Mariseax · The Frozen Food Experts · Trusted Service Partners

CON DUIT

From India's aquaculture belts to the world's tables through one trusted partner. One contact. Every connection. The entire frozen food supply chain, handled.

Supply Chain Cold Chain Blockchain IoT Monitoring Smart Contracts Sustainability AI Prediction India · Global
01
Contact. Every Partner.
–18°
Verified Cold Chain
5+
Partner Categories
Global Market Reach
Scroll
What We Are

Not a Trader. Not a Forwarder.
The Channel Itself.

Mariseax is the conduit between India's frozen seafood supply chain and the world's most demanding international markets. We connect every critical partner through a single, accountable relationship so buyers receive verified quality without managing the complexity themselves.

"You do not need six contacts, six invoices and six relationships to source premium frozen shrimp from India. You need one. That is what Mariseax is."

The Mariseax Operating Principle
01
🔗

Facilitator

Mariseax connects every link in the frozen seafood supply chain from shrimp farmers in Tamil Nadu and Andhra Pradesh through processors, exporters and cold chain logistics providers to international buyers. We activate the right partners for every requirement, coordinate across all parties simultaneously and ensure total accountability from origin to delivery.

02
🌐

Intermediary

Between India's aquaculture sector and global frozen food markets, Mariseax operates as a trusted intermediary translating buyer requirements into verified supply, managing complexity invisibly and ensuring that every transaction is documented, protected and professionally executed. The commercial relationship sits with us. The certainty sits with you.

03
❄️

Cold Chain Operator

Every frozen food shipment that moves through the Mariseax network travels under continuous monitoring. Temperature, humidity, location, shock and handover tracked from departure to delivery, recorded immutably and available to buyers in real time. Nothing travels blind. Nothing arrives unverified.

04
📊

Intelligence Layer

Mariseax overlays AI-powered prediction, IoT sensor networks and blockchain verification across every supply chain operation transforming raw data into actionable intelligence. Quality predicted before departure. Risk identified before it becomes loss. Decisions made before problems arrive. That is the Mariseax intelligence standard.

Supply Chain

Every Link. Verified.
Every Stage. Monitored.

The Mariseax supply chain is a fully connected, continuously monitored network from the pond to the buyer's cold store. Every partner is verified. Every stage is documented. Every shipment is accountable.

STAGE 01
Pond & Culture
Vannamei & Black Tiger farming. IoT monitoring from culture start. Water parameters, feeding ratios, health indicators all tracked continuously.
STAGE 02
Harvest & Grading
Quality assessed at harvest. Grade, size and batch documented. IoT seal applied. Origin verified. Provenance record opened.
STAGE 03
Processing
BRC, IFS, BAP and HACCP certified processors. Every treatment logged. Third-party audit trail maintained. Export documentation initiated.
STAGE 04
Cold Storage
Continuous temperature monitoring at –18°C. Humidity, door access and dwell time recorded. Inventory tracked in real time.
STAGE 05
Export & Logistics
Reefer container sealed and IoT-activated. GPS tracking live. Vessel ETA calculated. Smart contract pre-conditions triggered.
STAGE 06
Transit & Ocean
2M+ data points per container crossing. AI prediction running continuously. Digital twin simulating conditions in parallel. Alerts automated.
STAGE 07
Delivery & Settlement
Arrival verified. Quality confirmed. Blockchain record complete. Smart contract executes payment. Carbon certificate issued. Done.
Technology

The Intelligence That
Travels With Every Shipment.

Mariseax deploys a layered technology architecture across the entire supply chain IoT hardware at the physical layer, AI and blockchain at the intelligence layer, and a unified platform that makes it all readable for buyers, suppliers and logistics partners in real time.

📡

IoT Sensor Network

Every cold chain shipment carries a network of IoT sensors monitoring temperature, humidity, vibration, location and door access generating over two million data points per container crossing. Nothing travels blind. Every condition is captured, timestamped and transmitted continuously.

