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kean Marine Division

Marine Infrastructure

— Building Beyond the Shoreline —

Specialised marine construction expertise — from coastal jetties and port terminals to deep-sea structures and reclamation projects across India’s coastline.

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Our Services
+
Marine Projects
km Coastline
+
Years Experience
Active Sites
Coastline capability
Kean Marine Infrastructure

Where Land Expertise Meets The Sea

Kean’s marine infrastructure division brings the same standards of excellence, precision and  project-ownership ideology that defines our engineering depth of providing advanced construction solutions. 

Operating under the wider kean construction umbrella, kean’s marine division is equipped to handle India’s most demanding coastal and offshore projects.

From early-stage feasibility and hydrographic surveys to full-scale construction of ports, jetties, breakwaters and underwater structures, we deliver every phase of marine infrastructure with the accountability and innovation that kean is known for.

Coastal & offshore construction across India's western and eastern seaboards

Integrated construction capability — land meets sea under one contractor

Compliance with Indian and international marine construction standard

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What We Build

Marine Services

Comprehensive marine construction services — delivering complex coastal and underwater infrastructure from concept to completion.

01

Berthing Structures

Jetties & Wharves

Kean’s marine division designs and constructs high-performance jetties and wharves tailored to vessel requirements, cargo types and environmental conditions. 

Our structures are engineered for long service life in aggressive marine environments, incorporating piled foundations, concrete decks and integrated mooring and fender systems.

Piled jetties for bulk and liquid cargo

Roll-on roll-off (RoRo) ramp facilities

Mooring dolphins and breasting dolphins

Fishing jetties and recreational marinas

Structural repair and rehabilitation works

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02

Coastal protection

Breakwaters & Seawalls

Our coastal protection structures are designed to resist the most demanding wave conditions, safeguarding ports, harbours, coastal communities and critical infrastructure. kean engineers rubble-mound breakwaters, vertical-face caisson structures and reinforced-concrete seawalls with precision and durability at their core

Rubble mound and composite breakwaters

Vertical caisson and sheet pile seawalls

Revetments and slope protection

Coastal erosion control measures

Storm surge and flood defence barriers

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03

port development

Port & Harbour Works

Kean marine delivers end-to-end port and harbour construction services — from initial hydrographic surveys and geotechnical investigation to the complete construction of quay walls, terminals, navigational aids and  harbour basin development. We work with port authorities, state governments and  private terminal operators

Container and bulk cargo terminals

Quay walls and berth construction

Navigational channel development

Dry docks and ship repair yards

Port infrastructure and utilities

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04

Waterway Development

Dredging & Reclamation

Kean’s dredging and reclamation services support the maintenance of navigational depth, the creation of coastal land and  waterway improvement programmes. We manage the full cycle — from environmental impact assessment and survey, to dredging operations, material placement and  final site development for reclaimed land areas

Capital dredging for new ports and channels

Maintenance dredging for navigational depth

Land reclamation and site formation

Contaminated sediment management

Environmental mitigation and monitoring

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05

subsea construction

Underwater Structures

Our underwater construction capability covers submerged foundations, submarine pipeline installation, underwater inspection and  structural repair. kean’s specialist teams work with professional diving contractors and remotely operated systems to execute complex subsea tasks with safety and precision.

Submerged pile foundations and concrete works

Submarine pipeline and cable laying

Underwater inspection and structural assessment

Cathodic protection systems

Marine pile repair and corrosion protection

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“India’s coastline is one of its greatest assets. kean marine exists to build the infrastructure that unlocks its potential — safely, sustainably and  with lasting impact.”

why kean marine

The KEAN Marine Advantage

01

Integrated Land & Sea

Under the kean umbrella, marine projects benefit from seamless coordination with our construction division — one contractor for land and marine works.

02

25+ Years of Site Mastery

Decades of complex project execution experience translated into a marine context — from risk analysis to quality assurance on every site.

03

Sustainable Methods

Environmentally responsible marine construction — minimising ecological impact through design optimisation and best-practice construction methodologies.

04

Timeline Precision

Tidal windows, seasonal constraints and regulatory timelines are built into our schedules — ensuring on-time delivery even in demanding marine environments.