Copthorne Hotel Slough
Copthorne Hotel Slough has 4 meeting/event spaces for 30–350 delegates (theatre), largest: Grand Ballroom (350).
- Up to 450 delegates
- 4 meeting spaces
- On-site parking
1 photosPhotography pending verification1 photosCapacity overview
4 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Grand Ballroom | 350 | — | 60 | 200 | 80 | — | — | 400 |
| Windsor Suite | 150 | — | 40 | 100 | 50 | — | — | 180 |
| Executive Boardroom | 50 | — | 24 | 35 | 25 | — | — | 60 |
| Meeting Room 1 | 30 | — | 16 | 20 | 18 | — | — | 35 |
At a glance
Copthorne Hotel Slough is a contemporary 4-star establishment operated by Millennium Hotels, strategically located in Slough, Berkshire. The hotel offers comprehensive conference and meeting facilities with multiple event spaces capable of accommodating up to 450 delegates, making it ideal for large corporate events, conferences, and social gatherings. The property features modern guest accommodation, multiple restaurants and bars, and state-of-the-art meeting technology including AV equipment and high-speed internet. Its prime location provides excellent connectivity to London, Heathrow Airport, and the M25/M4 motorway network, making it particularly attractive for international business travelers and events. The hotel combines professional service standards with flexible event spaces, from intimate boardrooms to grand ballrooms, supported by experienced event planning teams and comprehensive catering services.
Best suited for
- Business Meetings
- Conferences
- Training Sessions
- Seminars
- Product Launches
Why book with us?
- Independent venue sourcing
- Free to event organisers
- Access to negotiated rates
- Alternative venues included
- Human expert support
Know before you book
Provenance shown for every factMeeting spaces at this venue
Pricing & packages
Exact rates are confirmed on your proposal — our experts negotiate on your behalf.
Meeting room, equipment, lunch & refreshments.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Food & catering
- Restaurant on site
- Bar on site
Dietary options catered for
Top facilities
- Free WiFi
- AV Equipment
- Parking
- Accessible
- Restaurant
- Bar
- Fitness Center
- 24-hour Reception
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Accessible parking
- Accessible toilets
Location & getting there
Cippenham Lane, Slough, SL1 2YE, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
Copthorne Hotel Slough is a verified hotel in Slough, hosting up to 450 guests. Its profile rates most strongly for Corporate, Hybrid Ready, Networking. Verified on-site: wi-fi, av & production, food & catering, bedrooms. Best suited to corporate conferences and board meetings.
Best for: corporate conferences and board meetings, hybrid and streamed events, receptions and networking events.
Sustainability credentials are not yet evidenced in the profile data.
Venue profile ratings
- Corporate★★★★★
- Luxury★★★★★
- Historic★★★★★
- Creative★★★★★
- Eco★★★★★
- Hybrid Ready★★★★★
- Networking★★★★★
- Training★★★★★
- International★★★★★
- Accessibility★★★★★
Verified on-site
- Wi-Fi✓ Verified
- AV & production✓ Verified
- Food & catering✓ Verified
- Bedrooms✓ Verified
- SustainabilityNot listed
- Accessibility✓ Verified
Venue IQ™
A living intelligence record — every entry is generated from verified platform data, not marketing copy.
- Oct 2025Venue verified and listed
Added to the InternationalVenues.com verified directory.
- Oct 2025Photography refreshed — 3 images
Latest venue imagery reviewed and published.
- Oct 2025Quality score 95/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does Copthorne Hotel Slough have?
Copthorne Hotel Slough has 4 meeting and event spaces in Slough, seating up to 350 delegates theatre-style in the largest room.
What is the capacity of Copthorne Hotel Slough's largest event space?
The largest event space at Copthorne Hotel Slough is Grand Ballroom, with a maximum capacity of 350 guests.
What conference facilities does Copthorne Hotel Slough offer?
Copthorne Hotel Slough offers Free WiFi, AV Equipment, Parking, Accessible, Projector, Screen, PA System across its 4 meeting and event spaces.
What is the maximum capacity?
Up to 450 guests theatre style, 300 cabaret style, 120 classroom style
What AV equipment is available?
Full AV package including projector, sound system, microphones and high-speed Wi-Fi throughout
Is catering available?
Comprehensive catering services from coffee breaks to three-course meals, dietary requirements catered for
Is there parking available?
Complimentary on-site parking available for delegates
About Copthorne Hotel Slough
Copthorne Hotel Slough is a contemporary 4-star establishment operated by Millennium Hotels, strategically located in Slough, Berkshire. The hotel offers comprehensive conference and meeting facilities with multiple event spaces capable of accommodating up to 450 delegates, making it ideal for large corporate events, conferences, and social gatherings. The property features modern guest accommodation, multiple restaurants and bars, and state-of-the-art meeting technology including AV equipment and high-speed internet. Its prime location provides excellent connectivity to London, Heathrow Airport, and the M25/M4 motorway network, making it particularly attractive for international business travelers and events. The hotel combines professional service standards with flexible event spaces, from intimate boardrooms to grand ballrooms, supported by experienced event planning teams and comprehensive catering services.
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