World Leader in Coastal Remediation Since 1992

Restoring the world's contaminated coastlines

Sealand Coastal rehabilitates contaminated industrial shorelines using patented microbial bioremediation, geotextile containment, and hydraulic seabed-sand engineering.

1992
Founded
2,400+
Hectares Restored
14
Countries
10
Step Process
85%
Site Returned to Wild
Industrial-scale coastal contamination

A Two-Century Inheritance of Contamination

Two industrial revolutions left thousands of hectares of coastal land soaked in petroleum hydrocarbons, BTEX compounds, heavy metals, and PCBs.

Thousands
Of hectares contaminated
Decommissioned refineries, smelters, and chemical plants line every industrialised coast on Earth.
Decades
To remediate by traditional methods
Pump-and-treat, thermal desorption, and dig-and-haul are slow, costly, and ecologically disruptive.
0%
Natural ecological recovery
Plants and wildlife do not return on their own — the trigger mechanism must be deliberately engineered.

Shaping Tomorrow Through Action & Purpose

Sealand provides and manages corporate housing, senior housing and college housing, on regenerative lands, in an environmentally anchored setting. Our projects features all the necessary amenities that families, seniors or students would be accustomed to back at home. These amenities range from medical, and remote safety monitoring systems. We have built or designed for our clients everything from hospitals and shopping centers to private clubs and golf courses.
Our mission is to make you feel safe and at home, wherever you are in the world.
10+
CORE PRINCIPLES
100% IOT FUNCTIONAL
ENERGY ACCRETIVE
LONGEVITY FOCUSSED
LONG TERM STEWARDSHIP
REMOTE MEDICAL
EMPLOYEE OWNED
AI ENHANCED SKILLS
RESPECT FOR LOCAL VALUES
ROBOTIC PRODUCTION
REGENERATION MISSION

The Sealand Coastal Method

An integrated 10-step process — protected by USPTO and WIPO PCT provisional patent filings.

01

Robotic Demolition

02

Remove & Recycle

03

Apply Microbes

04

Lay Geotextile

05a

Sock Bathtub

05b

Hydraulic Sand Fill

05c

Dewater Site

06

Surcharge Compaction

07

Shoreline Restoration

08

Wetland Pond Network

09

Habitat Regeneration

10

Build As Needed

Restored wetlands with canoeists
Bioremediation microbes applied
Geotextile socks filled with sand contain hazardous materials
Hydraulic sand creates clean zone
Geotextile membrane isolates hazardous contaminants
Building interconnected ponds for wetland creation
Compaction with clean fill

Partnering With China at Scale

The scale of global coastal contamination demands industrial-scale solutions.

CCCC — China Communications Construction China Harbour Engineering Sinohydro CSCEC Shanghai Salvage China Railway Construction

Thriving Coastlines, Sustainable Communities

A contaminated industrial wasteland is transformed into a green, productive coastal landscape.

  • EPA-certifiable site safety for residential, medical, and educational use
  • 85% of site returned to natural habitat within 5 years
  • Native birds, fish, amphibians, and pollinators recolonise naturally
  • Mixed-use redevelopment ready: housing, schools, parks, marinas
  • Carbon-negative wetland sequestration as nature regenerates
  • Permanent, self-sustaining recovery — no continuous treatment required
Restored coastline with golf course lakes and native wetlands

Six Disciplines, One Integrated Process

Each phase of the Sealand Coastal Method is engineered, instrumented, and verified.

Microbial Bioremediation

Geotextile Engineering

Hydraulic Fill

Fissure Dewatering

Wetland Hydrology

Mass-Scale Logistics

"Sealand Coastal's integrated approach is the most comprehensive remediation system we have evaluated."
European Marine Authority
Director, Coastal Programs
"Returning 85% of a former refinery to wild habitat in five years sets an entirely new benchmark."
Wetlands International
Senior Conservation Scientist
"The Chinese partnership model means projects that were impossible to fund can now move at real scale."
Sovereign Infrastructure Fund
Managing Director

Three Decades of Coastal Leadership

Founded in 1992, Sealand Coastal has spent thirty-four years engineering the rehabilitation of contaminated coastal land.

1992

Founded

1997

Shanghai Links

2010s

Methodology Refined

2026

Patents Filed

Contact Our Team

Ready to Restore Your Coastline?

Whether you're a government agency, developer, or environmental authority, Sealand Coastal has the technology, partnerships, and 34-year track record to deliver.