How Much Does a RAS Cost?
A commercial recirculating aquaculture system costs €29,000–€68,000 per annual tonne of capacity all-in, and operates at €2.60–€4.60 per kg harvested. Where your project lands in that range is decided long before procurement — by how it is sized, scoped and budgeted.
Supplier and manufacturer listings are provided for research, transparency and discovery only. FishMatch Group does not provide automatic buyer-supplier introductions. Every aquaculture project request is reviewed manually by David / FishMatch Group, and supplier introductions are made only after internal approval.
| Reference project | All-in CAPEX | Per annual tonne | OPEX |
|---|---|---|---|
| 100 t/y grow-out | €3.4M–€5.1M | €34k–€51k / t | €2.60–€3.30 / kg |
| 300 t/y shrimp RAS/biofloc hybrid | €9M–€14M | €30k–€47k / t | €3.10–€4.20 / kg |
| 500 t/y salmon post-smolt RAS | €22M–€34M | €44k–€68k / t | €3.40–€4.60 / kg |
| 2,000 t/y multi-species RAS (phased) | €58M–€86M | €29k–€43k / t | €2.80–€3.70 / kg |
Planning ranges from anonymised commercial projects — see the full RAS system cost breakdown for the line-by-line CAPEX and OPEX detail.
The planning mistakes that move RAS cost
Most RAS budget failures are planning failures. The 10 aquaculture, RAS and shrimp farm planning mistakes guide walks through each one; these three hit cost hardest, and each has a free tool to fix it:
Sizing on nameplate, not on feed load
The RAS sizing calculator turns your biomass and feeding rate into tank volume, flow, biofilter and oxygen duty — before any supplier prices anything.
Open the toolBudgeting headline CAPEX only
The RAS cost calculator models CAPEX, OPEX and payback together, so energy and feed don't sink year-one economics.
Open the toolComparing quotes on different scopes
The bid normalizer lines supplier quotations up on identical scope so price, capacity and lead time are comparable.
Open the toolFrom planning range to your number
RAS cost FAQ
Turn ranges into a reviewed RAS budget
Send your production target, site and water data. Every RFQ is reviewed by a person before any supplier is contacted — you get back a comparable, engineering-grounded scope.