ISO 9001

Certified By: Guardian Independent Certification Pte Ltd Scope: Provision of geotechnical instrumentation, soil investigation, noise & vibration monitoring services. Activities: Our services Soil investigations works Geotechnical instrumentation & monitoring… More

Certified By: Advanced Certification (Singapore) Pte Ltd Other Standard: bizSAFE STAR Scope: Provision of mechanical and electrical engineering works. Activities: • Electrical works • Plumbing, heating (non-electric) and air-conditioning More

About Koh Brothers Group Limited Listed on SGX Mainboard in August 1994, Koh Brothers Group is a well-established construction, property development and specialist engineering solutions provider, which was started as a sole proprietorship in 1966… More

Certified By: ICR Singapore Certification Pte Ltd Other Standard: bizSAFE STAR Scope: • Installation of air-conditioning and mechanical ventilation systems • Testing and commissioning of air-conditioning and mechanical ventilation systems Activities:… More

Certified By: InterCert Management Systems, SGS International Certification Services, Socotec Certification Singapore Pte Ltd & TÜV SÜD PSB Pte Ltd Other Standard: bizSAFE STAR Scope: • Import, export, storage and distribution of non-active medical… More

Certified By: Socotec Certification Singapore Pte Ltd Scope: General construction works, civil engineering works and its related industries work. Activities: Civil Engineering: • Drainage Works • Earth Works • Road Works •… More

Certified By: DNV GL Business Assurance Singapore Pte Ltd Scope: Design, manufacture, assembly, refurbishment, modification, testing, maintenance and disposal of ordnance products. Activities: An ISO 9001/ISO 14001/ISO 45001 certified manufacturer, we… More

Certified By: SGS International Certification Services Scope: Provision of plastic injection moulding, plastic painting, laser etching process and assembly of accessories products Plastics injection moulding, plastic painting, laser processes… More

Certified By: AJA Europe Ltd Other Standard: bizSAFE STAR Scope: Printing of commercial magazines, catalogues, directories and textbooks. Activities: • Digital prepress, printing and computer-to-plate services • High quality, quick turnaround web offset… More

Certified By: Building & Construction Authority Scope: Building and civil engineering construction services (including design management). Activities: For more than 95 years, Woh Hup has applied its business and engineering skills and resources… More