Hardware Layer
🧠

AI Prediction Engine

Trained on thousands of historical shipments and billions of sensor readings, the Mariseax AI engine predicts arrival quality before departure, identifies risk patterns before they become losses and generates actionable recommendations in seconds. Quality checking is reactive. Quality prediction is the Mariseax standard.

Intelligence Layer
🔗

Blockchain Ledger

Every handover, every temperature reading, every quality verification and every document in the Mariseax supply chain is hashed and recorded on a distributed ledger. Immutable, permanent, auditable by all authorised parties. No single party controls the record. Nobody rewrites what happened.

Trust Layer
👯

Digital Twin

While your container crosses the ocean, its digital twin runs millions of calculations simulating temperature trajectories, weather events, port delays and quality impact scenarios. You receive a prediction of what will arrive, not just a record of what left. Virtual control. Physical certainty.

Simulation Layer

Smart Contracts

Payment flows when conditions are verified automatically, without negotiation, without chasing. Harvest verified: funds release. Quality confirmed: funds release. Delivery signed: final settlement complete. Seven parties, one transaction, instant execution. Code that keeps promises.

Settlement Layer
🏆

Reputation Engine

Every supplier in the Mariseax network carries a live reputation score updated after every shipment, weighted across quality consistency, delivery reliability and documentation accuracy. Platinum, Gold, Silver. The score does not lie. Buyers know who they are working with before they place an order.

Trust Score Layer
Product Source

World-Class Species.
Verified at the Source.

Mariseax sources two of the world's most sought-after frozen shrimp species both farmed across India's premier aquaculture belts in Tamil Nadu and Andhra Pradesh, both monitored from culture start through harvest, both carrying a verified quality history that travels to every international market.

Primary Species
Vannamei Shrimp
Litopenaeus vannamei · Pacific White Shrimp

India's highest-volume premium export shrimp. Vannamei is farmed across Tamil Nadu and Andhra Pradesh's coastal aquaculture belts by partners with decades of specialist grow-out experience. Mariseax monitors every Vannamei culture from post-larvae stocking water parameters, feeding ratios, dissolved oxygen and health indicators ensuring the quality story begins at the pond, not the processing plant.

Its fast grow-out cycle, consistent sizing and premium presentation make Vannamei the species of choice for buyers across the UK, Europe and the Middle East. Under Mariseax monitoring, every batch arrives with a complete, verified culture-to-container history.

Key MarketsUK · EU · Middle East · USA
Sizes Available16/20 · 21/25 · 26/30 · 31/40
CertificationsBRC · IFS · BAP · ASC · HACCP
MonitoringCulture Day 0 → Cold Store
Cold Chain–18°C Verified · IoT Tracked
Premium Species
Black Tiger Prawn
Penaeus monodon · Giant Tiger Prawn

The premium species in India's frozen seafood export portfolio. Black Tiger prawns demand more from their farmers longer grow-out cycles, tighter water quality management, greater precision at every stage and reward that care with exceptional size, flavour and presentation quality that commands premium positioning in every international market it enters.

Mariseax sources Black Tiger prawns from specialist partner farmers whose operations are monitored mid-cycle and through harvest. The species' complexity requires the Mariseax monitoring approach most acutely and the quality it delivers under that management justifies the premium it commands.

Key MarketsUK · Japan · EU · North America
Sizes AvailableU/8 · U/10 · U/12 · 13/15
CertificationsBAP · GlobalG.A.P. · BRC · HACCP
MonitoringMid-Cycle → Harvest → Export
Cold Chain–18°C Verified · Blockchain Sealed
Culture Monitoring

We Are Present at Every Stage.
Not Just Harvest.

The Mariseax monitoring protocol begins the moment a culture starts and does not end until settlement is complete. Our farmers are supported at every critical stage not inspected at the end of it.

