Architectural & Structural Steel

Our Structural Steel Design and Fabrication Experience

With a proven track record across large-scale commercial, infrastructure, and industrial projects, ATSB has demonstrated consistent ability in structural steel design, fabrication, and installation. From MRT structural components to data centre facilities and high-rise developments, our experience speaks for itself.

Structural Steel Design and Build Contractor in Selangor

Structural steel design involves selecting structural shapes such as I-beams, channels, and angles to safely support applied loads. It balances strength and serviceability using methods like LRFD (Load and Resistance Factor Design), prioritising precise connection detailing and buildability at every stage of a project.

Steel structure construction involves assembling prefabricated steel components including beams, columns, and trusses on-site to form a building’s load-bearing skeleton. Renowned for its exceptional strength-to-weight ratio, durability, and speed of assembly, it is the standard method for skyscrapers, industrial warehouses, and bridges.

As a trusted steel building contractor and steel structure design and build specialist in Selangor, Malaysia, ATSB manages everything from architectural and engineering consultations to structural steel fabrication and on-site erection. With over 20 years of experience, we deliver end-to-end solutions for factories, warehouses, commercial buildings, and infrastructure projects across Malaysia.

Why Choose Our Expertise

Smart Production

Automated machinery and skilled designers ensure precise steel cutting with faster, consistent production output.

Complete Expertise

Angsana Tunas provides steel supply, custom design, fabrication, and installation under one reliable roofing solution.

Precision Engineering

In-house design, automated steel production, and installation services ensure accurate, consistent, and efficient project completion.

Frequently Asked Questions (FAQs)

What is structural steel design?

Structural steel design is a branch of structural engineering focused on designing steel-based structures to safely support applied loads. It covers a wide range of buildings and infrastructure including schools, bridges, commercial centres, warehouses, high-rise towers, and industrial facilities. The process involves selecting appropriate steel sections, connection detailing, and ensuring compliance with engineering standards.

What is a steel building contractor?

A steel building contractor is a specialist firm engaged in the erection of structural steel for buildings and other structures. Their scope covers connecting steel components through riveting, welding, rigging, or fastening, as well as all work incidental to the erection process. In a steel structure design and build model, the contractor also manages design coordination, fabrication, and on-site assembly under one roof.

What are the four types of structural loads?

Structural loads are broadly classified into four groups: dead loads, live loads, impact loads, and environmental loads. Dead loads refer to the constant weight of the structure itself, while live loads account for occupants and movable objects. Impact and environmental loads cover dynamic forces such as wind, seismic activity, and sudden applied forces. Understanding these load types is fundamental to accurate structural steel design.

How are steel structures constructed?

Steel structure construction involves assembling steel components into a structural frame on site. The process includes lifting and placing each component into position, then connecting them through bolting or site welding. Careful sequencing, alignment, and load management are essential throughout the erection process to ensure structural integrity.

What does a design and build steel contractor do?

A steel structure design and build contractor in Selangor manages the full project lifecycle, from initial architectural and engineering consultations through to fabrication and on-site erection. This integrated approach reduces coordination gaps between design and construction teams, resulting in faster delivery, tighter cost control, and better overall quality outcomes for the client.

Why choose a specialist steel building contractor in Malaysia?

Working with an experienced steel building contractor in Malaysia ensures your project meets local regulatory requirements, including CIDB standards and MS ISO certifications. Specialist contractors bring proven expertise in structural steel design, fabrication efficiency, and safe erection practices, which are critical for complex projects such as data centres, industrial facilities, and infrastructure works.

Our Expertise

Steel structure design & fabrication

Experience

  • Air Trunk Data Center, JB
  • Vantage Data Center, KL
  • Amazon Data Center, KL
  • TM Data Center, KL
  • TRX City Park, KL
  • Canopy Hills, Kajang
  • The Park 2, Bukit Jalil
  • The Era @ Duta North, Segambut
  • TWY, Mont Kiara
  • Ventilation System Transition Piece (MRT Line 1)
  • Cutter head platform (MRT Line 2)
  • TBM Thrust Frame (MRT Line 2)
  • Ring Beam (MRT Line 2)
  • Locomotive Track (MRT Line 2)
  • Wagon Steel Frame (MRT Line 2)
  • CRSE Prasarana (LRT 3)
  • Kolej Penerbangan Sepang
  • 8MD3, Putrajaya

TRX City Park, KL

Balustrades

Canopy Hills, Kajang

Tree House, Timber Seating, Gazebo

The Park 2, Bukit Jalil

Guardhouse, Link Bridge, Commercial Lots Curtain Walls

The Era @ Duta North, Segambut

Tree House, Hanging Bridge, Water Pavilion, Aviary, Roof Top Pergola, Forest Trail

TWY Mount Kiara

Customized hanging playground

MRT Line Structural Steel

Cutter Head Platform, TBM Thrust Frame, Ring Beam, Locomotive Track, Wagon Steel Frame