Owner · Company

Atrato Onsite Energy Holdco Limited

Atrato Onsite Energy Holdco Limited is a company in the United Kingdom. It is a subsidiary of Atrato Onsite Energy. It has 7 subsidiaries in the data, linked to 2 assets and rights.

Part of the Atrato Onsite Energy group (3 companies in the data).

Group

Parent companies

From Atrato Onsite Energy Holdco Limited up to its ultimate parent in the data.

Atrato Onsite Energy Holdco Limited
Atrato Onsite Energy

Also a subsidiary of Brookfield Asset Management Ltd. and Roof UK Bidco Limited.

Subsidiaries

7 companies under Atrato Onsite Energy Holdco Limited, direct and through other subsidiaries.

Subsidiary	Held through	Share	Assets and rights
Roof UK Finance Midco Limited	Direct	—	—
Roof UK Borrower Limited	Roof UK Finance Midco Limited	—	—
Grange Solar Farm Limited	Roof UK Borrower Limited	—	—
Harmony OB Limited	Roof UK Borrower Limited	—	—
London Road Energy Centre Limited	Roof UK Borrower Limited	—	—
Mamhilad Solar Limited	Roof UK Borrower Limited	—	—
Sonne Solar Limited	Roof UK Borrower Limited	—	2

Subsidiaries' portfolio

2 assets and rights across the subsidiaries, each counted once. This total is apart from the portfolio above.

Power plants2

Facts

Fact	Value	Source
Location	England	Companies House bulk company data · record · OGL v3 · checked 25 Oct 2026
Location	United Kingdom	GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026
LEI	213800JVA2GXR9IJGQ46	Rare Context entity resolution · record · CC0 1.0 · checked 25 Oct 2026 GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026
Company number	13659533	Companies House bulk company data · record · OGL v3 · checked 25 Oct 2026 GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026
Register status	Active	Companies House bulk company data · record · OGL v3 · checked 25 Oct 2026
Company type	Private Limited Company	Companies House bulk company data · record · OGL v3 · checked 25 Oct 2026
Incorporated	4 Oct 2021	Companies House bulk company data · record · OGL v3 · checked 25 Oct 2026
Industry (SIC)	64209 - Activities of other holding companies n.e.c.	Companies House bulk company data · record · OGL v3 · checked 25 Oct 2026

Also recorded as

Sources name Atrato Onsite Energy Holdco Limited under 2 records; this page joins them. Links to any of them lead here.

Name in the source	Identifier	Source
ATRATO ONSITE ENERGY HOLDCO LIMITED	party:company-number:gb-13659533	Companies House bulk company data
ATRATO ONSITE ENERGY HOLDCO LIMITED	party:lei:213800JVA2GXR9IJGQ46	GLEIF LEI

Research on Atrato Onsite Energy Holdco Limited.Its full portfolio, its parent companies, and an introduction to the people who decide on buying and selling.

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Data on this page

Our public task, copyright and Crown copyright. Companies House bulk company data, OGL v3.
Our public task, copyright and Crown copyright. Companies House PSC snapshot, Free, unsupported daily snapshot.
GLEIF LEI. GLEIF LEI, CC0 1.0.
Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.