Steel erection crew lifting beams
Pretoria • National • SADC

Steel frameworks, staircases & rigging delivered with millimetre precision.

From Pretoria fabrication floors to cross-border erection sites, TNT Welders and Steel Projects engineers structural steel, industrial roofing, catwalks and custom staircases that meet load codes and fast-track programme deadlines. Our welders, quality inspectors and rigging partners travel with calibrated tools, safety files and WhatsApp reporting so facilities managers always know the next lift is on schedule.

Location

Head office in Pretoria, Gauteng • Mobile erection crews covering South Africa and the greater SADC region.

Opening Hours

Project work Mon–Sat 07:00–18:00 • Emergency rigging & shutdown response available 24/7.

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Integrated steel fabrication, welding and erection

TNT Welders and Steel Projects is a Pretoria-based fabrication house that brings structural steel, precision welding and heavy-duty rigging under one accountable banner. Our teams survey new builds, model custom components, fabricate to millimetre tolerances and then travel with certified crane partners to erect the structure anywhere in Gauteng, nationally or across the SADC corridor. Clients lean on us for turnkey delivery—no hand-offs between draughting, welding and installation phases—because we keep the same supervisors and safety officers on the file from tender to handover.

Whether the brief calls for multi-storey catwalks, mezzanine floors, plant-room walkways, or bespoke architectural staircases with balustrades, we start by mapping applicable load codes and site constraints. Method statements cover steel grades, weld procedures, surface preparation, coating systems and lifting sequences. During execution we log every milestone on WhatsApp with timestamped photos: base plates levelled, columns trued, purlins torqued, roofing panels sealed and QC punch items signed off.

  • Structural steel erection & frameworks: Warehouses, retail boxes, logistics hubs and factory extensions with crane-assisted lifting and bolting teams.
  • Custom staircases & balustrades: Fire escapes, architectural feature stairs and safety handrails fabricated to SANS standards.
  • Industrial roofing & walkways: Long-span trusses, catwalks, conveyor gantries and maintenance platforms with anti-slip finishes.
  • Mezzanine floors & platforms: Load-rated decking systems that unlock extra production or storage space inside existing shells.
  • Heavy lifting & rigging support: Coordination of mobile cranes, transport logistics and cross-border compliance for SADC deployments.

Every project ends with a digital dossier containing weld maps, material certificates, torque reports and maintenance recommendations so facility managers can plan the next servicing window with confidence. That documentation-first mindset, paired with disciplined safety culture, is why TNT Welders and Steel Projects is trusted by developers, industrial tenants and public infrastructure teams who cannot afford schedule drift.

Need a team that can fabricate, weld, transport and install structural steel without handing you off to multiple subcontractors? Call us directly on +27 65 196 8594 or drop a message on WhatsApp to reserve a site inspection slot.