Nexa Construction Engineering Site

Construction & Contracting

Delivering robust civil works, complex MEP solutions, and heavy industrial steel structures tailored to the extreme Arabian Gulf environments.

Structural Excellence from the Ground Up

Our Construction division delivers end-to-end contracting works, taking industrial and commercial designs from blueprints to structural commissioning.

We prioritize the fabrication and erection of Steel Structures—including pre-engineered buildings (PEB), high-load storage racks, and refinery pipe racks—ensuring precise load-bearing capabilities. All structures are safety-screened and certified to handle regional sandstorms and intense seismic/wind vectors.

Saudi Aramco Safety Standards

Every steel structural weld and civil excavation complies with Aramco's General Instructions (GIs) and Saudi Building Code (SBC) requirements.

  • Steel Structure Fabrication & Erection

    Industrial sheds, warehouses, heavy crane girders, space frames, and modular high-grade structural metal structures designed and assembled by certified riggers.

  • Civil Engineering & Foundations

    High-load concrete pouring, equipment foundations, piling works, site clearing, soil stabilization, and comprehensive earthworks.

  • MEP Installation & Systems

    Substation linkages, cable tray management, HVAC design, ventilation, fire suppression systems, drainage connections, and main water pumps.

Structural Technical Specs

Our structural steel fabrications match international ASTM, AISC, and BS standards.

Structural Parameter Standard Specification Application Range
Steel Grade / Quality ASTM A36, ASTM A572 Grade 50 (equivalent to S355JR) Main framing columns, rafters, heavy structural beams
Design Protocols AISC 360-16 (Load and Resistance Factor Design), SBC 301/306 Seismic zone, desert wind velocities (up to 150 km/h)
Corrosion Protection Hot-Dip Galvanizing (ASTM A123) / Polyurethane Epoxy Paints Marine environments (Jubail, Yanbu, Jeddah coastlines)
MEP Compliance NEC (National Electrical Code), NFPA 13 (Fire Sprinklers) Substation wiring, industrial machinery cooling ducts

Completed Steel & Contracting Works

Visual highlights of ongoing and finished contracting structures across Jubail, Dammam, and Riyadh.

Steel Warehouse Erection

Pre-Engineered Warehouse

Dammam 2nd Industrial City

Refinery Pipe Rack Assembly

Heavy Petrochemical Pipe Racks

Jubail Industrial Port

Civil Foundations Pouring

Heavy Substation Civil Bases

Riyadh South Substation