
Steel Structures, Silos & Industrial Tank Manufacturing
Complete turnkey solutions for design, fabrication, and installation of industrial steel structures, silos, stainless and carbon steel tanks for cement, petrochemical, water treatment, and nuclear power sectors.
Engineering & Manufacturing Solutions for Heavy Industrial Equipment
At Derg Technology, we provide comprehensive engineering and manufacturing solutions tailored to the needs of the heavy industrial sector. With a robust infrastructure, advanced CNC machining systems, and an experienced technical team, we specialize in the design, production, and integration of a wide range of custom-built industrial equipment.
Flagship Reference
We proudly delivered the cooling tanks for the reactor section of Turkey's Akkuyu Nuclear Power Plant, managing both fabrication and field assembly under nuclear-grade quality standards.

Gallery
Explore detailed images of our services. Each image reflects our quality and engineering excellence.
























Supply & Services
Steel Structures
Factory buildings, pipe racks, roof trusses, walkways, platforms
Cement & Petrochemical Silos
Vertical & horizontal silos, bolted or welded, with accessories and instrumentation
Stainless Steel Tanks
AISI 304/316L tanks for water, chemicals, or food industry use – hygienic design available
Process & Cooling Water Tanks
Custom-built tanks for high-volume water circulation in energy and industrial facilities
Fuel & Chemical Storage Tanks
Horizontal/vertical cylindrical tanks for petroleum and chemical liquids, with bunded base
Modular Prefab Units
Containerized or demountable steel units for various industrial applications
Engineering & Documentation
Static calculations, 3D modelling (SolidWorks, Tekla), EN/ASME/DIN-based fabrication drawings
Welding & Fabrication Technologies
Certified welders and advanced fabrication equipment for industry-standard production
MIG / MAG Welding (GMAW)
General structural steel and silos
Welders certified to EN ISO 9606-1
TIG Welding (GTAW)
Stainless steel tanks, hygienic and pressure parts
WPS/PQR documentation available
Submerged Arc Welding (SAW)
Long seam welding for thick plates and large tank shells
Internal + third-party inspections
Manual Arc Welding (SMAW)
Field installation, hard-to-reach sections
Process documentation per EN/ASME
Orbital or Positioner Welding
Pipe and flange connections for pressure systems (optional)
As per project specification
Quality Control & Testing
Comprehensive quality control and testing processes ensuring industry-standard production
WPS / PQR Documentation
Welding Procedure Specification and Qualification Records available
Non-Destructive Testing (NDT)
UT (Ultrasonic), RT (Radiographic), PT (Dye Penetrant), VT (Visual)
Material Traceability
All materials tracked with Mill Certificates (EN 10204 3.1)
Dimensional Inspection
Control of tolerances, roundness, alignment, nozzle positions
Hydrostatic / Leak Testing
Pressure test for sealed tanks (air/water based)
Painting & Coating Inspection
DFT, adhesion tests, salt spray resistance, ISO 12944 compliant
Assembly Quality Checks
Bolt torque, verticality, platform anchoring, field weld check
Documentation Dossier
Full QA/QC file: material certs, drawings, test reports, inspection release
Technical Manufacturing Equipment
Our advanced manufacturing equipment and capabilities
CNC Plasma Cutting Table
3,000 × 12,000 mm sheet size, up to 50 mm thickness
Plate Rolling Machine
20 mm max thickness, 3 m width
Column & Boom Welding Machine
For automatic long seam welding (SAW process)
Beam Welding Line
Used in structural frame production
Shot Blasting Cabin
SA 2.5 surface prep for painting or coating
Paint Booth (Pressurized)
Epoxy, Polyurethane, or Zinc coatings as per ISO 12944
Portable Welding Equipment
For site installation and erection
Telescopic & Overhead Cranes
Up to 50 tons lifting capacity for handling and assembly
Industries We Serve
Comprehensive solutions for various industrial sectors
Cement Plants
Petrochemical & Refining Facilities
Nuclear & Thermal Power Plants
Modular Industrial Buildings
Water Treatment & Desalination Plants
Bulk Material Terminals
Storage Tank Farms

Why DERG Technology?
In-house design, fabrication, and site installation
EN, DIN, and ASME compliant welding and production
CE, ISO 9001, and TÜV-compliant QA/QC processes
Nuclear-grade project experience (Akkuyu NPP)
Certified welders, engineers, and installation teams
Full documentation & customer transparency
Whether you need a large-volume silo system, a pressure-rated stainless tank, or complete factory steel construction, DERG Technology delivers reliable, durable, and standards-compliant solutions — from concept to commissioning.
Ready to Start Your Project?
Contact our expert team and discover the most suitable solutions for your projects.