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

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