Stage 01 · Pre-Culture
Pond Preparation & Water Quality Baseline

Before post-larvae are stocked, Mariseax field teams and IoT systems establish baseline water quality parameters. pH, dissolved oxygen, salinity, alkalinity and ammonia levels are measured and recorded. Pond preparation is verified against Mariseax certification standards. The quality story opens before a single post-larva enters the water.

pH Monitoring DO Levels Salinity Baseline Pond Certification
Stage 02 · Stocking & Early Culture
Post-Larvae Stocking & Growth Initiation

Post-larvae stocking density, source hatchery and health certificate are recorded at the point of stocking. IoT monitoring begins. Early feeding ratios, survival rate indicators and water quality trends are tracked daily. Any deviation from optimal parameters triggers an immediate alert to both the Mariseax team and the farmer early enough to act, not late enough to regret.

Stocking Density Feed Conversion Survival Indicators Daily IoT Logs
Stage 03 · Mid-Cycle Management
Growth Monitoring & Health Management

Mid-cycle is where the quality of the final product is largely determined. Mariseax tracks growth rates against benchmark models, monitors for disease indicators, logs all feed and treatment inputs and compares current cycle performance against the farmer's historical record. The farmer's thirty years of expertise is validated and documented at every critical decision point.

Growth Rate vs. Benchmark Disease Indicators Treatment Log Historical Comparison
Stage 04 · Pre-Harvest Assessment
Quality Verification & Harvest Timing

Pre-harvest sampling verifies size distribution, condition factor and presentation quality. Optimal harvest timing is calculated against market requirements and logistics schedules. The batch's quality profile is documented and attached to the shipment record before a single animal leaves the pond. Buyers know the quality score before the harvest begins.

Size Distribution Condition Factor Harvest Timing Pre-Harvest Score
Stage 05 · Post-Harvest & Cold Chain Handover
Processing, Blast Freezing & IoT Activation

At harvest, the batch enters the Mariseax cold chain. Processing is conducted at certified facilities with full audit trail. Blast freezing to –18°C is verified and time-stamped. IoT sensors are attached to every consignment. The blockchain record is opened. From this moment, every condition the product experiences is recorded permanently and accessible to all authorised parties in real time.

Blast Freeze Verification IoT Seal Activation Blockchain Record Open Export Documentation
Smart Contracts

Code That Keeps Promises.
Automatically.

Mariseax smart contracts eliminate the payment delays, disputes and reconciliation overhead that have defined frozen seafood trade for decades. When conditions are met, payment releases. No invoicing. No chasing. No negotiation. The contract does not trust it verifies.

Trigger
Harvest verified + IoT seal attached
Farmer identity confirmed, batch quality score recorded on blockchain, provenance token created. Smart contract pre-condition 1 satisfied automatically.
50%
Released to Farmer
Trigger
Processing complete + quality grade confirmed
Third-party processing audit logged, grade, size and specification confirmed against purchase order. IoT cold chain monitoring active.
20%
Released to Processor
Trigger
Loaded on vessel + bill of lading confirmed
Container seal number, vessel ID and ETA recorded. Temperature continuity from cold store to vessel confirmed. Export documentation blockchain-hashed.
15%
Released to Exporter
Trigger
Temperature maintained throughout transit
IoT confirms continuous –18°C compliance across full voyage. Digital twin quality prediction updated. AI final arrival quality score generated.
10%
Released to Farmer
Trigger
Arrival confirmed + buyer accepts delivery
Port authority confirmation recorded. Buyer digital signature captured. Blockchain record closed. Carbon certificate issued. Full settlement complete.
5%
Final Settlement

"Traditional frozen seafood trade: 45–65 days to full payment. Mariseax smart contract: 19 days. The difference is not financial engineering. It is the removal of uncertainty at every stage."

Mariseax Smart Contract Standard · 2026
Sustainability & Carbon

Clean Trade Is Not
Optional. It Is the Direction.

Mariseax measures, tracks and actively reduces carbon emissions across every shipment in its network. In 2026, with EU CBAM enforcement, UK retail sustainability mandates and US regulatory pressure all accelerating, carbon transparency is a commercial requirement not a preference. Mariseax treats it as an operating standard.

Every kilogram of Vannamei shrimp and Black Tiger prawn that moves through the Mariseax network carries a verified carbon footprint calculated in real time across blast freezing, cold storage, ocean freight, port handling and last-mile delivery. Not estimates. Not averages. Verified, shipment-level figures recorded on blockchain and available to buyers for their own sustainability reporting.

