CWC Electrical Engineering Service is a Singapore-based, EMA-licensed electrical contractor offering 24/7 emergency electrical support alongside planned installation, repair and maintenance work. The business is led by Jacky Chong, an EMA-licensed Chief Electrician (Licence No. 8/34626), and is BizSAFE Star accredited.
CWC works across the full range of Singapore property types — HDB flats and condos, landed homes, offices and shops, shopping malls, data centres, MCSTs and building complexes, town councils, industrial buildings and JTC estates — with island-wide coverage. The company has particular experience in west and central Singapore, including Toh Guan, Jurong, and the surrounding JTC industrial estates, where it regularly supports factories, warehouses, data centres and MCSTs.
Services span emergency electrical callouts, power failure and power trip troubleshooting, residential and commercial electrical work, wiring and repairs, circuit breaker replacement, lighting and socket installation, smart home automation, electrical safety inspections, EMA electrical installation licence applications, and service and maintenance agreements for MCSTs, companies and town councils. Work is carried out using brands including Milwaukee Tools, Hager, Legrand, Philips, Schneider Electric, ABB, Siemens, Panasonic and 3M, and all live electrical, distribution board or supply-connection work is carried out or supervised by a licensed worker in line with EMA requirements.
CWC Electrical Engineering Service is a Singapore-based electrical contractor built around a straightforward promise: fast, licensed help for electrical problems, whenever they happen. The company offers 24/7 emergency electrical support alongside planned installation, repair and maintenance work for homes and businesses across the island.
CWC is run by Jacky Chong, an EMA-licensed Chief Electrician holding Licence No. 8/34626. The company states that all work involving live electrical installations, distribution boards, or connections to the electrical supply is carried out or supervised by a licensed worker, in line with EMA requirements — something homeowners and businesses can verify directly through EMA's own licence lookup tool. CWC also holds BizSAFE Star accreditation.
Electrical faults rarely happen at a convenient time, and CWC positions itself to respond around the clock to power trips, sudden outages, burning smells, sparking sockets, and partial power loss. According to the company, calls are answered as quickly as possible day or night, with the team confirming the soonest available arrival time based on the caller's location once contacted.
Beyond emergencies, CWC's service list covers most of what a property owner might need from an electrician. That includes residential electrical services for HDB flats, condos and landed homes, and commercial electrical services for offices, shops and business premises. More specific services include electrical wiring and repairs, systematic electrical troubleshooting, lighting, socket and switch installation, circuit breaker replacement (including DB boards, transfer switches, and dedicated circuits), smart home automation and energy-saving upgrades, and electrical safety inspections covering surge protection, smoke detectors and child-proof outlets. For larger non-domestic premises, CWC also handles EMA electrical installation licence applications for premises exceeding 45 kVA.
CWC's client base spans residential households, commercial offices and shops, warehouses and factories, data centres, MCSTs of condos and building complexes, shopping malls and restaurants, town councils and government boards, and industrial buildings and JTC estates. The company describes itself as serving the whole of Singapore, with particular experience in west and central Singapore — including Toh Guan, Jurong, and the surrounding JTC industrial estates — where it regularly maintains switchgear and distribution boards for warehouses, factories, and data centres.
Beyond one-off jobs, CWC also offers Service & Maintenance Agreements for MCSTs, companies, and town councils, drawing on the team's experience managing contractual electrical works for condos, commercial complexes, and public properties.
CWC says it uses only the highest quality materials for its electrical repairs, working with recognised brands including Milwaukee Tools, Hager, Legrand, Philips, Schneider Electric, ABB, Siemens, Panasonic and 3M. Combined with clear communication about the issue and next steps, the company positions this as central to its approach — whether the job is a small household repair or a larger commercial or industrial project.
CWC Electrical Engineering Service is based at 2 Bukit Batok Street 23, #01-06, Connection Industrial Building, Singapore 659527. For service enquiries or urgent electrical issues, the fastest way to reach the team is by calling 9858 7555 or messaging via WhatsApp; general enquiries can also be sent by email to [email protected].