Sector guide

R&D tax credits for water & desalination.

Water security is a national priority, and the UAE is engineering desalination, reuse and environmental technology at the edge of what is possible. That work often resolves genuine technical uncertainty — the discipline is proving precisely which part qualifies.

01 · The five criteria, in water & desalination

How qualifying R&D shows up in water technology.

The UAE regime tests every project against the five OECD Frascati criteria. Here is what each looks like in a growing system, a water loop, or a supply chain.

1

Novel

Processes or materials aimed at performance current water technology cannot reach.

2

Creative

Original membranes, chemistry or process design, not routine application.

3

Uncertain

Whether the process performs, at scale and cost, is genuinely unknown.

4

Systematic

Planned pilots, instrumented trials and iterative process development.

5

Transferable

Results reproducible across plants and operating conditions.

02 · Example projects

The kind of work that qualifies.

Illustrative projects across upstream, downstream and the energy transition. Eligibility is always confirmed project by project.

Desalination

Membrane & desalination

Novel membranes or processes that cut energy or fouling beyond current desalination practice.

Reuse

Water reuse & treatment

Treatment trains recovering water to a standard existing processes cannot reliably reach

Brine

Brine & zero-liquid discharge

Brine management or ZLD methods with no proven, cost-viable answer.

Environment

Environmental technology

Monitoring, remediation or emissions technology validated where no solution exists.

Efficiency

Energy & efficiency

Cutting the energy intensity of water processes through genuine process innovation.

Materials

Advanced materials

Coatings, sorbents or materials engineered for Gulf water chemistry and climate.

03 · Where the line falls

Genuine R&D, not routine engineering.

The value we add is drawing this line correctly — claiming what qualifies, and defending it, while leaving out what does not.

Typically qualifies
  • Resolving technical uncertainty in a membrane, process or treatment train.
  • Piloting and iterating process development to prove performance at scale.
  • Novel materials or chemistry with no established solution.
  • Engineering efficiency or recovery beyond current capability.
typically doesn't
  • Installing proven desalination or treatment kit to specification.
  • Routine operation and maintenance of an existing plant.
  • Applying an established, characterised process without uncertainty.
  • Environmental compliance reporting with no technical development.
Track record

£50M+

claimed across 450+ UK companies with a 100% audit success record — including complex, engineering-heavy claims in energy and industrials. The same chartered method now applies to the UAE.

“RDvault is a user-friendly solution that saved us countless hours on documentation and compliance.”

Voltaware — RDvault client

A UAE Water, Desalination and Environment case study will feature here as claims complete under the new regime.

04 · Common questions

Routine operation does not. But where optimisation requires resolving a genuine technical uncertainty — a process change with an unknown outcome, proven through systematic trials — it can qualify.

No. What matters is that the work is a planned, systematic investigation of a technical uncertainty, wherever the pilot physically runs.

Frequently, yes — reducing energy intensity beyond current practice usually demands genuine process innovation with uncertain outcomes, which is core qualifying R&D.

Contemporaneous records: the technical uncertainty, the pilots and trials done to resolve it, and project-level cost and staff-time allocation. We build this as the work happens — and pre-approval is mandatory before claiming.

Working in water or environment? Let’s find what qualifies.

We assess your projects against the five criteria, handle pre-approval, and build the evidence — before a single figure is claimed.