T.R.U

TEMPORARY
RESIDENTIAL
UNITS

South Africa’s #1 supplier of T.R.U.

Trusted for rapid response and long-term success.

Welcome to

Steel Frame Dynamics

With over 20 years of expertise in Alternative Building Technology, S.F.D. specialises in precision-engineered light gauge steel structures for residential, commercial, and public sector projects.

From design to delivery, we provide project-driven turnkey solutions, using industry-leading FrameCad technology to ensure strength, speed, and structural integrity in every build.

TRU Temporary Residential Units
Fast, accurate solutions that save lives. SFD is the largest supplier in South Africa, able to manufacture 50 units every 3 days, and deliver anywhere in the Country.

SOLIDIS Permanent Building System
The unique solid-wall building system that’s eco-friendly, fast to install, and Agrément certified. Solidis is engineered for superior thermal performance, structural strength, and durability.

SFD Building Kits
Smart structures, ready when you are. A complete range of pre-designed modular building kits, fire
resistant, water-resistant, and built to last. Ideal for site offices, housing, classrooms, clinics, and pop-up shops.

SFD Roofing
Limitless-design roofing solution for contractors who pride themselves on a durable, quality finish, with 50-year corrosion resistance warranty.

“As long as poverty, injustice, and gross inequality persist in our world, none of us can truly rest.”

Nelson Mandela

fast, flexible

Shelter Solutions

TRU numbers

Fast, accurate, and delivered on time.

Product Features

TRUs Designed for urgency, durability, and cost-efficiency.
  • Prefabricated using precision engineered light-gauge steel framing.
  • Designed for rapid response. Ideal for disaster management situations.
  • Quick to assemble. Components are delivered flat-packed. Clearly labeled for fast on-site construction.
  • Durable and weather resistant. Built to withstand the harshest environments.
  • Fire and water-resistant materials. Safe and durable in disaster-prone areas.
  • Eco-friendly. Made from recyclable materials, requiring minimal upkeep.
  • Electrical and plumbing available. Ready to be added at any stage.
  • Local community job creation. Easy to-follow assembly with optional training.

Years of experience in Alternative Building Technology

Capacity to manufacture
Number of units per year

Skilled teams
Ready to install

Stock on hand to manufacture
Tons of steel

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Years of experience in Alternative Building Technology

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Capacity to manufacture
Number of units per year

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Skilled teams
Ready to install

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Stock on hand to manufacture
Tons of steel

Real-world Applications

Trusted across sectors where speed, scale and resilience matter most.

 • Disaster relief and humanitarian housing.
• Temporary accommodation for displaced families
• Fast emergency response times.
    Actively on site within 1 week. 

Why choose Steel Frame Dynamics

as your TRU supplier?

 • SFD is the largest supplier of Temporary Residential Units in South Africa.
Capacity to manufacture 50 units every 3 days. 50 units delivered per truckload.
Nationwide delivery. Transport is included anywhere in South Africa. (no hidden costs)
Speed on site. Our teams can build multiple 30m² TRUs in just 1-2 days, not weeks.
20+ years’ experience in government housing, schools, clinics, and RDP projects. Partnering with
our clients for long-term success.
ABT-compliant. Aligned with the Department of Human Settlements specifications.
FrameCAD roll forming technology ensures precision engineering to-the-millimetre.
20+ mobile teams deployed countrywide for fast service and installation.
Proven finished quality. Guaranteed inspection sign-off.

Value-Added Services
for long-term success

  • Flexible in-house finance solutions, tailored to your project scale.
  • Transparent pricing. No hidden costs, ever. Transport is included.
  • Supply & erect or supply only. We will train your team on-site, free of charge.

Get 10% off your current supplier’s pricing!

Contact Sales