Seaweed farming at Nusa Lembongan, IndonesiaPhoto: Nusa Lembongan, Indonesia (CC BY)
Programme 01 · Governments, donors & coastal communities

01 — SeaValue Catalyst

Feasibility & value-chain design — a clear, fundable seaweed project concept for your coast.
€9k–15k · 4–8 weeks
At this stage, Sirputis acts as a strategic and technical partner, helping clients shape clear, fundable, and actionable project concepts.

What we do

  • Assess market demand, pricing, and regulatory conditions
  • Map the full value chain (cultivation → processing → markets) for a target geography
  • Identify and engage key stakeholders and partners across the ecosystem
  • Develop 2–3 locally adapted value chain and business scenarios
  • Conduct pre-feasibility and risk assessments (technical, financial, operational)
  • Define optimal species, cultivation, and processing pathways
  • Build a phased implementation roadmap and action plan with investment needs
  • Prepare donor- and investor-ready concept materials (concept note or pitch deck)
  • Support structured go/no-go decision-making and recommendations

Why Sirputis

Sirputis screw press in production

Engineers, not consultants

We build the equipment we specify — feasibility grounded in machines we manufacture ourselves.
Sirputis two-stage seaweed processing line

Complete-line experience

From harvest logistics to finished-product lines, we design the whole chain — including the 6,000 t/y plant we delivered in Arctic Norway.

Donor-ready outputs

Concept notes and pitch material structured for NORAD, World Bank and EU funding instruments.

Sized within the resource

01 · Standing biomass

What the coast holds — surveyed or modelled per site and species. Example: Norway's Laminaria hyperborea forests ≈ 60 million tonnes.

02 · Sustainable harvest

The fraction that can be taken with regrowth intact. Example: 150–180 kt/year in Norway, 0.25–0.30% of the stock, fields regrown in 3–5 years.

03 · What the plant takes

Programme capacity is set inside line 02, never above it. Example: a 6,000 t/y plant fed entirely from that harvest would take 3.3–4% of it.
Every programme is capacity-matched to the resource assessment before a machine is specified — the Sirputis biorefinery design tool computes these three lines per site. Sources: Vea & Ask 2011, J. Appl. Phycol.; Norwegian Blue Forests Network kelp brief. Full worked example →

Client outcome

✔ Clear, realistic, fundable project concept✔ Defined next steps toward implementation

Working with development finance?

Start with a clear strategy to unlock funding and reduce implementation risk — fundable concept notes ready for donor scoping.
Our programmes are structured for donor procurement, state aid and blended finance — designed to fit NORAD, World Bank and EU instruments.