Since the establishment of the World Air-Conditioning & Electrical Services until now the World Air-Conditioning Engineering (M) Sdn Bhd. We have built up a business relationship with the customer as stated below: -
| Company Name | Location |
|---|---|
| P.T.W.R.P Buana Multicorpora | Indonesia |
| Alliance Bank Berhad | Seremban |
| Arab-Malaysian SGB Sdn Bhd | Nilai |
| Bank Kerjasama Rakyat (M) Berhad | Seremban |
| Berjaya Steel Products Sdn Bhd | Nilai |
| BF Goodrich Performance Materials Sdn Bhd | Senawang |
| Boustead Sissions Paints Sdn Bhd | Nilai |
| Columbia Asia Hospital | Seremban |
| C-Pak Cergas Sdn Bhd | Senawang |
| CSR Building Materials (M) Sdn Bhd | Senawang |
| DYSON Manufacturing (M) Sdn Bhd | Johor |
| Dongwha Furniture International Sdn Bhd | Nilai |
| Dongwha Parquet Sdn Bhd | Nilai |
| Eastern Pretech (M) Sdn Bhd | Beranang |
| Empress Hotel | Sepang |
| EPE Wilson Transformer Sdn Bhd | Nilai |
| Genting Sanyen Industrial Paper Sdn Bhd | Sepang |
| Golden Screen Cinemas Terminal One | Seremban |
| Hexagon Holdings Berhad | Nilai |
| Hong Leong Bank Berhad | Seremban |
| Hume Fibreboard Sdn Bhd | Nilai |
| Hume Industrial (M) Sdn Bhd | Beranang |
| Ingress Engineering Berhad | Nilai |
| Inmax Sdn Bhd | Senawang |
| Interprint Decor (M) Sdn Bhd | Nilai |
| Jebsen & Jessen Packaging (M) Sdn Bhd | Nilai |
| Jepsum Aluminium Sdn Bhd | Beranang |
| Kawata-Enge MFG Sdn Bhd | Tuanku Jaafar |
| Kian Joo Canpack Sdn Bhd | Nilai |
| KJM Aluminium Can Sdn Bhd | Nilai |
| Kokuyo (M) Sdn Bhd | Senawang |
| Kolej Legenda | Mantin |
| Kolej Negeri | Seremban |
| Kualiti Alam Sdn Bhd | Port Dickson |
| Lindegas (M) Sdn Bhd | Nilai |
| Lion Seremban Parade Sdn Bhd | Seremban |
| LNP Engineering Plastics (M) Sdn Bhd | Senawang |
| M+W GROUP (M) Sdn Bhd | Penang |
| M.A.C. Technology (M) Sdn Bhd | Senawang |
| M.C.I.S. Safety Glass Sdn Bhd | Senawang |
| Majlis Daerah Seremban | Nilai |
| Mammoet Romstar Sdn Bhd | Nilai |
| MMT (Malaysia) Sdn Bhd | Nilai |
| MPH Bookstores Sdn Bhd | Senawang |
| ME-Plus (M) Sdn Bhd | Nilai |
| NHK Manufacturing (M) Sdn Bhd | Senawang |
| Nilai Springs Golf & Country Resort | Nilai |
| Nippon Hi-Pack (M) Sdn Bhd | Senawang |
| NIR-Warna Development Sdn Bhd | Semenyih |
| Nissho Precision Sdn Bhd | Senawang |
| Oon Corp Resources (M) Sdn Bhd | Senawang |
| OPK Inter-Corporation Sdn Bhd | Senawang |
| Palace Of The Golden Horse Hotel | Kuala Lumpur |
| Palace Of The Golden Horse |
Balakong |
| Perfect Food Manufacturing Sdn Bhd | Melaka |
| Parkson Corporation Sdn Bhd | Seremban |
| Petronas Gas Berhad | Sungai Gadut |
| Philip Morris (M) Sdn Bhd | Seremban |
| Royale Bintang Hotel | Seremban |
| Royce Pharma Manufacturing Sdn Bhd | Nilai |
| Selinsing Gold Mines Sdn Bhd | Pahang |
| Samsung Engineering (M) Sdn Bhd | Tuanku Jaafar |
| Sanpo Seimitsu (M) Sdn Bhd | Tuanku Jaafar |
| Sanyu Jushi Sdn Bhd | Senawang |
| SE Packaging Sdn Bhd | Senawang |
| Sepang International Circuit Sdn Bhd | Sepang |
| Shell Refining Company Berhad | Port Dickson |
| Sido Bangun (M) Sdn Bhd | Senawang |
| Star Feebmills (M) Sdn Bhd | Beranang |
| Staffield Country Resort Berhad | Mantin |
| Sumitomo Chemical Enviro Agro Asia Pacific | Senawang |
| T.I.P.P (M) Sdn Bhd | Tuanku Jaafar |
| Technomeiji Rubber Sdn Bhd | Nilai |
| Terminal One Management Sdn Bhd | Seremban |
| Totokiki (M) Sdn Bhd | Senawang |
| WRP Asia Pacific Sdn Bhd | Sepang |
| WRP Specialty Products Sdn Bhd | Sepang |
| Xyratex (M) Sdn Bhd | Senawang |
| Yakult (M) Sdn Bhd | Seremban |
| Yano Electronics (M) Sdn Bhd | Tuanku Jaafar |
| YMC Forging (M) Sdn Bhd | Nilai |
| YMP (M) Sdn Bhd | Tuanku Jaafar |
