Who Owns
the Gaff?
Explore companies

Utilities

SGN

Profile reviewed

SGN operates gas distribution networks in Scotland and southern England. Its 2024/25 ownership commentary identifies Brookfield, Ontario Teachers and GIP. [1][2]

01 / Behind the name

Who owns SGN?

Private · 37.5% · Brookfield structure reported in 2024/25; 25% · GIP structure reported in 2024/25; Via GIP; 25% GIP structure reported in 2024/25 [1][2]

  1. 01
    Disclosed investment scope

    SGN / Scotia Gas Networks investment structure [1][2]

    As reported · 9 Oct 2026

SGN reports Brookfield Super-Core Infrastructure Partners at 37.5%, Ontario Teachers at 37.5% and GIP at 25%. Retain the reporting period and vehicle scope; these are not unqualified corporate balance-sheet holdings of the managers. BlackRock owns the GIP manager, rather than 100% of SGN. [1][2]

Explore Brookfield, Ontario Teachers and GIP investment structures

Owner & brand overview

02 / On the map

Where is it based?

Group headquarters
Not yet verified [1]
Parent incorporated in
Not yet verified [1]

Headquarters, incorporation and tax residence describe different things. A headquarters address does not tell you where all of a company’s tax is paid.

Follow the investment

Investors in SGN

Investor disclosures found

Selected investor disclosures have been found. Each names the held entity, basis and date; the complete investor register remains outside this review. A stake in a parent or operating company is shown against that entity. Dates refer to each disclosure and can differ from the profile review date. Evidence links are included with each record.

Fund investment

Brookfield

Held entity · SGN / Scotia Gas Networks investment structure

37.5% · Brookfield structure reported in 2024/25

2024/25 ownership report checked ·

SGN reports Brookfield Super-Core Infrastructure Partners at 37.5%, Ontario Teachers at 37.5% and GIP at 25%. Retain the reporting period and vehicle scope; these are not unqualified corporate balance-sheet holdings of the managers. BlackRock owns the GIP manager, rather than 100% of SGN.

Evidence · 2 sources
Fund investment

Global Infrastructure Partners

Held entity · SGN / Scotia Gas Networks investment structure

25% · GIP structure reported in 2024/25

2024/25 ownership report checked ·

SGN reports Brookfield Super-Core Infrastructure Partners at 37.5%, Ontario Teachers at 37.5% and GIP at 25%. Retain the reporting period and vehicle scope; these are not unqualified corporate balance-sheet holdings of the managers. BlackRock owns the GIP manager, rather than 100% of SGN.

Evidence · 2 sources
Disclosed backing

BlackRock, Inc.

Held entity · SGN / Scotia Gas Networks investment structure

Via GIP; 25% GIP structure reported in 2024/25

2024/25 ownership report checked ·

SGN reports Brookfield Super-Core Infrastructure Partners at 37.5%, Ontario Teachers at 37.5% and GIP at 25%. Retain the reporting period and vehicle scope; these are not unqualified corporate balance-sheet holdings of the managers. BlackRock owns the GIP manager, rather than 100% of SGN. BlackRock owns the GIP manager; the reported 25% is not a verified direct BlackRock corporate stake.

Evidence · 2 sources
Equity ownership

Ontario Teachers' Pension Plan

Held entity · SGN / Scotia Gas Networks investment structure

37.5% · reported in 2024/25

2024/25 ownership report checked ·

SGN's 2024/25 regulatory report gives Ontario Teachers 37.5%, Brookfield 37.5% and GIP 25%. This retains the report's period and ownership structure rather than asserting a newly measured 2026 percentage.

Evidence · 1 source

Explore investor coverage

03 / The figures, with context

What does it report in UK tax?

This ownership research has not established a dated UK cash corporation-tax payment for the relevant reporting entity.

United KingdomNot yet verified

UK corporation tax paid

Not yet verifiedCash payment

SGN · UK reporting scope not verified
Annual reporting period not yet verified

The sources establish investment or business information. The UK tax-paying entity, reporting period and cash corporation-tax payment have not been separately reconciled. Not verified does not mean no tax was paid. [1]

These figures have different scopes. They should not be added together or used as a like-for-like tax ranking.

Understand the measures

04 / Check our working

The public record.

Primary sources used in this profile. Company disclosures are attributed to the company; inclusion is not an independent audit.

  1. 01
    SGN regulatory financial commentary 2024/25 (opens in a new tab)

    SGN · Ownership and governance: Brookfield Super-Core Infrastructure Partners 37.5%, Ontario Teachers 37.5%, GIP 25%; retain reporting period

    Accessed 9 Oct 2026
  2. 02
    BlackRock completes acquisition of GIP (opens in a new tab)

    Global Infrastructure Partners / BlackRock · 1 October 2024: manager acquisition completed; separate from fund asset ownership

    Accessed 9 Oct 2026