Permanent and contract professionals
CNDiving & Manpower ConstructionIntegrated industrial services · Sri Lanka
One company.
Three capabilities.
Diving
Professional underwater inspection, maintenance, repair and marine construction support delivered by disciplined teams.
Explore divisionConstruction
Integrated structural, concrete and marine civil solutions for industrial, commercial and port environments.
Explore divisionManpower
A versatile workforce of technical, skilled and general personnel for marine, industrial and infrastructure projects.
Explore divisionComplex projects need one dependable operational partner.
CN Diving & Manpower Construction brings specialist underwater capability, civil construction expertise and workforce deployment together under one disciplined organisation.
From ports and shipyards to industrial and infrastructure sites, clients gain fewer coordination gaps, faster mobilisation and one accountable team.
Explore our integrated modelYears of Navy diving experience in leadership
Integrated core business divisions
Industries supported across public and private sectors
Built for work above,
below and beyond.
Precision beneath the surface.
Professional underwater inspection, maintenance, repair and marine construction support delivered by disciplined teams.
Infrastructure built to perform.
Integrated structural, concrete and marine civil solutions for industrial, commercial and port environments.
The right team. Mobilised fast.
A versatile workforce of technical, skilled and general personnel for marine, industrial and infrastructure projects.
Different disciplines.
One operational standard.
From dive support and marine engineering to fabrication and rigging, CN brings together experienced professionals for the work each project demands.




A portfolio organised around how CN delivers.
Every project can be assigned to one or more divisions, making it easy for prospective clients to find relevant experience as the portfolio grows.
PROJECT EXPERIENCE01Marine infrastructure experience
South Asia Gateway Terminals
Operational experience associated with SAGT through subcontracted project engagement, contributing to CN's marine and infrastructure capability.
PROJECT EXPERIENCE02Dockyard project support
Colombo Dockyard
Subcontracted project experience in a demanding dockyard environment, reinforcing CN's ability to coordinate specialist people and marine support.
CAPABILITY SHOWCASE03Inspection & documentation
Underwater Asset Integrity
Hull, pile and submerged structural inspection supported by clear photographic and video documentation.
CAPABILITY SHOWCASE04Quays, jetties & port structures
Marine Civil Infrastructure
A coordinated construction capability spanning marine structures, concrete, foundations and structural steel works.
CAPABILITY SHOWCASE0590+ professionals
Rapid Workforce Mobilisation
Multi-discipline teams configured for marine, construction and industrial assignments with minimal mobilisation lead time.
CAPABILITY SHOWCASE06Specialist underwater intervention
Underwater Welding & Cutting
Commercial diving capability for controlled underwater welding, cutting and marine repair support in demanding submerged environments.
CAPABILITY SHOWCASE07Workshop and site capability
Structural Steel & Fabrication
Experienced fabrication personnel supporting structural steel assembly, repair work and industrial construction requirements.
CAPABILITY SHOWCASE08Safe lifting and access support
Rigging & Site Support
Trained rigging and scaffolding personnel mobilised for port, marine and construction environments with safety-led coordination.
Ready wherever
industry moves.

Leadership shaped by 22 years beneath the surface.
“Whether operating underwater or on land, we approach every task with disciplined planning and a commitment to quality.”
Hapanpedige Thusantha Chandrasiri, USPFounder & Chief Executive Officer
Bring us the challenge.
We’ll bring the capability.
Commercial diving · Civil construction · Manpower solutions
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