Substantial Group

Other Organization

United Kingdom

Valid from 2019-11-14

Organization: Any kind of organization. The Organization class represents a kind of Agent corresponding to social instititutions such as companies, societies etc.

About

Investment holding company; parent of UK altnet Netomnia (Source). Substantial Group Ltd incorporated 14 November 2019 (Companies House 12315611) (Source).

Corporate Relationships

→ ownership: Netomnia
Parent / ownership group for UK altnet Netomnia (Source).
← investment: Advencap
Investor in Substantial Group (parent of Netomnia) (Source).
← investment: DigitalBridge United States
Investor in Substantial Group (parent of Netomnia) (Source).
← investment: Soho Square Capital
Investor in Substantial Group (parent of Netomnia) (Source).
← ownership: nexfibre — 2026-02-18
nexfibre JV (InfraVia, Liberty Global, Telefónica) agreed to acquire Substantial Group parent of Netomnia wholesale network for £2bn enterprise value; completion expected Q3 2026 (Source), (Source).