Category: B2B Facilities Services / Referral & Matching Service (avoid "Cleaning Services" — misrepresents what the business does) Description: Duct & Trap connects Singapore F&B businesses — restaurants, hotels, central kitchens, food courts — with vetted, licensed specialists for kitchen exhaust cleaning, grease trap servicing and drain jetting. Free, no-obligation quote matching, sourced against SFA, PUB and SCDF compliance requirements. Website: https://ductandtrap.com Phone: (pending — see earlier note)