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Company number
10647696

GRIDRESERVE LTD

Active
Filing history Order extract (PDF) Monitor
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
GRIDRESERVE LTD
Company number
10647696
Registered office
C/O GRESHAM HOUSE ASSET MANAGEMENT LIMITED, 5 NEW STREET SQUARE, LONDON, EC4A 3TW, ENGLAND · 858 other companies at this postcode
Company type
Private Limited Company
Incorporated on
2 March 2017
Status
Active
Age
9 years
Nature of business (SIC)
35110 — Production of electricity
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
06 Mar 2027
Confirmation statement — last
20 Feb 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Gresham House Devco Limited
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 04/02/2020
Gresham House Energy Storage Holdings Ltd
owns 75–100% of shares · holds 75–100% of voting rights
Notified 21/04/2021
Grid Holdco 1 Limited
owns 75–100% of shares · owns 75–100% of shares (through a trust) · owns 75–100% of shares (through a firm) · holds 75–100% of voting rights · holds 75–100% of voting rights (through a trust) · holds 75–100% of voting rights (through a firm) · can appoint and remove directors (through a firm) · has significant influence or control (through a firm)
Notified 22/08/2025
Mr Steve Ruggi
owns 75–100% of shares · holds 75–100% of voting rights
Notified 02/03/2017
Noriker Power Ltd
owns 25–50% of shares · holds 25–50% of voting rights
Notified 23/11/2020

Corporate structure

Who controls this company, and who they control in turn

5 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Grid Holdco 1 Limited
Corporate owner owns 75–100% of shares · owns 75–100% of shares · owns 75–100% of shares · holds 75–100% of votes · holds 75–100% of votes · holds 75–100% of votes · can appoint and remove directors · has significant influence or control Notified 22/08/2025 Controls 24 companies
Gresham House Devco Limited
Corporate owner owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Control ended 21/04/2021 Controls 27 companies
Gresham House Energy Storage Holdings Ltd
Corporate owner owns 75–100% of shares · holds 75–100% of votes Control ended 22/08/2025 Controls 37 companies
Mr Steve Ruggi
born 01/1962 · England owns 75–100% of shares · holds 75–100% of votes Control ended 04/02/2020 Controls 24 companies
Noriker Power Ltd
Corporate owner owns 25–50% of shares · holds 25–50% of votes Control ended 21/04/2021 Controls 29 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
22/08/2025 Person with significant control ceased Gresham House Energy Storage Holdings Ltd —
22/08/2025 Person with significant control added — Grid Holdco 1 Limited
21/04/2021 Person with significant control ceased Noriker Power Ltd —
21/04/2021 Person with significant control ceased Gresham House Devco Limited —
21/04/2021 Person with significant control added — Gresham House Energy Storage Holdings Ltd
23/11/2020 Person with significant control added — Noriker Power Ltd
04/02/2020 Person with significant control ceased Mr Steve Ruggi —
04/02/2020 Person with significant control added — Gresham House Devco Limited
02/03/2017 Person with significant control added — Mr Steve Ruggi

Documents for GRIDRESERVE LTD

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of GRIDRESERVE LTD?▾
According to the official registry, the company number of GRIDRESERVE LTD is 10647696.
Where is GRIDRESERVE LTD registered?▾
The registered office is C/O GRESHAM HOUSE ASSET MANAGEMENT LIMITED, 5 NEW STREET SQUARE, LONDON, EC4A 3TW, ENGLAND.
What is the SIC code of GRIDRESERVE LTD?▾
The nature of business is recorded under SIC code 35110 — Production of electricity.
Who controls GRIDRESERVE LTD?▾
Gresham House Devco Limited is recorded as a person with significant control, and owns 50–75% of shares, holds 50–75% of voting rights, can appoint and remove directors.
When are the next accounts of GRIDRESERVE LTD due?▾
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About GRIDRESERVE LTD (10647696)

GRIDRESERVE LTD is a private limited company incorporated on 2 March 2017 and registered in the United Kingdom under company number 10647696. Its registered office is at C/O GRESHAM HOUSE ASSET MANAGEMENT LIMITED, 5 NEW STREET SQUARE, LONDON, EC4A 3TW, ENGLAND. The recorded nature of business is production of electricity (SIC 35110). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Gresham House Devco Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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Production of electricity across UK registers

The same sector and the same company, seen through every register we hold

Companies House
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FCA · Financial Services Register
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HMRC · VAT register
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Sanctions & The Gazette
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