Mariseax then acts on what it measures. Route optimisation, shipment consolidation and intelligent modal decisions reduce per-kilogram emissions continuously. Every buyer receives a carbon certificate alongside their quality documentation. The certificate is not a marketing document. It is a verified, blockchain-recorded, auditable number.

Route CO₂ / kg Shrimp Optimisation
Chennai → Felixstowe 0.38 kg CO₂ –15% via consolidation
Mundra → Rotterdam 0.42 kg CO₂ –22% via route opt.
Mundra → Dubai 0.19 kg CO₂ –8% efficient cold store
Air → Sea (any route) Modal shift –94% CO₂ reduction
🗺️
Route Optimisation

AI-calculated routing minimises distance and fuel consumption across every shipment, selecting the most carbon-efficient path between origin and destination without compromising delivery windows.

↓ 15% per-kg emissions reduction
📦
Shipment Consolidation

Mariseax coordinates volume across multiple suppliers and buyers to maximise container utilisation reducing the number of containers required and the per-kilogram carbon cost of every shipment.

↓ 22% per-kg emissions reduction
🚢
Modal Intelligence

Where journey times allow, Mariseax shifts volume from air freight to ocean freight the single largest emissions reduction lever available in international frozen food logistics.

↓ 94% CO₂ vs. air freight
Cold Store Efficiency

Partner cold storage facilities are assessed and rated for energy efficiency. Mariseax prioritises facilities operating with high energy performance standards reducing the refrigeration component of the overall carbon footprint.

↓ 8% per-kg emissions reduction
🔖
Verified Carbon Certificate

Every completed Mariseax shipment generates a carbon certificate blockchain-recorded, auditable and ready for buyer ESG reporting, EU CBAM documentation, retail sustainability disclosures and regulatory submissions.

Blockchain-verified · Audit-ready · 2026 compliant
Climate Resilience

The Weather Changes.
Our Response Does Not Have to Be Reactive.

Climate conditions are among the most significant and least well-managed variables in frozen seafood supply chains. Mariseax integrates live weather intelligence and climate forecasting directly into supply chain decision-making responding before disruption arrives, not after it lands.

🌀

Cyclone & Storm Monitoring

Mariseax systems monitor meteorological forecasts across India's coastal aquaculture regions continuously. Cyclone warnings trigger automated responses loading halts in affected zones, alternative sourcing activated, buyers notified before they ask, ETA and pricing recalculated across all impacted shipments.

🌧️

Monsoon Season Planning

India's monsoon season carries a 23% probability of weather-related delay for coastal shipments. Mariseax builds monsoon contingency into every season plan buffer stock arrangements, flexible routing agreements and pre-positioned inventory at alternative source points ensure supply continuity when conditions deteriorate.

🌡️

Aquaculture Climate Impact

Rising sea surface temperatures and salinity changes are measurable pressures on coastal shrimp aquaculture. Mariseax monitors climate trend data alongside farm-level water parameters identifying farms at risk from climate variability and adjusting long-term sourcing strategy accordingly.

Port Congestion & Disruption

Port strikes, vessel rescheduling and congestion events affect cold chain continuity in ways that paper-based systems cannot manage in real time. Mariseax maintains alternative port agreements across India's major export ports and activates them automatically when primary port operations are disrupted.

🔄

Supply Chain Rerouting

When disruption occurs whether at origin, in transit or at destination Mariseax can reroute up to 25% of in-transit volume within 48 hours. Dynamic allocation shifts product to alternative markets where demand conditions make rerouting commercially rational, not just operationally necessary.

📋

Resilience Reporting

Every climate or weather event that affects a Mariseax shipment is logged, assessed and built into forward risk modelling. Buyers receive transparent incident reports. Farmers receive actionable recommendations for future cycle planning. Resilience is not reactive at Mariseax. It is engineered.

The Future · Decentralised Commerce

Where Mariseax Is Building Next.

