At Sirens Engineering, we are a premier engineering, innovation and solutions provider dedicated to delivering world-class and supreme services across the upstream and downstream oil & gas industry — both onshore and offshore.
Headquartered in Bangkok, Thailand, we bring together a team of highly experienced engineers, project delivery experts and technical specialists with decades of hands-on experience in the energy sector to serve clients worldwide.
What sets us apart is our unwavering commitment to excellence throughout the entire project lifecycle – from initial concept and detailed engineering & design to construction, installation, commissioning and final handover – with precision, full-support and accountability ensuring our clients achieve safe, on-time and cost-effective project completions; no matter how complex the challenge. We understand that every component, every weld and every decision carries significant consequences across safety, schedule and stakeholder expectations.
That’s why we go beyond engineering.
Green Field & Brown Field In-services and Pre-services Structural Engineering & Design
Platform Life Extension Study
Structural Subsea Structure Engineering & Design
Modular Structure Engineering & Design
FEED, Basic & Detailed Engineering & Design
Advanced Finite Element Analysis
MTO & BOQ
RFQ, TBE, VDR & Material Management
Structural Drafting Services
Transportation and Seafastening Engineering & Design
Installation Pre-service Basic and Detailed Engineering
Ballast & Stability Analysis
Motion Analysis
Loadout Plan and Loadout Arrangement Study
Installation Drafting Services
Equipment Supporting Structural Design
Piperack Design
Steel Structural Building
Drafting Services
Topside Reuse Engineering & Design
Substructure Reuse Engineering & Design
Temporary Access Platform Design
Construction and Installation Procedures
Offshore Removal and Transportation Engineering & Design
Drafting Services
Engineering Manpower Supply
Drafting and Design Manpower Supply
Sirens Engineering has established partnerships and collaboration with Thailand’s top-tier universities, academic institutions and engineering software service providers in various fields such as education, research, training, innovation and material & laboratory testing.