A pillarless 571 m² ballroom for up to 360 guests at a Sentosa Cove marina club, with a foyer that opens to the marina. The LED wall, 2 projectors and screens, moving-head lights and sound with 2 wireless mics come with the room, and so does a night in a Marina View Room. See the full price for your headcount before you fill in a single form.

Tap an event type and we set the price builder for you. Change anything after.
Nothing to fill in. The total updates as you go: venue, food, service staff and an event coordinator in one nett price.
Richer menus and add-ons? Your planner walks you through every option at your consultation.
11 Cove Drive, Sentosa Cove. The Constellation Ballroom is on the lobby level of ONE15 Marina Club, with a foyer that opens to the marina. Alangkaar is an approved external caterer at the club, and our team works from the club's halal-certified kitchen on the day.
Venue photos: ONE°15 Marina Sentosa Cove. The décor and table settings in them are from past events at the club, not by Alangkaar. Conference, dinner, awards, launch, town hall, tea-break and stage images elsewhere on this page are illustrative styling, not photos of the club.
Headcount, menu and add-ons, live, with stage styling if you want it. Share the link with your team.
Itemised, by email, for your approval process.
A planner walks the venue with you and checks the date, session and room plan.
Confirm with your purchase order or the signed quotation. The first invoice covers the venue hire plus a share of our services.
Up to 360 guests, the club's maximum for the room. It is 571 m² and pillarless, on the club's lobby level, with a foyer that opens to the marina. For theatre-style or classroom seating, tell us your layout and headcount and we confirm it with the club's floor plan. The ballroom is booked whole for your session.
An LED wall, 2 projectors and screens, the club's pre-programmed gobo lights and moving heads, and a built-in sound system with 2 wireless microphones, all in the price. Extra microphones, stage risers, live streaming or other production are quoted separately.
Yes. You get an itemised written quotation for your approval process, and we invoice your company in one nett price, with no service charge added.
Yes. Every menu comes from our own halal-certified kitchen, so the whole team can eat from the same buffet, and on the day our team works from the club's halal-certified kitchen. The club's own restaurants, and the breakfast that comes with the Marina View Room, are not halal.
Yes. Book the lunch session, 10am to 4pm: the ballroom and foyer are yours for six hours, with a buffet lunch and a morning and afternoon tea break, each delivered at its own time. An earlier start for registration depends on the club's schedule, and we confirm it for your date.
Lunch runs 10am to 4pm and dinner 6pm to 11pm, with the ballroom and foyer to yourselves.
Yes. 2 prayer rooms come with the ballroom for 4 hours of your session. Tell us the prayer times you need and we plan the programme around them.
The club is at 11 Cove Drive, Sentosa Cove, with parking at the Sentosa Cove Village car park next to it. The nearest MRT is HarbourFront, and guests without a car take a taxi or ride-hail from there. Your booking includes 2 VIP lots at the lobby driveway, parking coupons for 30% of your guests and Sentosa entry for 50%. Other guests pay their own parking and island entry, and we can add more parking coupons. Coming by company coach? Tell us and we check the drop-off with the club.
Our kitchen is halal-certified, so we do not run a bar ourselves. If you want one, ask us and we check what the club allows for your date before you commit.
It is built from the club's current ballroom rate and our own menu, crew and coordination prices, in one nett price, with nothing added on top for the club's part or ours. The club's rate is set for events up to 30 June 2027; for later dates, including 2028, the club confirms its rate when you book. Your written quote confirms everything once the club confirms your date and session.
Yes. Send the estimate from this page and a planner replies with an itemised written quotation, line by line, that you can file for approval.
Prime Hotel Buffet is included in every package at this hotel, with Prime Hotel Signature, Premium and Executive to compare with your planner; and conference tea breaks are add-ons, priced per guest on the venue page.
Yes, as an option: an LED wall (priced to size), or a goalpost truss with a printed banner backdrop wall. AV, staging and event extras are quoted with your planner.
No service charge, and the price you see is nett. Venue hire is passed through at the venue's own rate, with no mark-up from us.
Prime Events is the corporate events arm of the Alangkaar group, with Alangkaar's planners, halal-certified kitchen and décor team, planning events in Singapore since 1997.
A planner walks you through every menu, décor and add-on option, then shows you the venue. Ask now.