The Mariseax technology roadmap extends beyond the operational capabilities deployed today. The next layer of the platform is being built around fully decentralised commerce, tokenised assets, autonomous operations and a verified industry standard that raises the floor for India's entire frozen seafood export sector.

01
In Development · 2026

Quality Tokens & Decentralised Trading

Every verified Mariseax batch will generate a blockchain-native quality token a tradable digital asset that carries the full provenance, quality score and carbon footprint of the underlying product. Buyers will be able to trade quality tokens while the product is still at sea, enabling liquidity in a market that has historically been entirely illiquid in transit.

02
In Development · 2026

Decentralised Finance for Aquaculture

Mariseax smart contracts and verified harvest records will form the basis for a decentralised lending framework enabling banks and financial institutions to extend working capital to farmers against verified, blockchain-recorded harvest assets. Farmers with platinum scores will access finance at rates reflecting their proven performance, not their lack of collateral.

03
Roadmap · 2027

Autonomous Cold Chain Operations

The next generation of the Mariseax cold chain platform will operate with a significantly higher degree of autonomy AI systems that not only predict and recommend but execute: automatically rerouting shipments, adjusting pricing in real time, triggering insurance claims, executing spot market transactions and managing settlement across all parties without human intervention at each step.

04
Roadmap · 2027–2028

The Verified Indian Seafood Standard

The long-term vision for Mariseax is not a company it is a standard. A verified, blockchain-recorded, internationally recognised quality and sustainability framework for Indian-origin frozen seafood that raises the floor for every participant in the sector. When a buyer in Amsterdam sees the Mariseax standard on a product, they know everything that matters quality, origin, sustainability, carbon footprint without a single phone call.

Our Partners

Every Critical Link.
One Trusted Network.

The Mariseax partner network covers every category of stakeholder in the frozen seafood supply chain. Each partner is verified, scored and supported not just sourced from. These are long-term relationships built on performance, transparency and mutual growth.

🌾
Shrimp Farmers

Vannamei and Black Tiger specialist growers across Tamil Nadu and Andhra Pradesh. Monitored from culture start. Scored on quality, consistency and sustainability.

🏭
Processors

BRC, IFS, BAP and HACCP certified processing facilities. Full audit trail maintained. Every treatment logged and verified against international food safety standards.

🚢
Exporters

Export-licensed trade partners with established relationships across Indian customs, port authorities and international documentation frameworks. Blockchain-verified documentation standard.

❄️
Cold Chain Providers

Rated cold storage facilities and reefer logistics operators. IoT integration required. Energy efficiency assessed. Carbon footprint tracked per facility and per movement.

🌍
International Buyers

Importers, processors, retailers and food service operators across the UK, EU, Middle East, USA and Asia. Every buyer relationship supported by real-time data, verified documentation and smart contract settlement.

Community

Beyond Trade.
A Community of Standard.

Mariseax is building more than a supply chain platform. It is building a community of farmers, processors, exporters, logistics partners and international buyers who share a commitment to verified quality, transparent trade and responsible commerce. The community is the standard.

The Farmer Community

The Mariseax farmer community connects Vannamei and Black Tiger prawn growers across India's coastal aquaculture belts sharing monitoring data, benchmarking performance across cycles and accessing the Mariseax knowledge base of best practices in pond management, disease prevention and sustainable aquaculture. Farmers who join the network gain more than a buyer. They gain visibility, data, support and a community of peers operating to the same standard.

Tamil Nadu · Andhra Pradesh · India

The Buyer Community

International buyers in the Mariseax network gain more than a supplier. They gain access to a live platform of verified, scored and available supply with real-time pricing, carbon data and quality prediction built in. The buyer community shares procurement intelligence, sustainability benchmarks and market insights across a network of organisations with aligned standards and shared expectations.

UK · EU · Middle East · USA · Asia

The Partner Network

Processors, cold chain operators, logistics providers and export partners in the Mariseax network operate to a documented performance standard. Reputation scores are live, performance is benchmarked across peers and continuous improvement is built into the partnership model. The network is not a vendor list. It is a community of accountable operators building toward the same verified standard.

