
When process skids are ultimately destined for an Egyptian Natural Gas Holding Company (EGAS) facility, "approved supplier" isn't a marketing phrase — it's a specific, audited status the client grants to individual manufacturers after a formal qualification process. EGAS oversees Egypt's natural gas sector, coordinating exploration, production, processing, and distribution activity across the country's onshore and Mediterranean offshore gas developments, and its vendor approval process reflects the rigor expected in large-scale gas processing infrastructure. For procurement and engineering teams in Italy sourcing process skids for this kind of work, understanding what that process actually involves is far more useful than searching for a badge.
This article explains what EGAS vendor approval covers for modular process equipment, the engineering baseline it's built on, and what to look for when qualifying a process skid manufacturer for EGAS-linked or EGAS-grade projects.
EGAS maintains its own vendor qualification and approval process, and getting onto it involves a detailed audit of a manufacturer's quality management system, structural fabrication practices, piping and welding procedures, material control, and documented project history. For process skids specifically, auditors look closely at structural steel frame design and load calculations, piping fabrication and layout discipline, and — for gas gathering, compression, and treating skids — the sour-service metallurgy applied across vessels, piping, and instrumentation given the H2S and CO2 content present in a number of Egyptian gas fields.
That audit is typically carried out by EGAS's own inspection personnel or a third-party inspection agency acting on its behalf, and the resulting approval is specific to the manufacturer and often to defined equipment categories and material classes.
Because approval is granted directly by EGAS to a named manufacturer, it isn't something any supplier can assert without going through that process. What buyers researching suppliers can assess independently — before any formal audit — is whether a manufacturer's engineering and quality practices are already built to the level EGAS requires.
Regardless of a skid's final destination, the technical requirements that underpin EGAS-grade fabrication are largely the same requirements that govern quality process skid manufacturing generally:
Structural steel frames are designed to recognized structural codes with lifting and transport load cases verified, while process piping is engineered to ASME B31.3, and any pressure vessels mounted on the skid — separators, filter-coalescers, contactors — follow ASME Section VIII, Division 1 or 2, with EGAS's own engineering standards layered on top for gas processing plant projects.
Skids handling sour or acid gas streams are frequently engineered to NACE MR0175/ISO 15156 requirements across vessels, piping, valves, and instrumentation, with material selection and hardness control specified to resist sulfide stress cracking and amine-related corrosion.
Full mill test certificates and heat-number traceability carried from raw plate, pipe, and structural steel through to the finished, assembled skid.
WPS and PQR documentation for structural and piping welds, with welders individually qualified under AWS D1.1 and ASME Section IX as applicable, plus hardness testing on production welds where sour-service limits apply.
Radiographic and ultrasonic examination of pressure-boundary piping welds, plus magnetic particle or dye-penetrant testing on structural connections where applicable.
Piping systems pressure-tested to code, with instrumentation loop checks and functional testing of the assembled skid before it leaves the shop floor.
Hold-point sign-off from an accredited inspection body such as Lloyd's Register, Bureau Veritas, TÜV, or DNV at critical stages of fabrication and final skid testing.
A manufacturer that applies this level of control as standard practice — not only on projects with a named end client — is generally the one positioned to succeed if and when a formal EGAS audit takes place.
Notdstone designs and manufactures process skids and related pressure equipment for the Oil & Gas, Petrochemical, Energy, and Water Treatment sectors, serving Italy, the GCC, and international markets, with more than three decades of engineering experience across the team. Our fabrication and QA/QC processes are structured around the technical baseline described above — sour-service material selection where required, documented material traceability, code-qualified structural and piping welding, comprehensive NDT, and full pre-delivery testing.
To be clear with buyers researching this topic: formal vendor approval with EGAS is issued directly by EGAS to specific manufacturers following its own audit process, and we're not claiming that status here. What we can speak to with confidence is the engineering rigor our process skids are built to on every project.
Factory-assembled modular skids integrating vessels, pumps, piping, and instrumentation to compress site installation time.
ASME Section VIII-compliant vessels engineered for safe containment under demanding pressure and temperature conditions.
TEMA-designed shell-and-tube units for heating, cooling, condensation, and energy recovery.
API 650/620-referenced tanks for liquids, gases, chemicals, and petroleum products.
Distillation, absorption, and stripping columns engineered for process efficiency in gas processing and petrochemical service.
Custom-engineered reactors for controlled chemical processing and reaction management.
It means the manufacturer has been formally audited and listed as an approved vendor by Egyptian Natural Gas Holding Company, covering their quality system, structural and piping fabrication, welding procedures, and testing capability for specific equipment categories.
Structural frames follow recognized structural design codes, process piping is engineered to ASME B31.3, and any mounted pressure vessels follow ASME Section VIII, often supplemented with NACE MR0175/ISO 15156 for sour and acid gas service and EGAS's own engineering standards.
Many do — sour and acid gas streams present in a number of Egyptian gas fields often call for NACE-compliant carbon steel, stainless steel, Duplex, or other alloy materials across skid-mounted equipment rather than standard carbon steel.
Yes, provided their code compliance, material traceability, and third-party inspection arrangements meet the project specification and export logistics support delivery.
Ask for written confirmation of the approval status and its exact scope — which equipment categories and material classes it covers — rather than relying on a general claim.
If your project requires process skids engineered to international codes and manufactured under documented quality control, our engineering team can review your process requirements and provide a project-specific proposal. Get in touch with Notdstone to discuss your specifications.