Pioneering Engineering
Consultancy
SiES Engineers Sdn Bhd is a premier multi-disciplinary engineering consultancy delivering innovative, sustainable, and reliable civil, structural, mechanical, and electrical solutions.
Sustainability in
Engineering Services
SiES Engineers Sdn Bhd was established on 11th March 2005 as an engineering consultancy firm and has developed and established itself in Sarawak providing Civil, Structural, Mechanical, and Electrical engineering services.
True to our name—Sustainability in Engineering Services—our multi-disciplinary team brings decades of combined expertise in complex structural analysis, infrastructure planning, and authority submissions, delivering resilient solutions across East Malaysia.
Multidisciplinary Capabilities
Civil, Structural, Roadways, Water Supply, and Energy Infrastructure.
Regulatory Compliance
Fully certified with UPKJ, ISO 9001:2015, PETRONAS, and PETROS.
Industry Honors
Award & Recognition
Acknowledged for outstanding engineering consultancy delivery, structural innovation, and operational excellence in Sarawak.
Bumiputera Business Excellence Award 2025
Honored at the Bumiputera Business Excellence Awards (BBEA 2025) in recognition of our outstanding performance, professional integrity, and contributions as a premier engineering consultancy firm in Sarawak.
Sarawak Bidayuh Graduates Association Excellence Award
Honored by the Sarawak Bidayuh Graduates Association for exceptional corporate growth, professional achievements, and contributions to community development.
Licenses & Certifications
UPKJ - Consultancy
Public Works, Electrical, Mechanical, Structural
PETRONAS License
License to supply product/service to exploration and oil/gas companies in Malaysia
PETROS Vendor Registration Certification
Petroleum Sarawak Berhad Approved Vendor
Our Foundation
Mission, Vision & Core Principles
Guided by purpose and committed to technical integrity, we deliver long-term value to public infrastructure and energy developments.
Our Mission
To provide top-tier engineering consultancy services that prioritize safety, innovative design, and sustainable performance, delivering projects that exceed client expectations while building resilient infrastructure for future generations.
Our Vision
To be recognized as a benchmark engineering consultancy firm in the region, known for technical ingenuity, uncompromising quality, and pioneering solutions in both civil infrastructure and energy sectors.
Upholding strict ethical standards, transparency, and professional honesty in every project phase.
Leveraging advanced engineering methodologies to optimize design, costs, and project longevity.
Adhering rigorously to ISO 9001:2015 quality frameworks across all engineering consultations.
Prioritizing health, safety, and environmental standards in design and on-site implementations.
Ready to Partner on Your Next Infrastructure Project?
Contact our engineering team to discuss feasibility, structural design, or project management consultations.