DOMHAUS Manufacturing

ES · EN

The manufacturing company of the BYACCUOR LTD group

Who builds it, and who answers for it.

DOMHAUS Manufacturing, S.L.U. builds every water treatment and mineralisation system of the group: the six house brands, and the units that ship under other companies' names. Some things are made in house and others with industrial partners chosen and supervised from here — DOMHAUS answers for every batch.

0litres to the drain

A conventional domestic reverse-osmosis unit discards three to six litres for every usable litre. These units discard none.

0kWh in the base units

They run on mains pressure. Models with chilled, sparkling or hot water do require a supply.

0discharge to the network

What is retained is held in an internal container and processed at the factory during maintenance.

+10years of service life

A service life of over ten years, with warranty, annual Refresh maintenance and technical support.

Who signs

The company, plainly.

If you are here because this name appears on a contract, an invoice or a delivery note, this is what is behind it.

  • Legal nameDOMHAUS Manufacturing, S.L.U.
  • Legal formSpanish single-member private limited company, with a sole director
  • ActivityManufacture and sale of water treatment and mineralisation systems, and the associated installation, maintenance and support services
  • GroupLinked to BYACCUOR LTD, registered in England and Wales under number 15427058, owner of the brands
  • Tax IDB05598537
  • Registered officeGeneral Prim 5, 08720 Vilafranca del Penedès, Barcelona, Spain
  • Registry entryRegistered at the Commercial Registry of Barcelona, sheet B-663448, folio 1, entry 1

Full tax and registry identification is in the legal notice.

Why this comes first

Sustainability here is not a message. It is how the machine is built.

You can sell «sustainable» water with a green label and an osmosis unit that sends five litres down the sink for every one it serves. We cannot: the drain is not connected because the unit has no way to throw water away.

That was not decided in a brand meeting. It was decided in the design, and it is what forces the stabilisation stage to waste nothing and what sends the retained material back to the factory at maintenance instead of into the sewer. A commitment you can undo with a memo is not a commitment; this one can only be undone by redesigning the machine.

  • No reject waterThe Ecocore stage stabilises the water without wasting a drop. It is precisely the point where other systems lose litres.
  • No drainThere is no connection to the sink. What is removed from the water is stored inside and treated at the factory.
  • No electricityThe base units work on mains pressure. Some even generate their own current from the water flowing through them.
  • No bottlesThe water is composed at the tap, as it is served. There is no packaging, no transport and no warehouse.
  • Long life on purposeA unit that lasts ten years and gets maintained instead of replaced is the environmental decision that shows off least and weighs most.

What we build

The brand decides the water. We build every machine that serves it.

The brand decides the water; the catalogue and the price too. What is built here is the equipment, held to a standard that is not the one you apply to a household appliance, but the one you apply to something a person drinks every day for ten years.

01 · PREMIUM

The ACCUOR range

Ten processors, and where the technology starts: what is designed here is designed for ACCUOR first, and works its way down from there. ONE, KORE and YOKO under the sink; VOLVY, PIPER and EPIK add temperature and sparkling; IKUB and EXO 602 are special formats. Plus MAX I and LEVEL.

02 · RESIDENTIAL

The EINHAUS line

Six processors for the home: HIT, MIA, MAX II, MAX III, Kubic and Kubic II. From the narrowest — the one that fits in a campervan — to the countertop model that runs with no installation at all, on an internal tank, with clear ice.

03 · OEM

Production for other brands

Equipment that ships with the name, design and finishes of whoever sells it, and this technology inside. The most recent is IONA, a complete line for a national operator in the residential sector.

  • StandardsThe equipment complies with UNE-EN ISO 9001:2015 and UNE 166002:2014.
  • Batch controlEvery production batch is verified by sampling the resulting water composition, as a bottling plant would.
  • Industrial chainSome things are made here; others with industrial partners chosen and supervised from here.

How

First remove everything. Then decide.

A filter retains what it can and lets the rest through, so the water it gives depends on the water your street brought — the same filter gives different water in Girona than in Almería. These units start from zero and compose: they remove everything dissolved until the water is neutral, and only then add what has been decided, in measured amounts, while the water runs to the tap.

STAGE 01

Biocore

Purifies mains water: inhibits, neutralises and retains microcontaminants, chemical compounds, bacteria, viruses and protozoa, along with whatever alters texture and taste.

STAGE 02

Ecocore

Stabilises the water without wasting a drop. This is where other systems send litres down the drain, which is why this stage carries everything above.

STAGE 03

Minbox

Mineralises with precisely dosed nanocapsules. The first glass and the thousandth have the same composition, and that repeatability is what makes a batch verifiable.

The usual mineralisation on the market runs water over a bed of mineral stone and trusts it to pick something up; how much depends on temperature, flow rate and how worn the stone is. Measured amounts instead of pick-up: that is the difference, and it is what lets you name a water and promise what it is for.

Production for other brands

Your brand outside. This technology inside.

Putting a logo on a box is easy. The hard part is that the water coming out of that box holds up the promise of the brand selling it, batch after batch. The product is developed to specification — format, finishes and interface to the brand's own standard — and goes into production when the water it gives is repeatable.

  • Bulthaup
  • Santos
  • Vivaq
  • WellHome
  • Drops
  • Nanobox

The product brands — ACCUOR, byaccuor, EINHAUS, NOA, ORIGEA, HIT — are owned by BYACCUOR LTD. DOMHAUS Manufacturing produces under them; it owns none of them.