Engineering consultancy · Riyadh · GCC · India
Engineering design, analysis and documentation for oil & gas and industrial projects across the GCC
Mechanical, piping, structural, equipment and FEA / CFD engineering to API, ASME and Saudi Aramco standards – for EPC contractors, plant owners, fabricators and manufacturers in Saudi Arabia, the UAE, Qatar, Oman, Kuwait and Bahrain.
- Working to
- API 650 / 653
- ASME VIII
- ASME B31.3
- AISC 360
- AWS D1.1
- TEMA
- ISO
- Saudi Aramco SAES / SAMSS
- SABIC
- ADNOC
How we engage – every scale, one standard
From a single calculation to a complete IFC package – the same engineers and codes on every job.
Complete Engineering Packages
Multi-discipline detailed engineering, brownfield and shutdown packs, EPC subcontracting – review to IFC to as-built.02 · Critical EquipmentSpecialist Design & Analysis
API 650 / 653 tanks, ASME VIII vessels, FEA vibration and fatigue, modal analysis, CFD, pipe stress and fitness-for-service.03 · Workshops & OEMsManufacturing & Fabrication
Fabrication drawings, BOM and cutting lists, skids, machines, jigs, reverse engineering and spare part drawings.04 · Defined TasksRapid Technical Support
Single calculations, design checks, drawing updates, lifting lug and nozzle load checks – fixed price, fast turnaround.Engineering services only: we prepare the design, calculations and drawings – fabrication is done by your chosen workshop.
Capabilities across the asset lifecycle
All services →Design & Drafting
Static Equipment
Piping & Pipelines
Structural & Civil
Analysis & Simulation
Skids, Machines & Lifting
Plant & Brownfield
Don't see your requirement? We cover far more than this list – ask an engineer →
How a project runs
- 1
Share your scope
P&IDs, datasheets, sketches, photos or old drawings – by form, email or WhatsApp.
- 2
Engineer review and fixed-price proposal
Defined scope, deliverables and schedule – usually within 24 hours.
- 3
Engineering and internal checking
Executed to the applicable codes and your specifications, checked before each issue.
- 4
Issue, comments, IFC and as-built
Comments incorporated; final files handed over in native formats.
Selected projects
All 76+ projects →API 650 Storage Tank Rehabilitation
Stress analysis, shell repair engineering and method statement for a Saudi Aramco water tank.Pressure Vessel Local Stress Analysis
WRC 107 / 297 and FEA local stress checks at nozzle-to-shell intersections.Industrial Silo CFD Study
Powder flow and pressure distribution analysis inside an industrial storage silo.Industries
- Oil & Gas
- Petrochemical
- Refinery
- Power
- Water & Desalination
- Cement
- Mining
- Manufacturing
- Fabrication Workshops
- Offshore & Marine
Frequently asked questions
What engineering services does SLETEC provide?
Mechanical, piping, structural and E&I engineering; API 650 / 653 tank and ASME VIII vessel design; FEA stress, vibration and fatigue analysis, modal (frequency) analysis, CFD and pipe stress analysis; fabrication drawings; skid and machine design; brownfield and shutdown engineering; and MTO, MDR and method statement documentation.
Which countries do you serve?
Saudi Arabia, the UAE, Qatar, Oman, Kuwait and Bahrain from our Riyadh head office, supported by our engineering center in Trichy, India – and remotely worldwide.
Do you work to Saudi Aramco, SABIC and ADNOC standards?
Yes. Deliverables reference SAES and SAMSS, SABIC and ADNOC specifications and your project specification, together with API, ASME, AISC, AWS, TEMA and ISO.
Can you handle both large packages and single tasks?
Yes. We deliver multi-discipline IFC packages and also take defined single tasks – one calculation, one drawing or a design check – at a fixed price.
What do you need to prepare a quotation?
Whatever you have: P&IDs, datasheets, specifications, sketches, photos, old drawings or a short description. We reply with scope, schedule and a fixed price, usually within 24 hours.
Which software and file formats do you use?
AutoCAD, SolidWorks, ANSYS and Excel, delivering DWG, DXF, PDF, SolidWorks, STEP and IGES files or the format your project requires.
Is our project information kept confidential?
Yes. Project data is shared only with the engineers working on it. We sign NDAs on request.
Tell us what you need
An engineer reviews every enquiry and replies with scope, schedule and a fixed price – usually within 24 hours.
SLETEC Engineering · Office No. 14/A, 2nd Floor, Rasheed & Othaim Center, Salah Al-Din Street (St. 60), intersection with Dhahran Street, Al Malaz, Riyadh 12642, Kingdom of Saudi Arabia · C.R. 1010604936