ECOS Millennium Environmental Centre
ECOS Millennium Environmental Centre has 3 meeting/event spaces for 25–120 delegates (theatre), largest: Main Conference Room (120).
- Up to 150 delegates
- 3 meeting spaces
- On-site parking
- Sustainability credentials
1 photosPhotography pending verificationCapacity overview
3 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Main Conference Room | 120 | — | 30 | 60 | 35 | — | — | 80 |
| Seminar Room 1 | 40 | — | 16 | 24 | 18 | — | — | 40 |
| Meeting Room | 25 | — | 12 | 16 | 14 | — | — | 25 |
At a glance
ECOS Millennium Environmental Centre is Northern Ireland's premier environmental education facility, combining sustainable architecture with modern conference capabilities. The centre features multiple meeting rooms, exhibition spaces, and outdoor learning areas set within beautiful landscaped grounds. Located on the outskirts of Ballymena, ECOS offers a unique venue for corporate events, training sessions, and educational programs. The facility showcases renewable energy technologies and environmental best practices, making it an ideal location for organizations focused on sustainability and corporate responsibility.
Best suited for
- Conferences
- Environmental Workshops
- Training Sessions
- Educational Events
- Community Meetings
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
Dietary options catered for
Top facilities
- Free WiFi
- AV equipment
- Parking
- Accessible
- Outdoor spaces
- Renewable energy
- Sustainable building
- Exhibition areas
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Accessible parking
Sustainability
- Certified sustainable venue
- Renewable energy
- Sustainable building
Location & getting there
Broughshane Road, Ballymena, BT43 7QA, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
ECOS Millennium Environmental Centre is a verified environmental centre in Ballymena, hosting up to 150 guests. Its profile rates most strongly for Corporate, Hybrid Ready, Creative. Verified on-site: wi-fi, av & production, sustainability, accessibility. Best suited to corporate conferences and board meetings.
Best for: corporate conferences and board meetings, hybrid and streamed events, creative off-sites and product launches.
Venue profile ratings
- Corporate★★★★★
- Luxury★★★★★
- Historic★★★★★
- Creative★★★★★
- Eco★★★★★
- Hybrid Ready★★★★★
- Networking★★★★★
- Training★★★★★
- International★★★★★
- Accessibility★★★★★
Verified on-site
- Wi-Fi✓ Verified
- AV & production✓ Verified
- Food & cateringNot listed
- BedroomsNot listed
- Sustainability✓ Verified
- 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.
Frequently asked
How many meeting rooms does ECOS Millennium Environmental Centre have?
ECOS Millennium Environmental Centre has 3 meeting and event spaces in Ballymena, seating up to 120 delegates theatre-style in the largest room.
What is the capacity of ECOS Millennium Environmental Centre's largest event space?
The largest event space at ECOS Millennium Environmental Centre is Main Conference Room, with a maximum capacity of 120 guests.
What conference facilities does ECOS Millennium Environmental Centre offer?
ECOS Millennium Environmental Centre offers Free WiFi, AV equipment, Parking, Accessible, Projector, Screen, PA System across its 3 meeting and event spaces.
What is the maximum capacity?
Up to 150 guests in theatre style, 80 in classroom style, 60 in boardroom style
What AV equipment is available?
Standard AV equipment including projector, screen, PA system and Wi-Fi available
Is catering available?
Catering services available with focus on sustainable and local produce
Is there parking available?
Free on-site parking available for up to 50 vehicles
About ECOS Millennium Environmental Centre
ECOS Millennium Environmental Centre is Northern Ireland's premier environmental education facility, combining sustainable architecture with modern conference capabilities. The centre features multiple meeting rooms, exhibition spaces, and outdoor learning areas set within beautiful landscaped grounds. Located on the outskirts of Ballymena, ECOS offers a unique venue for corporate events, training sessions, and educational programs. The facility showcases renewable energy technologies and environmental best practices, making it an ideal location for organizations focused on sustainability and corporate responsibility.
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