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Business Service Company

Castellanabc

Business centre in Madrid offering rented offices, company addresses, virtual offices and telephone answering

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About Castellanabc

Business centre offices and addresses in Madrid

Castellanabc runs business centres in Madrid. It offers fully equipped offices, company address services, a virtual office with telephone answering, and meeting rooms. The services are delivered from five offices the firm operates in the city under the Atrium Centro de Negocios name, and the firm says it has run business centres for twenty years.

Furnished offices without a fixed commitment

The offices are fully equipped and ready for work, with services included, so that a company can move in and concentrate on its own business. Contracts carry no fixed minimum stay, so a business can change its arrangement as its needs change. The firm says it requires no initial investment and that clients pay only for the services they use.

A registered address in central Madrid

The company address service gives a business a representative address in a prime central Madrid location without renting an office. It suits companies that need a Madrid address for registration and correspondence but do not need a permanent desk.

The virtual office

The virtual office is designed for companies that need occasional use of premises. It provides a business address and a telephone line answered by staff, without a permanent space. Telephone answering is also available as a service on its own, so that calls are handled on the business's behalf.

Meeting rooms and a modern base

Meeting rooms are available for client and team meetings. The firm describes its facilities as modern and representative, backed by a professional team that supports the business day to day.

One set of services, adjusted over time

The firm presents its services as a set that a business can adjust as its needs change. Its stated mission is to reduce its clients' costs by providing a good infrastructure and a capable team, so that companies can focus on their own work.

TrustList summary

Castellanabc runs business centres in Madrid, offering rented offices, company address services and telephone answering. It suits firms that need a Madrid base without committing to a permanent desk.

Services

  • Office rental: fully equipped offices, ready to work in, with services included.
  • Company address: a representative business address in Madrid for a company that does not need its own office.
  • Virtual office: use of the address and a staffed telephone number for firms that need occasional access to premises.
  • Telephone answering: calls handled by staff on the business's behalf.
  • Meeting rooms: rooms for client and team meetings.

Customers and markets

Companies of many kinds that need an office or a business address in Madrid. Contracts carry no fixed minimum stay, so firms can adapt as their needs change.

Key facts

  • Based in: Madrid
  • Locations: five offices in Madrid, under the Atrium Centro de Negocios name
  • Experience: 20 years running business centres

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

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Rankings

Castellanabc is ranked on 2 TrustList rankings: #5 on 2.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Castellanabc has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Business service company · 2 rankings

On each of these it sits behind Hecop, ahead of CREA Group.

  • #5of 8
    Madrid

    Its profile: “Castellanabc runs business centres in Madrid, offering rented offices, company address services and telephone answering.”

    Of the 8 here, 5 also cover legal and 3 also cover automotive; 2 also work in Europe.

  • #5of 8
    Spain

    Of the 8 here, 5 also cover eCommerce and 4 also cover IT services; 6 also work in Madrid and 3 also work in Barcelona.

As of 2026-11-04. Organic ranks only; sponsored placements are never ranks. How TrustList ranks

What the business tells TrustList

Founded
2006 (20 years) evidence sent

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