組 the group

One brand, one chain, and two public registers.

byaccuor is the name of the group. This page says who each company is, what it does, under which number it is registered, and where you can check it without having to ask us.

系 the chain

Who is who, with the number.

The owner of the trademarks is registered in England and Wales. In Spain the operator is its licensee. They are two companies of the same group with two different roles, and mixing them up is the most common misunderstanding: the Spanish company is the licensee, not the owner of the trademark.

BYACCUOR LTD

The parent company of the group. It owns the trademarks and operates in the rest of the world. It has been designing water since 2004, when it started as Accuor Nutritional Water, the group's historical identity.

Company number
15427058 · England and Wales
Registered office
20 Wenlock Road, London N1 7GU
Territory
The rest of the world
Public register
Companies House →

DOMHAUS Manufacturing, S.L.U.

The licensee of BYACCUOR LTD for manufacturing and for operations in Spain. It manufactures the Accuor and EINHAUS lines directly, and it is the company that invoices in Spain.

Tax ID (NIF)
B-05598537
Commercial Register
Registro Mercantil de Barcelona, hoja B-663448, folio 1, inscripción 1.ª
Registered office
General Prim 5, 08720 Vilafranca del Penedès (Barcelona)
Territory
Spain

byaccuor US

The group's operation in the United States. Company in formation.

Registered office
703 S Gifford Ave, Unit 225, 92408 San Bernardino (CA)
Territory
United States

印 the trademark

byaccuor is a registered trademark. This is its file.

The register is public and can be opened from here. We publish it as a fact, with its number, its office, its type and its date, and we draw no conclusion from it.

File number
M4383659
Office
OEPM
Type
Figurative
Nice classes
11 · 40
Date of registration
2026-08-20
Owner
BYACCUOR LTD
Open the file at the OEPM →

The age of the group does not rest on this date. The registration is from 2026; use of the name goes back to 2004, and is documented in twenty years of published content. They are two different things and they are stated separately.

工 who manufactures what

Some we manufacture ourselves. Others we design with whoever manufactures them.

Not the whole catalogue comes off the same production line, and it is worth saying so precisely, because it is one of the things we are asked most.

ACCUORThe flagship line. Manufactured directly by DOMHAUS Manufacturing, S.L.U., as licensee of BYACCUOR LTD.
EINHAUSThe residential line, with technologies inherited from Accuor. Manufactured directly by DOMHAUS Manufacturing, S.L.U.
NOA · ORIGEA · HITThese come from product design agreements with third parties, made for us and to our specifications.
VALENTIThird-party professional kitchen equipment, distributed by the group.

道 the service

The service is worldwide, and it starts with the advice.

byaccuor serves all territories. And the main thing is not the equipment: it is the advice. The starting point is what water that home, that kitchen, that project or that industry needs, and the equipment follows from the recommendation. The relationship is personal, consultative and close.

Technical work is always carried out by someone in the territory of proximity: a local technician and the distributor network, which includes the high-end kitchen design channel. Behind them stand the group's manufacturing and international logistics. The lifetime warranty is valid anywhere in the world while the subscription is active.

International freephone
+44 800 5200152
Freephone in Spain
900 808 697
From any country
+34 93 100 18 00
Email
hola@byaccuor.com

frequently asked questions

What people ask us about the group.

Is byaccuor Spanish or English?

There is something to both, which is why it is worth saying in full. byaccuor is the trademark of BYACCUOR LTD, a company registered in England and Wales under number 15427058, which owns the group's trademarks and operates in the rest of the world. In Spain the operator is its licensee, DOMHAUS Manufacturing, S.L.U. (tax ID B-05598537, Vilafranca del Penedès, Barcelona), which manufactures the Accuor and EINHAUS lines and is the company that invoices here. The group has been designing water since 2004, when it started as Accuor Nutritional Water. The group's Spanish company is the licensee; the owner of the trademark is registered in England and Wales.

Who manufactures the systems?

The Accuor and EINHAUS lines are manufactured directly by DOMHAUS Manufacturing, S.L.U. (tax ID B-05598537), in Vilafranca del Penedès, as licensee of BYACCUOR LTD. The group's other brands — NOA, ORIGEA and HIT — come from product design agreements with third parties, made for us and to our specifications. VALENTI is third-party professional kitchen equipment distributed by the group.

Which company invoices in Spain?

DOMHAUS Manufacturing, S.L.U., tax ID B-05598537, registered office at General Prim 5, 08720 Vilafranca del Penedès (Barcelona), entered in the Commercial Register of Barcelona, sheet B-663448. It has been so since 15 September 2026. Before that, another company of the same group invoiced, and its invoices, contracts and quotations remain valid: there is nothing to redo and nothing to sign again.

How long has byaccuor existed?

Since 2004, when the group started as Accuor Nutritional Water. The first eight years were spent on research in Barcelona, before the first system went on sale. The name byaccuor — by accuor, «made by» — is the name of the group behind the product brands.

Is the byaccuor trademark registered?

Yes. File M4383659 at the Spanish Patent and Trademark Office (OEPM), figurative mark, classes 11 and 40 of the Nice Classification, dated 20 August 2026, owner BYACCUOR LTD. The file can be consulted at the OEPM's electronic office from the link on this page. The age of the group does not rest on that date, but on use of the name since 2004.

Does byaccuor operate outside Spain?

Yes. BYACCUOR LTD operates in the rest of the world, with its registered office in London, and the group also has an operation in the United States, byaccuor US (San Bernardino, California), whose company is in formation. There is an international freephone number, +44 800 5200152, and technical work is always carried out by someone in the territory of proximity.

the group's sites

Four addresses, and no others.

byaccuor.comThe brand, the catalogue, the technology and the service. This site.
domhaus.esDOMHAUS Manufacturing, S.L.U., the manufacturing company in Spain.
b2c.byaccuor.comThe water menu test and the calculator for your municipality's water.
corp.byaccuor.comThe group's corporate portal: suppliers, distributors and business customers.
Legal notice → Ways to contact us →