Mobile and workshop welding and fabrication for civil, industrial and commercial clients across Newcastle, Lake Macquarie and the Central Coast. We come to your site — or handle precision fabrication from our Rathmines workshop.
Frames, platforms, plant structures and infrastructure — mobile or workshop.
Brackets, platforms, handrails, tanks, trailers and bespoke components — built to spec.
Excavator buckets, boom repairs, frame repairs and structural plant maintenance in the field.
Purpose-built mobile units deliver professional welding without moving equipment to a workshop.
Whether it’s a structural repair on a construction site, custom fabrication for your fleet, or plant and machinery maintenance — we bring qualified tradespeople to the job.
Ongoing structural repairs, modifications and maintenance for commercial fleet operators.
Onsite Welding & Fabrication is a mobile and workshop welding business based in Rathmines, NSW. We provide structural welding, custom fabrication and plant repair services for civil, industrial and commercial clients across Newcastle, Lake Macquarie and the Central Coast. Our qualified tradespeople operate from purpose-built mobile units and a dedicated workshop — delivering professional results at the location where the work is needed.
MIG, TIG and Stick welding. All work complies with AS/NZS 1554. Certificate III in Engineering (Fabrication Trade).
Purpose-built mobile units for onsite welding, and a dedicated Rathmines workshop for precision fabrication projects.
We work with civil companies, excavation businesses, fleet operators, tradies and road transport businesses across the region.
Custom trailer builds, chassis repairs, structural strengthening and modifications.
Ongoing welding and fabrication support for commercial fleets across Newcastle and Lake Macquarie — structural repairs, modifications, and maintenance.
Both. Our mobile units come to your site for most structural repair and onsite welding work. Our Rathmines workshop handles fabrication projects better suited to a fixed environment — drop-off and collection by arrangement.
We offer MIG (GMAW), TIG (GTAW) and Stick (SMAW) welding across mild steel, stainless steel and aluminium, from 2mm material thickness upwards.
Our team holds a Certificate III in Engineering (Fabrication Trade) and all work complies with AS/NZS 1554, the Australian Standard for welding of steel structures.
Not at this stage — we currently operate Mon–Fri 7:00am–5:00pm. Get in touch to discuss urgent jobs and we’ll do what we can to accommodate.
Newcastle, Lake Macquarie and the Central Coast. Mobile welding comes to your site across these areas. Our Rathmines workshop accepts drop-off work. Contact us for specific locations and any applicable travel fees.
Via EFTPOS, bank transfer or software invoice link (STRIPE). Clear breakdown of parts, labour and works carried out.
Call us or fill out the form and we’ll get back to you promptly. Mobile units ready to dispatch across Newcastle and Lake Macquarie.
