EPC Support

EPC Engineering Support Services

Dedicated engineering support for EPC contractors and owner operators — detailed design, drawing packages, calculations, and technical submittals across oil & gas and industrial projects in Saudi Arabia.

SLETEC Engineering provides targeted engineering support to EPC contractors operating in Saudi Arabia. EPC project environments demand high-volume engineering output, strict document control, multi-discipline coordination, and reliable delivery to tight IFR and IFC schedules. SLETEC's experienced engineering team operates as a seamless extension of the EPC contractor's in-house team — using client document numbering, title blocks, drawing standards, and quality management protocols to deliver engineering packages that require minimal rework.

Our EPC engineering support scope encompasses detailed mechanical and structural design, piping design and isometric drawing production, 2D and 3D CAD drawing packages, engineering calculations (pressure vessel, pipe stress, structural), equipment datasheets, vendor drawing review and comment preparation, material take-offs, and technical documentation for authority and client submittals. We cover the full spectrum of detailed engineering deliverables required during the engineering phase of an EPC project.

SLETEC understands the commercial pressures of EPC project delivery — resource constraints, scope changes, concurrent multi-discipline activities, and third-party review cycles. Our project management approach tracks deliverable status daily, flags schedule risks early, and maintains communication with the EPC lead engineer to ensure engineering deliverables remain aligned with procurement and construction schedules. We have supported EPC projects for oil & gas, petrochemical, water treatment, and power generation facilities across Saudi Arabia.

Engineering documentation prepared with reference to API, ASME, AISC, AWS, ISO, Saudi Aramco, SABIC and client project specifications where applicable.

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Typical response within 24 hours · Confidentiality assured

Service Capabilities

Detailed mechanical and structural engineering and drawing preparation
Piping engineering — arrangement drawings, isometrics, stress analysis, support design
3D CAD modelling for equipment and structural systems
Engineering calculations — pressure vessel (PV Elite), pipe stress (CAESAR II), structural
Vendor drawing review and technical comment preparation
Material take-off (MTO) and bill of quantities (BOQ) for procurement
Equipment datasheet and technical specification preparation
As-built drawing production for project close-out documentation

Deliverables Produced

IFR and IFC Engineering Drawing Packages (all disciplines)
Engineering Calculation Reports (Pressure Vessel, Structural, Piping Stress)
Equipment Datasheets and Technical Specifications
Vendor Drawing Review Comment Sheets
Piping Isometric Packages with BOM
Material Take-Off (MTO) Reports
As-Built Drawing Package for Project Close-Out

Standards Referenced

ASME BPVC Section VIII (Div.1 & Div.2)ASME B31.3 (Process Piping)AISC 360 (Structural Steel)AWS D1.1 (Structural Welding)API 650 (Storage Tanks)Saudi Aramco SAES / SAEP StandardsISO 9001Client EPC Project Engineering Standards

Software Used

AutoCADSolidWorksCAESAR II (Pipe Stress)ANSYS Mechanical (FEA)PV Elite (Pressure Vessel)STAAD.Pro (Structural Analysis support)Microsoft Excel, Word, and ProjectBluebeam Revu

Industries Served

Oil & Gas EPCPetrochemical EPCRefinery ProjectsPower Generation EPCWater & Desalination EPCGas ProcessingIndustrial Construction

Why Choose SLETEC

EPC environment experience — engineers who understand IFR/IFC cycles, multi-discipline coordination, and the commercial pressures of EPC project delivery.

Full integration with client document numbering, drawing standards, and QMS — no adaptation overhead for the EPC contractor.

Multi-discipline engineering capability in-house — mechanical, piping, structural, and civil from the same team without subcontracting risk.

Fast mobilisation and scalable team size — from targeted discipline support to full project engineering team augmentation.

Daily deliverable tracking and proactive schedule communication — EPC lead engineers stay informed without having to chase for updates.

Frequently Asked Questions

How does SLETEC support EPC contractors in Saudi Arabia?

SLETEC supports EPC contractors by providing detailed engineering deliverables across mechanical, piping, structural, and civil disciplines — including drawing packages, engineering calculations, equipment datasheets, vendor drawing reviews, MTO and BOQ preparation, and technical documentation for IFR and IFC submissions. We integrate with the EPC contractor's project team and document management system.

Can SLETEC support fast-track EPC projects with tight delivery schedules?

Yes. SLETEC is structured to handle fast-track engineering delivery. We mobilise teams quickly, apply parallel working across disciplines, and manage internal review cycles efficiently to meet tight IFR and IFC submission deadlines. Our project management process includes a daily delivery tracking system to flag risks early.

What EPC project phases does SLETEC support?

SLETEC supports EPC projects from FEED validation and detailed engineering through to construction support, pre-commissioning documentation, and as-built close-out. Our most common engagement points are detailed design, IFC drawing package production, construction query (CQ) resolution support, and as-built documentation preparation.

Does SLETEC work under the EPC contractor's document numbering and QMS?

Yes. SLETEC operates within the client EPC contractor's document numbering system, title block format, drawing standards, and QMS requirements. We use the client's transmittal system for document submission and track deliverables against the agreed Master Document Register (MDR) or Deliverable Schedule.

Ready to Start Your Engineering Project?

Our engineering team is ready to review your scope, discuss deliverables and submit a competitive proposal within 24 hours.

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