We’re immensely proud of the fact we’ve embedded compliance into our culture. This dedication to doing things the right way for our staff, our clients and our environment is how we’re able to point to a track record in quality, safety and environment that’s unmatched in our industry.

“Bowhill Engineering’s commitment to its Integrated Business Management Systems, including safety, is by far the best I have seen in a small/medium manufacturing business. Its commitment to process compliance via a sophisticated document management system that is easily accessible to all stakeholders is commendable.”

Darren Lee
Director, PRA

Our Compliance Documentation

Select the compliance to download the full content.

QSE Policies

Bowhill Engineering is committed to quality providing our clients a Lean Business System that is an Integrated Management System


ISO9001: 2015 Quality Management System

Provides certainty and reduces risk, ensuring a professional system for every process


ISO45001: 2018 Safety Management System

People matter, so we provide a consistent approach to assess and reduce risks


ISO14001: 2015 Environment Management System

We care about where we live and want to ensure our environmental footprint is minimal


Steelwork Compliance Australia (SCA) – Construction Category 3

Industry regulated to ensure quality compliance of structural steel fabrication and erection


The Industry Advocate

We proudly support The Industry Advocates SA Product Register Initiative


SA Return to Work Registration

Legal insurance requirement for businesses who employ staff


ASIC Company Details

Company registration and trading details including directors and shareholders


Code Compliant – Self Declaration

Contractor self-declaration of eligibility to express interest in or tender for and be awarded Commonwealth funded building work


Building Work Contractor

Licence registration details for construction/building works


Safework SA – Dangerous Substance Licence

For storage and handling of hazardous chemicals


EPA – Abrasive Blasting & Surface Coating Licence

For surface preparation (blasting) and treatment (painting)


NACE Coating Inspector Level 1

Level 1 Paint Quality Management Representative (PQMR)


Supplier Code of Conduct

We are passionate about ensuring we source Australian Made and support local where possible…


Terms of Trade – Supplier outlined in the Purchase Order

The supplier agrees to provide the Goods and/or Services as per the requirements…


Terms of Trade – Customer

In these Conditions of Sale, the singular shall include the plural and vice versa and reference…


Noise Policy

The aim of this policy is to ensure adherence to any regulatory & legislative requirements in relation to Noise.


Sustainable Energy Transition

We have undertaken a collaborative,
science based factual process to develop a comprehensive sustainable energy transition road map.




We’re specialist fabricators of heavy and complex structural steel, able to deliver an end-to-end service that includes:

  • Design – both consulting and detailing
  • Solid QA system compliant with high end client requirements to AS5131 CC3 Structural Steel Fabrication and Erection
  • Quality ISO9001, Safety AS4801 and Environmental ISO14001 certification
  • Extensive prequalified weld procedures
  • Welding and heavy automated welding
  • Non-ferrous welding and surface treatment (large passivation facility for 300 series S/S)
  • Heavy and oversize transport


  • 2,500 m2 — Main Workshop Assembly 25m span open layout for larger components
  • 1,000 m2 — Assembly Workshop
  • 20,000 m2 of Onsite Storage with 5+ acres of hard stand area
  • 2 x 20t Overhead gantries

Onsite lifting equipment:

  • 1x 33t capacity forklift, 1x 16t, 2x 12t capacity forklifts,
  • 2x 4.5t and 4x 2.5t removed yard crane
  • 2 of 70t heavy duty engineered jinker units complete with hydraulic lifters on each unit when combined with 30t forklift, movement of up to 140t items on site can be achieved easily and storage onto our large range of rated trestles for easy loading onto road transport.
  • Heavy Lift Truck Trailer combination:
  • Subcontractor; intra and interstate movement of 65m long, 100t, 5m wide 6+m height segments

Welding equipment (Mig Welders):

WIA, CIG Mig welders, all approx. 400-500a with remote wire feeders
2x sub arc welders 1000 Amp (Lincoln, Esab)
2x Stud Welders (Soyer – up to 22mm diameter studs)

1000m2 Surface Treatment Facility:

  • Surface treatment undercover area is insulated and climate controlled
  • Blast chamber 8.1m wide – widest in SA (capable of coating 70m long items undercover)
  • 4 blast nozzles at once via a 6t Mega Blast Pot
  • EPA approved

400t+ of Temporary steelwork for modification and hire:

  • Large road frames and crane mats
  • Bridge support towers (for use with SPMT’s)
  • Spreader beams, headstocks, props
  • Formwork, sand jacks, temporary bearings, packers etc


You can view all the technical detail of our capabilities here.