Fabrication, Supply, and Installation of Piping Spools and Supports (Alloy Steel Material)

Scope of Work & Supply

• Mechanical

- Equipment Installation

- Transport, unloading, positioning, alignment, and installation of mechanical equipment

- Supply and installation of structural supports, bolts, greasing, and protective elements

- Surface treatment and protection of equipment, piping, and steel structures

- Execution of detailed erection procedures and inspections

• Piping Systems

- Prefabrication and erection of process and utility piping

- Installation of valves, pipe supports, inline elements, and expansion joints

- Execution of welding, NDTs, hydrostatic and pneumatic tests

- Cleaning, preservation, flushing, pigging, and air blowing of piping systems

• Auxiliary Services

- Scaffolding, cranes, heavy lifting, and transport equipment

- Surveying and topographic works

- Temporary facilities and site management

- Material handling, storage, and preservation

• Compliance and Documentation

- Adherence to German regulations and international standards (VGB, ANSI, PFI, etc.)

- Preparation of ITPs, erection drawings, quality dossiers, and as-built documentation

- Coordination with other subcontractors and participation in HSE protocols

Main Work Areas Covered:

• Turbine and HRSG buildings

• District Heating and Firefighting Pump buildings

• Electrical racks and auxiliary buildings

• Equipment support structures and shelters

•. Miscellaneous steel structures and piping penetrations

In Progress

End Date

May 5, 2025

Start Date

Oil & Gas

Project Info

SEMAC is responsible for the prefabrication, installation, and testing of piping systems, equipment installation, valve and support mounting, as well as heavy lifting and scaffolding. We also handle site surveying, material handling, and compliance with all safety and quality standards. This work spans key plant areas including turbine buildings, heat recovery systems, and auxiliary facilities