Specializing in G550 Light Gauge Steel (LGS) turnkey construction and design-integrated Solar Rooftop systems for Net-Zero energy efficiency.
About TNDC Group
"We are a specialized engineering contractor dedicated to Light Gauge Steel (LGS) turnkey building construction and advanced Solar Rooftop integration."
By combining G550 High-Tensile Cold-Formed Steel with precision 3D BIM engineering and solar energy solutions, we deliver high-performance residential homes, commercial complexes, and industrial facilities in half the time.
Our integrated civil engineering team calculates structural loads for solar systems during initial 3D design, ensuring seamless non-penetrative mounting, zero roof leaks, and maximum return on investment.
Comprehensive General Contracting, Building Construction & Engineering Solutions
Revolutionizing building construction with High-Tensile Light Gauge Steel (LGS) technology. 2x faster, 100% CNC precision engineering, termite-proof, and clean-site assembly.
30–50% reduced on-site construction time compared to traditional concrete buildings. Quicker ROI for your business.
02Designed in 3D BIM software and manufactured via robotic CNC machines for 100% zero-waste millimeter accuracy.
03High-tensile G550 steel with Zinc-Aluminium Galvalume coating. Guaranteed 50+ year structural lifespan and termite-proof.
04Assembled with Bolt & Nut system. Quiet, dustless, earthquake resistant, and ASTM fire-rated wall panels.
Consult with our civil engineers to get a free LGS structural estimation and feasibility assessment.
Engineering-grade Solar Energy systems for homes, commercial developments, and industrial plants. Seamless non-penetrative mounting on LGS metal roofs for maximum power efficiency and 100% leak protection.
Reduce daytime electricity costs by 40–70% for homes, offices, and factories. Battery storage options for 24/7 backup power.
02Engineered standing-seam clamping on LGS metal roofs. Zero roof drilling required, preserving roof warranty and preventing leaks 100%.
03Dual-purpose G550 steel parking structures integrated with high-efficiency PV solar panels and optional EV charging stations.
04Real-time mobile app tracking of solar power production, inverter efficiency, grid status, and annual electricity cost savings.
Consult with our solar engineers to get a tailored solar system sizing and monthly bill reduction estimate.
