Same method. Different drivers.

Factories, warehouses, commercial buildings, and extensions to plants that keep producing each demand different design priorities. Below is what actually changes in each.

Wide plant interior with concrete columns and production equipment

Factories & Manufacturing

Production buildings that must deliver power, air, and water to each machine point at the right capacity, then withstand vibration, loading, and process heat for decades.

What drives the design

  • The machine layout drives the column grid, not the other way round. We start from the production flow and derive the structural module from it.
  • Machine foundations, pits, and trenches are designed alongside the building foundations so no floor has to be broken out later.
  • Power, compressed air, and cooling capacity are calculated from a real equipment list, not from an assumption per square metre.
  • Floor flatness tolerance and floor loading are set per zone according to the equipment standing on them.
  • Waste and emissions treatment follows the Environmental Approval from design onward, rather than being added before inspection.
Two construction workers inside a large empty clear-span warehouse

Warehouse & Logistics

Clear-span buildings measured by throughput: trucks in per hour, pallet positions stored, and how fast forklifts can move without obstruction.

What drives the design

  • Clear height and column spacing are set by the racking system, not by a standard figure reused from the last project.
  • Floor flatness tolerance is far tighter where high racking and VNA forklifts are in use.
  • The loading yard is designed from 40-foot container turning radii, dock count, and peak-hour queueing.
  • Yard paving is designed for repeated fully-laden container loads, not for light traffic.
  • Fire protection follows the stored commodity, because stack height changes the sprinkler requirement.
Concrete facade of a large building with a row of trees in front

Commercial & Office Buildings

Buildings their occupants judge daily: thermal comfort, air quality, acoustics, and running costs that do not climb after the second year.

What drives the design

  • Envelope performance and facade orientation set the cooling load, and the cooling load sets the running cost.
  • Air conditioning is designed for varying occupancy, not for one full-load scenario that rarely occurs.
  • Escape routes, compartmentation, and fire protection are fixed at the first floor plan, not patched in later.
  • Accessible access, sanitary provision, and vertical circulation follow the building regulations rather than whatever space is left over.
  • Tenant fit-out readiness is built in early: spare board capacity, tray routes, and utility tap-off points.
Interior of an older industrial building with exposed weathered steel beams

Retrofit & Plant Expansion

Work inside a plant that keeps producing. What matters here is not speed but the ability to finish without stopping the line.

What drives the design

  • The work sequence is built from the client’s production schedule: night windows, weekends, or a planned shutdown.
  • Work areas, dust control, and access routes are separated from operational plant traffic.
  • Tie-in points to existing utilities are surveyed and tested first, because old drawings rarely match site conditions.
  • The existing building’s permit status is checked early, because it determines the PBG route for the extension.
  • A rollback plan is prepared for every activity that touches a system currently in operation.

Not sure which sector your project fits? Most do not fit exactly one, and that is normal.

Send us the outline

Tell us about the project.

Send the outline: location, approximate area, process type, and target production start. We will come back with the questions that need answering before any number means anything.

Email
halo@tccontractor.id
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