Underground Works,
Aboveground Trust
ABOUT DOSK
Executive Summary
Building Singapore’s Future Since 2006
A trusted leader in trenching, pipe laying, and cable installation, DOSK has delivered countless mega infrastructure projects across Singapore. With nearly two decades of expertise, we blend proven results, cutting-edge methods, and unwavering commitment to excellence.
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Our Strength? Our People.
A dynamic team of 100+ professionals—seasoned veterans and innovative talents—drives our success. From groundbreaking mega projects (valued over $20M) to meticulous execution, we prioritize quality, safety, and innovation to shape Singapore’s infrastructure legacy.
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Our Mission
Delivering utility-scale infrastructure projects through strong international collaborations to facilitate green energy transitions.
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Our Vision
To be a leading consortium of exceptional partnerships in developing and executing green utility-scale projects.​
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Our Values
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INNOVATION
Embrace innovation and productivity by adopting sustainable initiatives
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INTEGRITY
Uphold professionalism and credibility by implementing effective risk management practices
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PROFITABILITY
Drive profitability and margin by delivering high quality work.
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Through these principles, Dosk has built a reputation as a reliable and forward-thinking partner in the underground infrastructure sector. ​
Services
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Trenching & Cable Installation
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Optic fibre, power, coaxial/CATV, data & communication cables
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Precision installation with minimal site disruption
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Maximized network reliability & performance

Underground Services Mapping & Detection
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Ground Penetrating Radar (GPR) technology
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Safe, non-destructive detection of utilities
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Accurate insights for excavation & construction

Pre-Construction & Infrastructure Protection
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Trial trenching for subsurface assessment
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Coring & ducting seals to protect installations
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Ensure infrastructure longevity & integrity
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Documentation & Planning
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Detailed as-built drawings via AutoCAD, ArcGIS, ArcFM
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Accurate project records for future planning
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Streamlined project management & compliance
Awards & Certifications
Over the years