Chapter Three · Platform

One platform, five revenue streams.

An architectural product, an infrastructure layer, and a brand — operating across a single Mediterranean territory.

01 · Definition

What the platform is

Las Lluvias is a venture headquartered in Ibiza, operating across a single Mediterranean island with deliberate single-territory depth. The platform converts the photovoltaic roof of a luxury estate into dual infrastructure — solar electricity and EU-compliant potable rainwater from one architectural surface — and monetises that infrastructure across five distinct revenue streams. The hardware is one of the five, not the centre of gravity. Each stream stands on its own unit economics; together they compound. The thesis: a single installation that yields recurring origination, servicing, telemetry, brand, and licensing income — anchored to a permanent, certified, physical asset on the roof.

02 · Operating model

Five revenue streams

Each stream is independently financeable and independently defensible. Hardware is the entry point; the recurring layers carry the long-duration value.

01
Integrated hardware
Solar PV and EU Drinking Water Directive 2020/2184 compliant rainwater capture, sized per estate. One architectural surface, two outputs. Sold as an integrated specification, not as separate trades. Margin sits in the integration, not in the components.
02
Savings-based financing
A loan structure underwritten against the certified annual energy-and-water saving the installation generates. Las Lluvias originates, structures and services the facility for a fee on origination and a continuing servicing margin. The asset on the roof is the collateral; the saving is the coupon.
03
Certification & telemetry
Continuous compliance is the product. A telemetry subscription monitors water-quality parameters, UV transmittance, ozone residual, yield and consumption in real time. The owner holds an active EU DWD certificate, not an annual paper one. Recurring per-estate licence fee.
04
Estate-bottled water
The household's own water, returned to it in glass — branded "The Water" or "Las Lluvias the Water". A bottling protocol calibrated for the estate's mineral profile, supplied for the owner's table, guesthouses and private events. Not a supermarket product; an extension of the asset.
05
Architectural IP licensing
The specification kit — roof assembly, treatment chain, control logic, certification pathway — licensed to developers and construction principals building new villas. Per-unit licence fee plus integration support. Distributes the system without distributing the operating brand.
03 · Institutional layer

Two parallel layers operate over the same asset

Las Lluvias operates a deliberate dual structure. The first layer is commercial: Las Lluvias the System at estate scale, paired with Las Lluvias the Water as its branded output. This is the platform that returns capital — direct relationships with private owners, family offices, and developers, monetised across the five streams above.

The second layer is public-infrastructure: the same underlying technology — distributed rainwater capture at certified potable grade — has institutional applications at the level of municipal network integration, aquifer recharge contribution, and drought-emergency capacity. This is the layer that gives the platform legitimacy beyond the luxury market and creates the regulatory tailwind that protects the commercial layer.

Active institutional dialogue is anchored to three counterparties operating in Balearic water: ABAQUA (the Balearic public water agency), Aqualia (the operator of the Ibiza concession), and Alianza por el Agua Ibiza y Formentera (the island-level water-stress coalition). Engagement is institutional, conducted in Spanish, on the public-infrastructure frame — not on the commercial brand. The two layers reinforce each other; they do not compete for the same conversation.

04 · Unit economics

Anchor unit economics

The platform's canonical reference case is an 800 m² roof at the Sabina / Pawson scale — combined system cost €167K, annual saving €12–18K, three-to-five-year payback. The numbers below scale that reference to the typical Ibiza luxury estate at roughly half the roof area. They are the anchor for owner conversations; property-specific numbers are produced at proposal stage.

400 m²
Typical roof area
~€85K
Combined system cost
€6–9K
Annual saving
3–5 yrs
Payback period

The hardware unit economics carry the asset; the recurring streams — financing servicing, telemetry subscription, bottled-water margin, IP licensing — compound on top. None of the five streams is invented to make the model work. Each one already has a counterparty asking for it.

05 · Year one

Pilot programme

Year One is Ibiza only. The programme targets three installations on the island, selected for roof geometry, owner profile, and certification path. The discipline is deliberate: a small number of full-depth installations, each one fully instrumented, each one producing a clean EU DWD certification record and a clean telemetry history. The point of Year One is not to scale; it is to produce the certified evidence base that every subsequent installation, every financing facility, and every IP licence is underwritten against.

Site selection criteria, certification milestones, and the supporting subsidy stack (IDAE NextGen on the solar layer, with the water layer bolting on at incremental cost) are detailed in the institutional memorandum. Pilot sites are not named publicly until installation contracts are signed.

06 · Territory

Why Ibiza first

Single-island operational discipline is a strategic choice, not a limitation. Ibiza is small enough to be operationally legible — the same network of installers, certifiers, water laboratories, municipal contacts and architectural firms is reachable across the entire territory.

The certifications path — EU DWD compliance, BREEAM and Passivhaus integration, IDAE subsidy registration, municipal water-network coordination — is proven once locally before any expansion. Greece, Cyprus, Sardinia and the Côte d'Azur are research-stage territories only; Las Lluvias does not claim local advantage there. Expansion happens after the Ibiza certification record is complete, not before.

Continue

Read the full memorandum