Here are reliable options in Singapore that offer both an executive/club lounge and on‑site business services (business centre, meeting rooms or dedicated corporate services). I’ve listed the lounge name (when applicable) and the core business facilities, with sources you can check.

• Pan Pacific Singapore — Pacific Club (Level 38). Club lounge with all‑day refreshments and evening cocktails; full meetings & events facilities and business services on property. (panpacific.com)
• Swissôtel The Stamford — Level 65 Executive Lounge. Executive lounge with boardroom access plus hotel business / meeting facilities. (swissotel-singapore-stamford.com)
• Shangri‑La Singapore — Horizon Club (Tower Wing). Club lounge with meeting‑room privileges and an on‑site Business Centre. (shangri-la.com)
• InterContinental Singapore — Club InterContinental. Executive lounge with concierge/butler service and meeting / event spaces & business services available. (singapore.intercontinental.com)
• Conrad Singapore (Marina Bay and Conrad Orchard properties) — Executive/Club Lounge on executive floors; comprehensive meetings & events and business centre services. (hilton.com)
• The Ritz‑Carlton, Millenia Singapore — The Ritz‑Carlton Club (Club Lounge) plus extensive meeting venues and a staffed business centre. (ritzcarlton.com)
• The Fullerton Hotel Singapore — Straits Club (executive/club lounge) and a 24‑hour Financial/Business Centre (Bloomberg service + meeting rooms). (businesstraveller.com)
• JW Marriott Hotel Singapore South Beach — Executive Lounge (club access rooms) and hotel business services / meeting‑room access for club guests. (marriott.com)
• Grand Hyatt Singapore — Grand Club (club lounge) and large meetings & events / business facilities. (newsroom.hyatt.com)
• Carlton Hotel Singapore — Executive Club Lounge and modern business facilities (Wi‑Fi, boardroom/meeting support). (carltonhotel.sg)

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