Energy One acquires GMSL (Gas Management Services Limited)

AUGUST 21, 2026

Energy One acquires GMSL (Gas Management Services Limited) (Fluxys)

TARGET

Gas and power nominations scheduling and portfolio management software for European energy shippers, traders, and utility companies, including PowerTrak and Chorus SaaS products.

Ownership	Fluxys (prior owner)
Headcount	120 FTEs
Headquarters	Cambridge, United Kingdom
Sell-side advisor	—

ACQUIRER

Energy One

ASX-listed software company providing wholesale energy trading, scheduling, and risk management software across Australia, UK, and Europe

Ownership	—
Headquarters	North Sydney, Australia
Buy-side advisor	—

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Energy One -> GMSL (Gas Management Services Limited)  (2026-08-21)
strategic_acquisition | Energy/Utilities | announced
Target: Gas and power nominations scheduling and portfolio management software for European energy shippers, traders, and utility companies, including PowerTrak and Chorus SaaS products.
Website: gmsl.co.uk | Buyer site: energyone.com
HQ: Cambridge, United Kingdom | Seller: Fluxys
Advisors - not yet credited
Source: Thematic - https://thematichq.com/software/d/energy-one-gmsl.html

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