SEADS - SEA DEFENCE SOLUTIONS

What SEADS - SEA DEFENCE SOLUTIONS does

SEADS - Sea Defence Solutions (legal entity Sea Defence Solutions, Roma) is a private, Italy-based environmental technology company founded in 2015 by Fabio Dalmonte and Mauro Nardocci. It designs, patents, and deploys the Blue Barriers, a modular river plastic interception system that physically diverts floating and submerged waste from a river's main flow into a collection basin on the riverbank. The patented system is independently validated (University of Florence) at approximately 100% macroplastic capture in standard conditions and 92% under flooding, and additionally captures microplastics via organic-material filtration. Complementary products include Floating Barriers and Bubble Barriers for smaller or differently conditioned rivers.

The company's primary customers are Italian public administrations (municipalities and regional/national governments) who purchase recurring monthly installation, maintenance, and operation contracts starting at €1,000/month, with a 3-month contract-to-deployment timeline. SEADS complements direct sales with a sponsor-intermediation model in which it sources third-party capital to cover installation costs for budget-constrained municipalities. A secondary revenue stream is individual donations collected through the company's website, plus emerging circular-economy output sales (pellets from collected wood/material) validated by the University of Modena. R&D and validation are distributed across a network of academic partners, including the University of West Scotland, Universitas Indonesia, Politecnico di Milano, the University of Florence, and the University of Modena.

As of 2023, SEADS has four active river installations across Italy (Lamone, Tiber, Aniene, and Sarno) and operates with a small team of 1–10 employees plus volunteers. Recognition includes selection among The Economist's Top 10 OceanChangeMakers, a European Investment Bank award, and MassChallenge Switzerland. There is no disclosed institutional venture funding, no AI/ML component, and no revenue figure publicly reported.

Name

SEADS - SEA DEFENCE SOLUTIONS

Legal name

Sea Defence Solutions

Website

https://seadefencesolutions.com

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

1–10 employees

Short description

SEADS develops and deploys the patented Blue Barriers river plastic interception system, selling recurring installation and maintenance contracts to Italian municipalities to capture macroplastic and microplastic from rivers before it reaches the ocean. Founded in 2015; headquartered in Rome, Italy.

Ownership category

akta.pro rank

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Marketing or Sales, Personnel

Revenue model

1. Municipal Installation Contracts: Recurring monthly contracts with public administrations for installation, maintenance, and operation of Blue Barriers. Standard installation starts at €1,000/month, with waste collection/disposal priced separately on request. Long-term recurring revenue stream from B2G customers.
2. Sponsor-Funded Installations: SEADS seeks external sponsors to cover part or all of installation costs for public administrations that lack budget, in exchange for the required installation permits being produced. Acts as a financing/grant intermediation revenue stream.
3. Individual Donations: One-time and recurring donations from individuals via website donation form, accepting preset amounts ($10/$25/$50/$100/$250) or custom amounts. Used to fund operations and mission support.
4. Circular Economy Output Sales (emerging): Early research from the University of Modena indicates collected wood/material can be processed into pellets and sold by public administrations to offset waste management costs; SEADS benefits via enabled installations.

Pricing tiers

Go-to-market motion3 records

Distribution channels2 records

Marketing channels5 records

Core offering

SEADS designs, manufactures, and installs the patented Blue Barriers system — a modular riverine plastic interception technology that diverts floating waste from rivers into on-riverbank collection basins. The company delivers this hardware as a recurring installation, maintenance, and circular-economy valorization service to public administrations in Italy, supplemented by Floating Barriers and Bubble Barriers for smaller rivers.

Product overview

SEADS offers a single unified river plastic interception solution centered on its patented Blue Barriers technology, supplemented by a portfolio of complementary technical solutions for varying river conditions. The Blue Barriers system is the core offering — installed on rivers to divert and collect plastic and microplastic — and is paired with Floating Barriers and Bubble Barriers as add-on / alternative options for smaller rivers. These hardware products are delivered through SEADS's Public Administration Installation Service, which wraps the technology in a proprietary circular-economy business model that helps municipalities offset waste management costs by valorizing the collected plastic and wood. The website also offers supporting engagement services, including an Online Donation Portal and a Monthly Newsletter, which fund and amplify the Blue Barriers mission.

Differentiator

Problem solved

Functional benefit

Products and services

• Blue Barriers Patented, award-winning river plastic interception system that physically diverts floating and subsurface river waste into a riverbank collection basin. Designed to collect approximately 100% of river macroplastic in standard conditions and 92% in flooding, with zero impact on river life or navigation. Sold to municipalities and public administrations.
• Floating Barriers Physical floating river barriers offered as part of SEADS' portfolio of complementary solutions for smaller rivers or specific river conditions that may not require the full Blue Barriers system.
• Bubble Barriers Bubble-based river interception solution offered alongside Blue Barriers to address plastic capture in smaller rivers and varied conditions, with bubble curtains also being tested for microplastic interception.
• Public Administration Installation Service End-to-end deployment service for municipalities and regional/national governments covering site assessment, installation of Blue Barriers, ongoing maintenance, and optional sponsor funding to cover part or all of installation costs. Includes 3-month contract-to-installation timeline and recurring monthly contracts.
• Circular Economy / Waste Valorization Program Proprietary business model in which SEADS helps municipalities cover the cost of waste management by extracting value from collected plastic and wood, including selling pellets made from wood and reintroducing recyclable plastics into production.
• Online Donation Portal Web-based donation platform accepting fixed amounts ($10, $25, $50, $100, $250) or custom donations via a configured payment processor, used to support SEADS' ocean plastic mission.

