Design and Manufacturing | Eirecon Energy

Integrated engineering, precision fabrication, and quality-controlled delivery of steel structures, piping, and process equipment for energy and industrial projects.

Steel Structure Design and Detailing

Structural engineering and fabrication detailing built to recognised design codes.

Structural analysis and calculations
Load calculations (dead, live, wind, seismic) and connection design
STAAD Pro, ETABS, Tekla, and Advance Steel modeling
General arrangement (GA) drawings and shop drawings
Material take-off (MTO) and bill of materials (BOM)
Design code compliance (AISC, IS, BS, Eurocode)
Fabrication and erection detailing, CNC data generation, and nesting

Steel Structure Manufacturing, Quality Control and Erection

Controlled fabrication, inspection, and site erection of structural steel.

Raw material inspection, identification, and traceability
Cutting (CNC, plasma, oxy-fuel), drilling, punching, rolling, and bending
Fit-up, assembly, welding (SMAW, GTAW, GMAW, SAW), and finishing
Surface preparation and painting
Visual and NDT inspection (UT, RT, PT, MT) and dimensional checks
Structural erection, alignment, bolt tightening, and site welding
Crane lifting operations and final structural inspection

Piping Design and Fabrication

Piping engineering through spool fabrication, testing, and installation.

PFD and P and ID preparation and pipe sizing calculations
Stress analysis, pipe routing, and isometric drawing preparation
3D modeling using PDMS, SP3D, or E3D and support design
Pipe cutting, beveling, fit-up, welding, and spool fabrication
Hydrotesting, pneumatic testing, PMI testing, and NDT inspection
Pipe rack and spool erection, valve and support installation, and tie-ins
Stress relieving (PWHT), flushing, and cleaning

Process Equipment Design and Manufacturing

Pressure vessel and process equipment design and fabrication to ASME and API codes.

Pressure vessel, reactor, column, and separator design
Heat exchanger, tank, and mechanical design calculations
Design software including PV Elite, HTRI, Compress, and Aspen HYSYS
Plate rolling, dish end forming, shell fabrication, and nozzle fit-up
Tube bundle fabrication, welding, cladding, and internal assembly
PWHT, hydrotest, pneumatic test, vacuum box test, and helium leak test
WPS and PQR qualification, ITP preparation, and FAT documentation

Surface Treatment, Codes and Standards

Protective treatment and documented compliance with international codes.

Internal coating and external painting
Rubber lining and insulation preparation
Material certificates, inspection reports, and MDR preparation
Client and third-party inspection
Codes and standards referenced: ASME, API, ASTM, ANSI, AWS, AISC, and BS, EN, or IS codes