Internal Works

Simplex internal services provide comprehensive coverage of everything a project required from standard partitioning to a diverse and varied mix of decorative features linings and supply and installation of doors. We specialize in all industries and all types of projects.

With our innovative and agile working approach, projects under tight deadlines and high complexity can be delivered on time, on budget, and without sacrificing quality.



  • Plasterboard and lightweight steel frame partitions
  • Varies type of Internal glazed partitions wall systems


  • Normal and architectural plasterboard ceilings
  • Multiple types of Grid ceilings systems

Decorative feature services

  • Architectural decorative panels and batten lining systems
  • Decorative feature ceilings systems
  • Multiple types of Acoustic/pinboard lining systems


  • Design, Supply, and install
  • Metal / timber/ aluminium Door jamb
  • Timber / MDF Door leaf
  • Door hardware

Recent Projects

North Sydney Boys High School

North Sydney Boys High School This project is to construct a new extension and refurbishment of the existing gymnasium building for North Sydney Boys High School. [...]

Brookvale Public School

Brookvale Public School This project is to build a new extension of a hall and outdoor play spaces for Brookvale Public School. refurbishing existing block for new learning spaces to [...]