Sainz Redondo Alberto
Director · Spanish companies register · 2 companies
- Companies :
- 2 (2 current, 0 former)
- Linked companies :
- DERPLAS DERIVADOS PLASTICOS SOCIEDAD ANONIMA, ALDER SIGLO XXI SOCIEDAD LIMITADA
Summary
Sainz Redondo Alberto appears in the Spanish commercial register as a director of 2 companies, all current. Currently Administrador Solidario of ALDER SIGLO XXI SOCIEDAD LIMITADA (Bizkaia) since 17 November 2025, as well as in 1 other company. ALDER SIGLO XXI SOCIEDAD LIMITADA is based in Bilbao and operates in Alquiler de bienes inmobiliarios por cuenta propia (CNAE 6820) — Sociedad Limitada (SL), an active company, incorporated on 13 October 2023, share capital of €500,000. The earliest registered mandate dates from 3 February 2017, at DERPLAS DERIVADOS PLASTICOS SOCIEDAD ANONIMA; the most recent began on 17 November 2025. The companies are registered in Bizkaia. The boards of these companies also include Sainz Redondo Iker.
Offices held
Commercial registries
Bizkaia
Companies · current (2)
Administrador Solidario since 03/02/2017
Active · Zaratamo · Sociedad Anónima (SA) · 10 BORME filings
A48501522 · Bizkaia
Administrador Solidario since 17/11/2025
Active · Alquiler de bienes inmobiliarios por cuenta propia (CNAE 6820) · Bilbao · Sociedad Limitada (SL) · incorporated 13/10/2023 · capital €500,000 · 2 BORME filings
Corporate purpose: La adquisición, tenencia, administración y explotación en forma de arriendo, subarriendo, traspaso o cesión, de toda clase de inmuebles.
B56348063 · Bizkaia
Timeline (3)
- 17/11/2025Appointed Administrador Solidario of ALDER SIGLO XXI SOCIEDAD LIMITADA · Bizkaia
- 09/04/2024Appointed Administrador Solidario of DERPLAS DERIVADOS PLASTICOS SOCIEDAD ANONIMA · Bizkaia
- 03/02/2017Appointed Apoderado of DERPLAS DERIVADOS PLASTICOS SOCIEDAD ANONIMA · Bizkaia
Co-directors (1)
- Sainz Redondo Iker · Administrador Solidario
- Sainz Redondo Iker · Administrador Solidario
Network map
Identity matched by name · homonyms possible.