| Baharuddin & Associates: Consulting engineers providing professional engineering and project management services. |
| Butra HeidelbergCement: The only cement manufacturer in Brunei. Provides brief profile of the company and the plant highlights. |
| HSE Engineering Sdn Bhd: Mechanical and Electrical Engineering Contractor providing engineering services & design in a variety of areas. |
| ISS Thomas Cowan: Services include building maintenance, pest control services and drainage. |
| Survey Service Consultants: Consulting land surveyors providing topographical, cadastral, hydrographic and engineering surveys. |
Classical
