EPC for Large Steel-Structure Buildings

EPC for Large Steel-Structure Buildings

We design, engineer, fabricate, and construct advanced steel-structure facilities for a wide range of industrial applications. Our expertise spans from single-building projects to multi-structure industrial complexes.

Facility Types We Build:

  • Manufacturing Plants: Heavy industry, automotive assembly, electronics manufacturing, food processing, and specialized production facilities.
  • Logistics & Warehousing Centers: High-bay warehouses, automated storage and retrieval systems (AS/RS), cold storage, and distribution hubs.
  • R&D and Technology Hubs: Cleanrooms, laboratory buildings, pilot plant facilities, and innovation centers.
  • Industrial Park Infrastructure: Multi-tenant factory buildings, shared workshops, and flexible manufacturing spaces.
  • Power Generation Facilities: Turbine halls, boiler houses, and energy infrastructure buildings.
  • Exhibition Halls & Large-Span Structures: Convention centers, aircraft hangars, and specialty structures requiring clear spans up to 100+ meters.

Full-Scope Services:

Feasibility & Planning
  • Site assessment and geotechnical investigation coordination
  • Conceptual design and layout optimization
  • Cost estimation and budget planning
  • Regulatory compliance and permitting strategy
  • Master planning for phased development
Architectural & Structural Design
  • Architectural concept and functional layout design
  • Structural engineering and analysis (static, dynamic, seismic)
  • Building Information Modeling (BIM) and 3D coordination
  • Foundation design (shallow, deep pile, special conditions)
  • Crane support structures and heavy equipment foundations
  • Wind and seismic load analysis per local codes
Steel Engineering & Fabrication
  • Steel detailing and shop drawing production
  • Material specification and procurement
  • In-house and partner fabrication management
  • Quality control and NDT (Non-Destructive Testing)
  • Surface treatment: sandblasting, priming, painting
  • Anti-corrosion and fireproofing systems
Erection & Construction
  • Site preparation and civil works
  • Steel structure erection and assembly
  • Secondary structural elements installation
  • Roofing and cladding systems (sandwich panels, metal roofing)
  • Doors, windows, and façade systems
  • Safety systems: fall protection, access platforms, lifelines
MEP & Building Systems
  • HVAC systems (heating, ventilation, air conditioning)
  • Electrical systems: power distribution, lighting, grounding
  • Plumbing and fire protection systems
  • Compressed air, process gases, and industrial utilities
  • Building automation and energy management systems
  • Communication and IT infrastructure
Specialized Systems
  • Overhead crane systems (single, double girder, gantry)
  • Insulation systems (thermal, acoustic)
  • Fireproofing (intumescent coatings, spray-applied fireproofing)
  • Explosion-proof and hazardous area classification design
  • Cleanroom environments and controlled atmospheres
  • Environmental control systems

Why Choose Colock for Steel Structures?

  • Experience with complex, large-span structures up to 120m clear span
  • Advanced 3D modeling and clash detection for error-free construction
  • In-house fabrication management ensuring quality and schedule control
  • Proven track record in seismic zones and challenging site conditions
  • Full compliance with GB, AISC, Eurocode, and other international standards