Designs & Fabrication

Hoppers, Bulk Bag breakers and bins, Pressure Vessel, Mixing tanks, Storage tanks


CAD pipe routing design and detail manufacturing drawings






Cost Effective
Since you are let us to be your Draughting Office, costs to you and your projects are to a minimum.
We make things simple and therefor drawing outputs are faster
We work where ever the work has to be done

About Us

Hewett CADTech founded in 2012, has more than 10 years overall experience with drawings in different fields.

Assisting with Drawing editing, mark-up’s & fixing & making drawings Intelligent and easier to work with. Converting or re-drawing of old formats. Helping you with bulk processing and creating scripts to run tasks through your drawing files.

We have also Expanded our services into another Project Division to serve Detail Engineering Design Services, Site Work, Supervision, Commissioning, etc.

Our goal is to use the simplest, fastest way to get drawings done for you at an affordable rate.

Talk to us and see how we can help you make the most of CAD work.

Contact us with your requirements today.

Draughtsman & Engineering Services

  • Electrical Drawing editing (PID’s, Schematics, Loop Diagrams, Network Diagrams, Panel Arrangements)
  • 3D Mechanical Drawing designs and detail drawings for manufacturing as well as animation.
  • Realistic rendering of final model work.
  • General Layout work, As-Built’s, Site Measurements, etc.
  • Drawing Conversions. (re-drawing / converting)
  • PDF to dwg / dxf drawing conversions.
  • P&ID, PFD Layouts
  • Sheetmetal design, flat-pattern and bending Drawings
  • Material take-off’s / BOQ’s
  • CAD Design of Electrical Panels, MCC, PLC and Communication.
  • CAD Design of Loop drawings and schematic drawings.
  • CAD Design for Hoppers, Bulk Bag breakers and bins, Pressure Vessel, Mixing tanks, Storage tanks.
  • CAD Design for Shipping Container Modification / Purpose Built Container units.
  • CAD pipe routing design and detail manufacturing drawings.
  • CAD designs for Electrical Enclosures, minisub housings, Cable and rack routing.
  • Obtain CAD Design approvals.
  • Supervision of CAD designs implementation.
  • Site supervision of modifications installation on site.
  • Commissioning schedule with MS Project.
  • Compilation of installation and commissioning drawing files.
  • NOC drawing updates.
  • Equipment quotation requests.
  • Attend Site meetings.
  • Commissioning PLC panels.
  • Compile bill of quantities.
  • As-built drawings.
  • Fabrication.
  • Project Management.


Hewett CADTech (Pty) Ltd

PO Box 3134, The Reeds, Centurion, 0158

(+27)12-004-1758 (General inquiries) (Support Draughtsman)

Mon-Thu: 7am-4pm
Fri: 7am-2pm
Sat-Sun: Closed


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