Launch of Trensitis

Tuesday, January 27, 2026 - NaTran & Storengy launch Trensitis, a new subsidiary dedicated to green maintenance of gas infrastructures
Logo Trensitis

Trensitis, a new subsidiary specializing in green maintenance of gas infrastructure, is 70% owned by NaTran, France's leading gas transmission operator, and 30% by Storengy, Europe's leading underground gas storage operator. Trensitis's activities help reduce methane emissions during industrial maintenance operations. Trensitis is committed to environmental responsibility, in line with the commitments of its shareholders.

Technical expertise serving energy transition

The new European regulatory framework strengthens requirements for reducing methane (CH4) emissions by strictly limiting releases.

In this context, European operators must rely on innovative solutions, including mobile recompression systems able to efficiently handling different volumes of gas during planned maintenance and construction operations.

Mobile gas boosters to prevent methane emissions

This is the very purpose of Trensitis. The joint venture is developing unique expertise in the use of mobile gas boosters — compressors capable of transferring pressurized gas between different sections of a facility, thereby preventing methane emissions.

A fleet suited to maintenance operations

Trensitis has a fleet of 15 mobile gas boosters units of various ranges, tailored to the diverse needs of its customers.

Expansion in France and internationally

Based in Conflans-Sainte-Honorine (France) and backed by an initial investment of €25 million, Trensitis aims to be a key player in green gas maintenance in France and in Europe, thanks to a model that combines innovation, agility and environmental commitment. The Trensitis teams are made up of specialized engineers and technicians. The joint venture is currently in the process of increasing its workforce of Field Service Engineers with the objective of reaching around ten staff members by the end of 2026.

 

"The creation of Trensitis is fully aligned with the energy transition ambitions driven by our shareholders, NaTran and Storengy. By placing energy efficiency and carbon footprint reduction at the heart of our solutions, we are helping to build a more sustainable and responsible gas industry. Industrial performance is being built right now with flexible and environmentally friendly solutions."

Eric Courtalon

CEO of Trensitis

Press contact

Chafia Baci
+33 (0)6 40 48 54 40
chafia.baci@natrangroupe.com

Frequently Asked Questions about Trensitis

Trensitis is a company specializing in the green maintenance of gas infrastructures. It uses mobile recompression systems to recover gas during maintenance operations and limit methane emissions.

Trensitis is 70% owned by NaTran and 30% by Storengy. This joint venture combines the expertise of both entities in the transport, storage, and maintenance of gas infrastructure.

A mobile gas booster is a compressor capable of transferring pressurized gas between different areas of a facility. It enables the recovery of gas that would otherwise have been vented during a maintenance operation.

Trensitis recovers and recompresses gas during industrial maintenance operations. This method prevents its release into the atmosphere and helps reduce the environmental footprint of gas infrastructure.

Trensitis operates a fleet of 15 mobile gas boosters across various ranges. This equipment makes it possible to handle a range of gas volumes and meet the specific requirements of each maintenance operation.

Based in Conflans-Sainte-Honorine, in the Yvelines department, Trensitis aims to become a major player in green gas maintenance. The company plans to expand its operations in France and internationally.