | 15 |
| Burnham Suite | 15 | 14 | 12 | - | 24 | - | - | 30 | 25 | - | 15 |
| Cookham Suite | 15 | 14 | 12 | - | 15 | - | - | 30 | 25 | - | 15 |
| Eton Suite | 35 | 64 | 48 | - | 100 | 75 | - | 150 | 120 | - | 35 |
| Henley Suite | 10 | - | - | - | - | - | - | - | - | - | - |
| Marlow Suite | 6 | - | - | - | - | - | - | 10 | 10 | - | - |
| Royal Suite | 66 | 176 | 120 | 100 | 260 | 240 | - | 280 | 270 | 200 | 70 |
| Waltham | 8 | - | - | - | 6 | - | - | - | - | - | - |
| Windsor | 30 | 64 | 48 | - | 100 | 80 | - | 140 | 120 | - | 35 |
Mid week rates | Number of Rooms | Rates Ex/Inc |
|---|---|---|
| Double | 163 | £158.33 / £190.00 |
| Twin | 56 | £158.33 / £190.00 |
Weekend Rates | Number of Rooms | Rates Ex/Inc |
|---|---|---|
| Double | 163 | £79.17 / £95.00 |
| Twin | 56 | £79.17 / £95.00 |
| Rate Ex/Inc (GBP) | Package details | |
|---|---|---|
| Midweek Day Delegate | From £45.00 (Inc Tax) | - Room hire of the main meeting room - 3 servings of tea, coffee and refreshments on arrival and during morning and afternoon breaks - Lunch (Working Buffet or Restaurant Lunch) - LCD, Screen and Flipchart - Delegate stationery - Complimentary Wi-Fi & parking - Unlimited still & sparkling water - Dedicated hotel contact on the day of the event |
| Midweek 24 Hour | From £202.00 (Inc Tax) | - All 8 Hour Rate Inclusions - Dinner in the hotel restaurant - Complimentary bedroom upgrade for the organiser / facilitator subject to availability - Full English Breakfast - Complimentary Wi-Fi for the organiser - |
| Midweek Half Day Delegate | From £40.00 (Inc Tax) | - Room hire of the main meeting room - 2 servings of tea, coffee and refreshments on arrival and during morning and afternoon breaks - Lunch (Sandwich Platter) - LCD, Screen and Flipchart - Delegate stationery - Complimentary Wi-Fi for the organiser - Bottled water and mints - Dedicated hotel contact on the day of the event |
| Weekend Day Delegate | From £42.00 (Inc Tax) | - Room hire of the main meeting room - Unlimited tea, coffee and refreshments on arrival and during morning and afternoon breaks - Lunch (Working Buffet or Restaurant Lunch) - LCD, Screen and Flipchart - Delegate stationery - Complimentary Wi-Fi for the organiser - Bottled water and mints - Dedicated hotel contact on the day of the event |
| Weekend 24 Hour | From £160.00 (Inc Tax) | - All 8 Hour Rate Inclusions - Dinner in the hotel restaurant - Complimentary bedroom upgrade for the organiser / facilitator subject to availability - Full English Breakfast - Complimentary Wi-Fi for the organiser -Â |
| Weekend Half Day Delegate | From £40.00 (Inc Tax) | - Room hire of the main meeting room - 2 servings of tea, coffee and refreshments on arrival and during morning and afternoon breaks - Lunch (Sandwich Platter) - LCD, Screen and Flipchart - Delegate stationery - Complimentary Wi-Fi for the organiser - Bottled water and mints - Dedicated hotel contact on the day of the event |
Cippenham Lane
Slough
Berkshire
SL1 2YE
Removed / avoided over 1.37 million PET bottles from rooms in 2023, reduced indirect emissions by over 52.6 tonnes CO2e.*
49% absolute reduction• 36% less carbon emissions per room• 60.9% less CO2e per  m2Reduce carbon emissions by 58.7% by 2030. PR I ORI T I S I N G EVEN T S U STAI NA BILI T YWI TH I N NO VATI ONProud to be accredited the Green Tourism Bronze award for sustainability.
Millennium’s Green PathÂ
Accreditations:
We view accreditation of our Sustainability initiatives asÂ
recognition of our efforts as a hospitality industry leader.
Proud to be accredited the Green Tourism Bronze award forÂ
sustainability.
Green Building Certificates
Green Mark certified Gold and above – 6 hotel
Green Tour
Sustainable tourism involves every stakeholder in our value chain, beginning with our workforce.Â
By fostering an eco-conscious work culture, we aim to create a ripple effect that encourages environmental engagement and ownership,Â
integrating sustainability into ourday-to-day operations.
Our global initiatives include:
Reduce single-use plastics, replacing all in-roomÂ
amenities and water bottles with non-plasticÂ
alternatives.
Target:
To eliminate single-use plastics in all hotels by 2050.
* Assume one PET water bottle weighs 10g.
Total of 6795 trees planted in collaboration with Eden Reforestation Projects andÂ
Dripdrop umbrella rental in UK Hotels, and with ecoSPIRITS in Singapore.
