top of page

On Site Mobile Servicing

Call us now!

Our Services

Tanker and Hose Testing
Spare Parts

Contact Us

Head Office and Workshop

18 Robinson Road

Bellevue, WA 6056

Phone: (08) 9250 1773

About Us

W.A. Bos Semi Trailer Equipment is a WA family owned business that delivers high quality equipment and services to the heavy vehicle transport industry.


In operation for over 35 years with a wealth of experience in all areas we pride ourselves on quality, innovations and a personal service. If you are looking for quality equipment and services for all transport requirements large or small we have you covered.  read more

MTAWA Logo.png
PICA Logo.png


WA BOS offer all trailer builds, repairs, services and fit outs at our repair workshop in Bellevue WA. Our team of experienced and qualified technicians and mechanics can accommodate any size of project. Mobile servicing and repairs also available.


We can do:

  • Insurance repairs

  • Engineering and modifications through VSB6

  • Mechanical, electrical and structural repairs

  • General A, B & C type servicing

  • Air brake systems & Air suspensions repairs

  • EBS installations, servicing and repairs

  • Periodical maintenance

  • Main Roads Accreditations – Roadworthy Inspections

  • Bitumen tanker repairs, and burner tube replacements 

  • Fuel tanker repairs and hydrostatic testing

  • And much more...

bottom of page