Planning hub

Plan a commercial greenhouse project: the five stages

A commercial greenhouse is bought in stages: define the project, size the budget, write the specification, choose the buying route, then compare offers. This hub collects the guides, calculators and checklists for each stage — and the reviewed RFQ when you are ready.

1. Define the project

Crop, target market, volumes, site, water and energy. Decisions here shape every later quote.

2. Size the budget

Illustrative CAPEX and OPEX ranges to replace with supplier quotes once your scope is written.

3. Write the specification

Design conditions, scope boundaries and the data suppliers need to quote comparably.

4. Choose the buying route

Direct to one manufacturer, an EPC, or comparable offers from several suppliers — and what to compare.

5. Compare offers and decide

Line-by-line comparison: included, optional, excluded and unclear — plus lifecycle cost and service terms.

For the detailed walkthrough, read the step-by-step planning guide — it is the canonical reference for this topic, with the five decision gates and the evidence to have in writing at each one.

Frequently asked questions

Buyer's journey

From budget to reviewed RFQ in three steps

1. Estimate an indicative budget

USD 575K – USD 1.56M

Structure and systems USD 500K–USD 1.2M, plus a 15–30% site-works allowance. Illustrative planning range from the published cost benchmark — not a quote. Country, climate, crop and site data move the real figure.

Need line items? Use the detailed budget planner or the ROI calculator.

2. Compare supplier routes

A neutral comparison of how buyers source a greenhouse. No route is right for every project.

RouteBest fitPrice comparisonScope basisBuyer effort
Direct to one manufacturerRepeat buyers with a proven supplier and a standard designOne offer — benchmark it yourselfManufacturer's own scope; check exclusions line by lineYou run specification, negotiation and contract
Turnkey contractor (EPC)Buyers wanting a single point of responsibilityUsually one bundled priceBroad, but sub-supplier choices sit with the contractorLower day-to-day effort; scrutinise the contract
Human-reviewed RFQ (SeedMatch)First-time or large projects needing comparable offersOffers from relevant suppliers on one scope, when they respondYour written specification is the common basisA specialist reviews the brief; you contract suppliers directly

Full decision guide: manufacturer vs procurement.

3. Send your RFQ for human review

For commercial projects from USD 250,000. Signed in? The brief is saved to your buyer account so you can track its status. A specialist reviews it before any relevant supplier is approached; offers and prices are not guaranteed, and suppliers contract with you directly.

Brief being sent
Commercial greenhouse, 1 ha, Multispan plastic, climate-controlled. Indicative planning range USD 575K–USD 1.56M incl. 15–30% site works (illustrative, not a quote).

Your brief stays private. SeedMatchGroup manages supplier outreach and organises any responses for you.

Next step

Turn this into a live commercial project

Open one private brief. A sourcing specialist validates and organises the RFQ, manages outreach to suitable independent suppliers, and presents any responses through SeedMatch on a consistent technical and commercial basis. Response numbers and timing are not guaranteed.