Structural Steel Profile & Tiles & Fasteners

About Us

MODSTEEL is supplier company for structural steel profile rebars and building materials for construction sector located in Istanbul, Turkey.

We offer complete steel solutions according to your demand for different industries. Also we offer short delivery time because of stock basis work. All products controlled under strict quality assurance policies according to ISO standards.

Our main portfolio is;

  • Structural steel profile; IPE, IPEA, IPEAA, IPN, UNP, HEB and HEA profiles, section profiles. S355JR, S275JR or S235JR quality steel.
  • Deformed type Rebars; BS 4449:2005 B500B or equivalent standards,
  • UPVC frame profile; U channel, C channel, Zed Profile, galvanized profiles,
  • Natural stone; Travertine, Limestone, Marble, Granite
  • Ceramic and Porcelain Tiles
  • Fasteners; bolt, nut, washer and spring washer. Galvanized and black options.
  • Anchor Bolt

Beside of this we deal with gen sets, bathroom materials and ready wall panels. Please contact with us for further information about our services.

On the other hand we have a capability of manufacturing, resizing, welding and painting processes of structural steel profiles with high quality international standards. Manufacturing of steel structures, prefabricated buildings and modular units is our core business. Please see our contractor company website MODSTEEL Prefabricated.

Structural Steel

Our group specializes in the reliable supply of high-quality structural steel for industrial, commercial, and infrastructure projects worldwide. With a strong manufacturing base and a trusted network of mills and partners, we provide a wide range of steel grades, profiles, and customized sections that meet international standards. From beams, columns, and plates to complex welded assemblies, every product is engineered for precision, strength, and long-term performance. Through companies like MODSTEEL and XSTEEL, we ensure fast delivery, competitive pricing, and technical support from design to installation. Whether for modular buildings, telecom towers, or large-scale industrial structures, our structural steel solutions are built to deliver reliability, efficiency, and value at every stage of your project.

Above all, we also create optimum solutions for our customers. In other words, cost effective, high quality, innovative with fast production speed.

business-cooperation-steel-group-agency-work-manufacturer-IPN-profiles
teamwork-steel-marble-tile-ceramic-porcelain-limestone-natural-rebar

Our Group Companies

Together, our five specialized companies deliver innovative, reliable, and globally integrated solutions across modular construction, telecommunications, and industrial engineering:

  • MODSTEEL Prefabricated Structures – Leader in modular and prefabricated steel buildings, offering cost-efficient, sustainable, and rapidly deployable structures for diverse industries.

  • FIBERCO – Expert in fiberglass and composite technologies, producing high-strength, corrosion-resistant components for long-term performance in harsh environments.

  • MTS Tower – Provider of advanced telecom infrastructure, including mobile Cell on Wheels (COW) systems, modular shelters, and fixed towers for fast network expansion.

  • XSTEEL – Manufacturer of precision structural steel profiles and components that support large-scale industrial, commercial, and architectural projects.

  • MODULARX International – Global operations and export center, integrating the capabilities of all group companies to deliver turnkey solutions worldwide.

Together, these companies share one vision: to build smarter, faster, and stronger — combining engineering excellence, advanced manufacturing, and international reach to redefine the future of modular and steel-based infrastructure.

Current Announcements