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Atlantica Sustainable Infrastructure PLC
Atlantica is a sustainable infrastructure company, engaged across the entire project lifecycle, from origination and development to construction. The company’s own description of itself, taken from its website.
Active 12 years old · 2,851st oldest of 4,506 · incorporated in the 2010s
Registered office
BUILDING 7, FLOOR 2, UNIT 5 CHISWICK BUSINESS PARK, 566 CHISWICK HIGH ROAD, LONDON, W4 5YG
Other PLCs registered in London
Online
Website atlantica.com
News and announcements on their own site
Found by searching for the company name and kept only where the domain matches it. Social accounts are listed only where the company links to them from its own site. Nothing here is supplied by the company to us.
Group structure
It is the immediate parent of 4 entities:
- ATLANTICA INFRAESTRUCTURA SOSTENIBLE SOCIEDAD LIMITADA
- ATLANTICA SUSTAINABLE INFRASTRUCTURE JERSEY LIMITED
- ATN 2 S.A.
- ACT ENERGY MEXICO S DE RL DE CV
Ownership as recorded by GLEIF, the body that issues Legal Entity Identifiers. Unlike a shared registered office, these relationships are filed and validated, so they are evidence of a real corporate link.
Filing history
This company has 255 documents on its Companies House record. The most recent accounts were filed on 13/07/2026. Its last confirmation statement or annual return was filed on 13/02/2026.
The most recent filings
This is the list of documents filed, not their contents. A line saying accounts were filed records that they were filed and when; it says nothing about turnover, profit or assets, which are inside the documents themselves and are not published here. Read the filings on the Companies House record.
Who runs it
The register lists 5 current officers and 34 who have resigned.
Who controls it
Companies must record the people or entities with significant control. The register shows 1 current entry.
Owns 75% to 100% of the shares; Holds 75% to 100% of the voting rights since 12/12/2024
Charges
A charge is security a company gives a lender over its assets. This company has 30 registered charges, of which 22 are not yet recorded as satisfied.
Royal Bank of Canada Outstanding, created 10/02/2025
Royal Bank of Canada as Collateral Agent for Each of the Secured Parties. Fully satisfied, created 05/05/2021
Royal Bank of Canada as Collateral Agent for Each of the Secured Parties. Fully satisfied, created 05/05/2021
Royal Bank of Canada (As Trustee for Each of the Secured Parties) Fully satisfied, created 30/03/2020
Royal Bank of Canada (As Trustee for Each of the Secured Parties) Fully satisfied, created 25/03/2020
Itau Corpbanca (As Security Agent Acting on Behalf of the Secured Parties (as Defined in the Instrument)) Outstanding, created 27/06/2019
Itau Corpbanca (As Security Agent Acting on Behalf of the Secured Parties (as Defined in the Instrument)) Outstanding, created 27/06/2019
Itau Corpbanca (As Security Agent Acting on Behalf of the Secured Parties (as Defined in the Instrument)) Outstanding, created 27/06/2019
Showing the 8 most recent. The full list is on the Companies House record.
Officers, controllers and charges are as recorded on the Companies House register on 13/10/2026, and the register changes daily. Appearing here is not an allegation about anyone. Read the current record on the Companies House record.
What it does
This page is compiled from the public register. Companies House does not verify the information filed with it, so treat everything here as what the company reported rather than as established fact. For filings, officers and charges, see the official Companies House record.
Also at W4 5YG
A shared registered office is not evidence of a relationship. Formation agents and genuine groups look identical on the register.
On the register
- 2,851st oldest of 4,506 PLCs
- One of the 2010s cohort
- Not in liquidation or facing strike off
There are 4,506 PLCs in Britain, under a tenth of one per cent of the register. The whole count.