Quantifiable outcome

• 100% macroplastic collection effectiveness in standard conditions; 92% in flooding conditions (tested by University of Florence)
• +4 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Eleven partnerships are on record, tiered core, moderate and minor.

• Technical University of Milan (Politecnico di Milano)coreStrategic or Co-development Partner · 1 January 2018Academic partner since 2018 for the patent registration phase. Featured as a partner/client logo (Politecnico Milano 1863) on the SEADS homepage.
• University of FlorencecoreStrategic or Co-development Partner · 1 January 2018Academic partner since 2018 for patent registration. Independently tested the Blue Barriers on the Tiber and Lamone rivers, confirming 100% macroplastic collection effectiveness in standard conditions and 92% in flooding.
• University of West Scotland (UWS)coreStrategic or Co-development Partner · 1 January 2016Academic partner for initial Blue Barriers project design in 2016. Also credited as a partner alongside Universitas Indonesia on the early on-field study in Jakarta (origin of the idea) and 2017 proof-of-concept prototype on an artificial river (scale 1:30), which led to a roundtable with the Scottish government.
• Universitas IndonesiacoreStrategic or Co-development Partner · 1 January 2016Academic partner for initial Blue Barriers project design in 2016, where founder Fabio Dalmonte developed the original concept during a research project on waste management in Jakarta, Indonesia.
• University of ModenamoderateStrategic or Co-development PartnerResearch partner conducting early research showing that municipalities with installed Blue Barriers can cover waste-management costs by selling pellets made from collected wood — supporting SEADS' circular-economy value proposition.
• Solar Impulse FoundationmoderateGTM or Marketing PartnerListed as a partner/client logo on the SEADS homepage. Solar Impulse Foundation typically endorses/solutions-labels efficient, clean technologies, providing third-party validation to SEADS' Blue Barriers.
• SAPmoderateTechnology or IntegrationListed as a partner/client logo on the SEADS homepage, suggesting potential technology or operational partnership relevant to SEADS' data, analytics, or back-office systems.
• WEGOminorOthersListed as a partner/client logo on the SEADS homepage; nature of relationship not detailed in available sources.
• StudiorumminorOthersListed as a partner/client logo on the SEADS homepage; nature of relationship not detailed in available sources.
• Regione LaziomoderateStrategic or Co-development PartnerRegional government of Lazio, Italy, listed under "Our partners & clients" on the SEADS homepage. Likely involved in enabling municipal Blue Barrier deployments in the Lazio region.
• DeloitteminorImplementation/ SI/ Consulting PartnerReferenced as the source for the €2/capita savings figure cited on the Public Administrations page; relationship is data/insight-validation in nature.

Scale indicators12 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Bubble Barrier: Dutch company deploying bubble-based river plastic interception systems across European waterways. Most direct technological peer to SEADS, offering an alternative physical-interception approach targeting the same municipal and waterway-authority customer base in the riverine plastic-removal category.
• Mr. Trash Wheel (Waterfront Partnership): Family of water-wheel-powered trash interceptors deployed in Baltimore's harbor (Jones Falls, Masonville coves). Comparable as a river/harbor plastic-capture technology with similar municipal B2G positioning, though its solar/hydro-powered wheel mechanism differs from SEADS' barrier design.
• Plastic Fischer: Germany-based social enterprise deploying low-cost river plastic collection systems in India, Indonesia, and other high-pollution geographies. Directly comparable as a river plastic interception company with a similar mission-driven, emerging-market deployment model and unit-economics approach.
• Plastic Bank: Social enterprise that collects plastic from coastal and riverine communities in developing countries and converts it into Social Plastic® feedstock. Comparable mission and circular-economy angle, though focused on collection-for-recycling rather than riverine physical interception hardware like SEADS' Blue Barriers.
• River Cleanup: Belgian non-profit coordinating cleanup operations and structural interventions across European rivers. Comparable mission to SEADS and a relevant ecosystem actor for partnership or co-deployment, though its primary mode is volunteer-driven cleanup rather than proprietary hardware like Blue Barriers.

Broad incumbents

• The Ocean Cleanup: Largest ocean plastic cleanup organization, operating large-scale systems in ocean gyres and rivers. Closely comparable mission (removing plastic from aquatic environments) but operates at far greater scale and funding, with a broader portfolio of solutions spanning river Interceptors and ocean systems.
• 4ocean: Established ocean plastic cleanup brand that funds cleanup operations through consumer product sales. Comparable mission and donor/subscription funding model (overlapping with SEADS' donation portal), but at much larger consumer-brand scale and focused on shoreline cleanup rather than riverine infrastructure.

Emerging players

• RanMarine Technology (WasteShark): Dutch-South African company building autonomous surface vessels (WasteShark) that collect floating waste from harbors, rivers, and ponds. Comparable in addressing plastic in inland waterways, with overlapping B2G buyer personas, but uses mobile vessels rather than fixed barriers.
• Searial Cleaners: French company developing boats and floating devices to collect plastic in rivers and ports. Comparable as an emerging European player in plastic collection from inland water bodies, though primarily focused on mobile collection vessels rather than fixed barriers like SEADS.

Regional players

• Litterboom Project: South African organization that deploys booms in rivers to intercept waste before it reaches the ocean. Functionally similar concept to SEADS' Blue Barriers at a lower technological complexity; operates regionally in South African waterways rather than competing directly in Italy/Europe.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/SEADSSeaDefenceSolutions
• LinkedInlinkedin.com/company/seads-sea-defence-solutions-ltd
• Instagraminstagram.com/seads_seadefencesolutions

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds2 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SEADS - SEA DEFENCE SOLUTIONS