Processors · Logistics · Exporters · Tech Partners
Verified at Every Stage Every claim in the Mariseax community is backed by data, not trust alone. IoT records, blockchain verification and third-party audit create the evidential foundation for every commercial relationship.
Fair Commerce for All Parties Smart contracts ensure farmers are paid when their harvest is verified not when a buyer eventually settles. Fair pricing reflects real quality, not market power. The community operates on terms that work for everyone, not just those with leverage.
Knowledge Shared, Not Hoarded Mariseax shares monitoring insights, market intelligence and performance benchmarks across its community. A better-informed farmer produces better product. A better-informed buyer makes better decisions. The network's intelligence is a shared asset.
Sustainability as Shared Responsibility Carbon reduction targets, sustainable farming practices and responsible cold chain operations are community standards not individual mandates. Every partner's performance contributes to the network's overall sustainability profile.
Growth Pathways for Every Partner Farmer reputation scores build toward Platinum tier. Suppliers gain access to premium markets as their performance is proven. Buyers gain access to better supply as their commitment is demonstrated. The community rewards those who invest in it.
India's Industry Standard, Together The Mariseax community is collectively building toward a verified standard for Indian frozen seafood that no single company could create alone. When the standard is established, every member of the community benefits as the floor rises for the entire sector.
Resources

Knowledge for the
Serious Supply Chain Professional.

The Mariseax resource library covers the technology, strategy and operational knowledge that professionals across frozen food, cold chain logistics and aquaculture need to navigate an industry in rapid transformation.

Guide · Cold Chain

The Cold Chain Verification Handbook

A practical guide to building verified, IoT-powered cold chain monitoring into frozen food logistics operations covering sensor selection, data architecture, alert frameworks and blockchain integration for supply chain teams.

Download Guide →
Report · Sustainability

Carbon in Frozen Food Trade: 2026 Benchmark Report

A data-driven overview of carbon emissions across international frozen seafood logistics routes covering per-kilogram benchmarks, EU CBAM compliance requirements, UK retail mandates and reduction strategies for supply chain operators.

Read Report →
Whitepaper · Blockchain

Blockchain in Seafood Supply Chains: From Pilot to Practice

An operational whitepaper on deploying distributed ledger technology in frozen seafood supply chains covering immutable record architecture, smart contract frameworks, traceability protocols and real-world implementation considerations.

Read Whitepaper →
Guide · Aquaculture

Vannamei & Black Tiger: The Mariseax Farming Standard

The complete Mariseax aquaculture monitoring standard covering water quality parameters, culture monitoring protocols, IoT deployment at farm level, harvest quality verification and provenance documentation for both Vannamei and Black Tiger operations.

Download Standard →
Guide · Smart Contracts

Smart Contracts in Frozen Food Trade: A Buyer's Guide

A practical guide for procurement and finance teams considering smart contract implementation in frozen seafood supply chains covering trigger architecture, payment milestone design, exception handling, dispute resolution and integration with existing ERP systems.

Download Guide →
Briefing · Strategy

The Cold Chain Inflection Point: Strategic Briefing 2026

A strategic briefing for senior supply chain and procurement leaders on the accelerating divide between digitised and traditional cold chain operators covering the commercial case for investment, the regulatory timeline and the first-mover advantage window in frozen protein supply chains.

Read Briefing →

One Contact.
Every Connection.
Delivered.

If you are sourcing frozen shrimp, building a cold chain partnership or looking for a supply chain partner who handles everything you are in the right place.

MariseaX

MariseaX is an international seafood sourcing and supply-chain partner, connecting certified aquaculture farmers, wild-catch fishermen, approved seafood suppliers, exporters, and trusted cold-chain logistics providers across road, air, and sea freight.

The Frozen Food Experts | Trusted Service Partners
Leaders in Premium Prawn & Seafood Export Solutions

Contact Info

71-75 SHELTON STREET COVENT GARDEN LONDON WC2H 9JQ

+44 20 4542 7699

operations@mariseax.com