Solutions · Sea Cage Farms

Sea cage farm projects — HDPE, steel and offshore installations

Marine cage farms for salmon, sea bass, sea bream, yellowtail and cobia. Cages, moorings, feed barges, nets and sensor packages — one RFQ, project-matched suppliers.

  • Investment
    $500K – $40M
  • Timeline
    9–18 months from permit to stocking
  • Capacity band
    200 t/yr nearshore → 8,000 t/yr offshore concessions
System types

sea cage farms we source, engineer and finance

HDPE circle cages

Industry standard for exposed nearshore sites; 20–50 m diameter.

Steel modular platforms

High biomass concentration with integrated feed and workboat access.

Submersible offshore cages

Storm-tolerant designs for high-energy exposed sites.

Feed barges & sensor packages

Automated feeders, oxygen sensors, camera systems, biomass estimation.

What the package includes

Scope of engagement

  • Site survey (currents, waves, bathymetry) & concession review
  • Cage design and mooring engineering
  • Net specification (predator, anti-fouling, cleaning strategy)
  • Feed barge, workboats and sensor suite
  • Biosecurity, mortality and environmental monitoring plan
  • Insurance strategy (asset + biological)
Buyer outcomes

What you actually get

  • Cage & mooring engineered for your site's exact wave and current data
  • Feed barge sized to biomass and logistics window
  • Sensor stack matched to regulator and off-taker reporting
  • Verified quotes from Nordic, Mediterranean and Asian suppliers

Risks we design out of the RFQ

  • · Under-engineered moorings on exposed sites — insurance killer
  • · Net cleaning strategy not aligned with local fouling pressure
  • · Sensor / feed data siloed across incompatible platforms
Expert guidance

What our engineers tell every buyer before signing

Vendor-neutral principles drawn from live sea cage farms projects. Apply these before your RFQ goes out — they change what suppliers can quote.

  1. 1
    Engineer moorings to the actual site data — never a catalogue

    Wave, current and bathymetry surveys must drive mooring design. Under-engineered moorings on exposed sites are the fastest way to lose insurance cover and biomass in a single storm.

  2. 2
    Right-size the feed barge to biomass, not cage count

    Feed barge storage must cover the worst-case logistics window at peak biomass. Under-sizing forces daily deliveries; over-sizing wastes CAPEX and dockage.

  3. 3
    Unify sensors, feeders and mortality reporting on one platform

    Regulators and off-takers increasingly demand a single source of biomass, feed and mortality data. Choose sensor and feeder brands that natively interoperate.

Want these principles applied to your specific site, capacity and off-take before suppliers see anything?

Start guided RFQ

Ready to move? Turn this brief into a live RFQ.

Answer the structured questions once — our concierge takes it to verified manufacturers. Supplier identities stay confidential until you approve.

Frequently asked questions

Short answer

What is the fastest way to get quotes for Sea Cage Farms?

Submit one structured request for Sea Cage Farms. FishMatch Group translates it into a technical RFQ, runs a confidential sourcing round with project-matched international suppliers, and returns comparable quotations. No fee is charged to the buyer, and your identity and project details stay private until you choose to proceed.

How it works:
One structured request, human-reviewed before any supplier outreach
Typical turnaround:
Depends on scope and site data; no turnaround is guaranteed
Confidentiality:
Supplier names are never exposed during evaluation
Cost to buyers:
No fee charged to the buyer

Before you request quotes

Equipment scope

What equipment does a commercial aquaculture project actually need?

A grow-out project typically needs holding infrastructure (tanks, ponds or cages), water movement (pumps, piping, valves), aeration or oxygenation, water treatment appropriate to the system, feeding equipment, grading and handling gear, monitoring and alarms, and backup power. RAS adds mechanical filtration, biofiltration, degassing, disinfection and tighter process control. Hatchery and processing scopes are specified separately.

Which equipment should be specified before requesting quotes?

Specify the items whose sizing changes everything downstream: design biomass and stocking density, water exchange or recirculation rate, oxygen demand at peak temperature, and installed pumping head. With those four fixed, suppliers can quote aeration, filtration, pumps and power on the same basis. FishMatch calculators produce these figures and attach them to the RFQ.

Can equipment be sourced in stages?

Yes, and phased procurement is common. The usual sequence is water supply and holding infrastructure, then aeration and treatment, then automation and monitoring, then processing and cold chain. Staging works when interfaces and capacity headroom are defined at the start; otherwise later phases force replacement rather than addition.

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