
A 100% Saudi engineering consultancy, established in 1983
Four decades of engineering projects in the Kingdom of Saudi Arabia and the Gulf region.
Who we are
Saudi Designers Engineering Consultants is a 100% Saudi company established in 1983. For four decades it has served major engineering projects, providing top-quality services and maintaining a high standard of excellence in the Kingdom of Saudi Arabia and the Gulf region.
Starting from conceptual and preliminary design, through detailed engineering and all types of 3D modelling, to BOQs and tender documents, SDEC provides a full package of engineering services to meet its clients' requirements and expectations.
Besides engineering services, SDEC also provides consultancy supervision and professional project management. A team of experts makes sure each project progresses as expected in quality and time.
SDEC's projects span Saudi Arabia, Bahrain, Iraq and Pakistan.
... The only source of knowledge is experience.
Four decades of projects
Built from SDEC's project register: from commercial buildings to industry, water utilities and power transmission.
- 1983
Founded
Saudi Designers Engineering Consultants is established as a 100% Saudi company in the Eastern Province.
- 1985-1998
Showrooms, malls and headquarters
Toyota and Lexus showrooms for Abdul Latif Jameel, the Al Husseini shopping mall, the Al-Jeraisy headquarters and the Al-Oraifi commercial centre.
- 2001-2013
Industry and petrochemicals
Plants and buildings for Chemanol, WARAQ, SIGAS, Alfanar, Kubota, UGSMCL and the Ma'aden Aluminium non-process buildings.
- 2005-2013
Water and sewage utilities
Studies and designs for the Ministry of Water & Electricity in Hafar Al-Batin, Ras Tanura and Al-Nairiyah.
- 2019-2021
Power transmission
Transmission lines, underground cables and substations for the Saudi Electricity Company, with projects in Iraq and Pakistan.
A full engineering package
One consultant from the first concept to the finished project.
Conceptual and preliminary design
Site development, conceptual studies and feasibility.
Detailed engineering
Design across architectural, civil, structural, MEP, process and power disciplines.
3D modelling and BIM
Architecture, civil and MEP models with clash detection.
BOQs and tender documents
Quantities and documents ready for tendering.
Supervision and project management
Construction supervision and management through to commissioning.
Quality management
... Do or do not, there is no try.
SDEC has implemented and maintained a quality management system covering the full scope of its work.
- Techno-economic feasibility studies
- Statutory approvals
- Complete design
- Procurement
- Construction management
- Post-commissioning assistance
SDEC is certified to ISO 9001:2015 by Vatsin Certification (IAS accredited), valid until 20 February 2027.
Qualifications and registrations
SDEC is qualified to offer design, engineering and consultancy supervision services to:
- Saudi Aramco
- SABIC
- Royal Commission for Jubail & Yanbu (Class A)
- Sipchem
- Ma'aden
- Saudi Electricity Company
- Ministries, municipalities and other government authorities
Registration numbers and certificates to follow from SDEC.