Transmission system operators switch grid connection allocation to maturity assessment procedure
12 February 2026
Christian is a recognised expert in energy and regulatory law issues for renewable energy, BESS and hydrogen projects. He has particular expertise in the contractual design, e.g. of energy supply relationships, installation and operation management contracts.
In addition to advice in the traditional electricity and gas sector, Christian Ertel specialises in the supply of local and district heating. He not only advises various energy supply companies, but also large energy consumers and contractors, which focuses his holistic consulting approach and gives him a deep understanding of the relevant market players.
Christian's news & insights
Environmental, planning & regulatory
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Electricity Tax Amendment 2025/2026: New rules for BESS, charging infrastructure and renewable energies
14 January 2026
Briefing
Projects, energy & infrastructure
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Battery storage systems in outdoor areas - current classification in accordance with § 35 BauGB
19 December 2025
Briefing
