Oman's food projects: evaluate water and energy together

The demand question is the same discipline that applies to any project: which customers, in which segments, currently buy the product or a substitute, from where, at what delivered cost and to what specification. For controlled-production projects in particular, the relevant comparison is against imported product at delivered cost, including the inventory the import carries.

Perishability shapes the demand case. A product with a short shelf life can serve a local market that an imported equivalent serves less well, which is a genuine advantage. A durable product competes purely on cost and service. Knowing which applies determines what the project is actually competing on.

Where demand depends on a small number of large buyers, that concentration belongs in the case rather than outside it — including what happens to the economics if the largest buyer does not materialise.

Water assessment frequently stops at whether sufficient volume is available. For food processing that is the smaller half of the question. Water quality determines what treatment is required, and treatment determines both capital and operating cost.

The relevant parameters depend on the product and process, and should be established by someone qualified to specify them. What matters commercially is that the treatment requirement is identified early, costed, and included in the operating model rather than added later. A treatment train is typically capital-intensive and energy-consuming, so it affects both the investment and the running cost.

Discharge is the other side. Where a process produces wastewater, the volume and quality of that discharge, the treatment required before discharge, and the consents or arrangements that apply are all part of the project scope. These are site-specific and must be verified rather than assumed.

Energy assessment should be based on the specific process route rather than on a category average. Controlled-environment growing, refrigerated processing and thermal processing each have distinct energy profiles, and within each, the route chosen changes consumption materially.

Two features deserve particular attention. The first is peak demand, which drives capacity charges and connection requirements independently of total consumption. The second is interruption tolerance — for refrigerated or continuous processes, the tolerance may be very low, which makes standby provision a capital requirement rather than an operating preference.

Residues are the third consideration and are often overlooked at feasibility stage. Organic residues are a normal output of food processing. Whether they can be recovered, sold, treated on site or must be disposed of determines a cost that should be in the model from the beginning.

Food processing and controlled-environment production both depend on skills that are not universally available: process operation, quality management, refrigeration and maintenance. Where those skills must be recruited or developed, the cost and lead time belong in the plan rather than being discovered at commissioning.

The value of a staged structure is that it gives the project permission to stop. A project that proceeds as a single continuous effort tends to accumulate commitment, and each stage makes stopping harder to justify even when the evidence has changed. Explicit stop/go conditions, agreed in advance, make stopping a decision the project already anticipated rather than a failure.

For water-dependent projects in particular, this matters because the decisive information often arrives late — after a site is identified and a design is sketched. A project that has agreed in advance that treatment cost is a stop/go condition is positioned to act on that information when it arrives.