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Meeting Ed Eventi
Copthorne Hotel Slough Windsor


Plan your event at our conference hotel near Windsor


Be it a business meeting, conference, charity ball, birthday party or a staff away day, one of our 10 event spaces and meeting rooms at Copthorne Hotel Slough-Windsor could be the perfect setting for your needs.


Bespoke Meetings Offer


At Millennium Hotels and Resorts, you are in charge of your meeting!




Plan MEvent

We are pleased to announce that the Copthorne Hotel Slough Windsor has successfully completed the AIM accreditation process. This is a great achievement and shows Millennium Hotels and Resorts commitment to excellence in the meetings and events industry.


The Bigger the event, the bigger the reward


Book your next meeting or event at any Millennium or Copthorne Hotel across Europe before 31 March 2020 and you could be rewarded with Amazon Vouchers.




Sale Royal Suite

The Royal Suite is the largest event space in our hotel. It accommodates up to 300 guests, ideal for hosting your product launches, business conference, or even wedding anniversaries.

  • Area: 305.9 sqm / 3293 sq ft
Sale Eton

Host your company's Dinner & Dance, a wedding banquet, or a themed event in the second largest of the hotel's suites. The Eton Suite offers room for up to 120 guests complete with unforgettable hospitality.

  • Area: 154.28 sqm / 1661 sq ft
Sale Windsor

Unrivalled in style and sophistication, the Windsor Suite is one that's bound to impress. From corporate banquets to wedding celebrations, this is one space that is made to be remembered. The Windsor Suite offers room for up to 120 guests.

  • Area: 154.28 sqm / 1661 sq ft
Sale Ascot
Be it dinner dances, birthday celebrations, or themed nights, the Ascot is able to accommodate up to 70 guests in a theatre-style layout. Host a party that will be a night to remember.
  • Area: 55 sqm / 592 sq ft
Sale Bray

A cosy and intimate space within the Copthorne Hotel Slough-Windsor, the Bray Suite welcomes up to 30 guests. Perfect for private dining, birthday celebrations, or company gatherings.

  • Area: 34.35 sqm / 370 sq ft
Sale Burnham

Bring your meeting goals to the next level of success. Ideal for your next board meetings, the Burnham Suite seats up to 30 professionals.

  • Area: 30 sqm / 323 sq ft
Sale Cookham

With a seating capacity of up to 30 guests, the Cookham Suite is a great space for receptions, exclusive retreats, or intimate milestone celebrations.

  • Area: 25.2 sqm / 271 sq ft
Sale Henley

A modest business room, the Henley Suite, complete with comfy leather chairs is perfect for board meetings, training days, and seminars. It accommodates up to 15 business professionals.

  • Area: 25.74 sqm / 277 sq ft
Sale Waltham

A flexible space that adapts seamlessly to your meeting goals, the Waltham Suite can accommodate up to 10 people in a boardroom format, or as many as 20 when favouring a theatre layout.

  • Area: 2225 sqm / 23958 sq ft
Sale Marlow

The smallest of the hotel's suites and function rooms, the Marlow Suite accommodates up to 6 people in a boardroom format. Ideal for smaller company meetings.

  • Area: 147.9 sqm / 1592 sq ft