Energy Customer Success & Portfolio Growth Manager – m/f/d

VISPIRON GmbH

Energy Customer Success Manager overseeing and developing client energy portfolios at VISPIRON. Focus on hybrid power plants and customer growth strategies in the energy sector.

Posted 7/5/2026full-timeMünchen • 🇩🇪 GermanyMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

As an Energy Customer Success & Portfolio Growth Manager, you are responsible for the development of our customers and their energy portfolios.
You ensure that individual assets become scalable, economically successful hybrid power plants and continuously develop existing customers.
Rapid activation of new customers – 85% of all new customers start actively marketing their energy assets within 8 weeks of signing the contract.
Growth in the existing customer portfolio – 40% of existing customers expand their energy portfolios annually by adding assets or new energy products.
Building and developing energy portfolios – at least 20 new assets (PV, green energy storage, HPC) are integrated into existing customer portfolios each quarter.
Active development of customer relationships – at least 10 structured portfolio reviews per month with customers to identify growth and optimization opportunities.
Continuous growth of the energy portfolio – the actively marketed customer portfolio (MW) steadily increases through new plants, storage systems and hybrid power plants.

Requirements

What you’ll need

You are passionate about not only supporting customers but actively developing them and taking their energy portfolios to the next level.
You immediately recognize where customers have additional potential – whether through new assets, green energy storage, hybrid power plants or optimized commercialisation.
You remain focused while developing multiple customers, projects and new energy products in parallel – this is exactly the challenge you seek.
You enjoy analysing energy portfolios and deriving concrete growth strategies from them.
You do not think in support tickets, but in growth, revenue and long-term partnerships.
You convince with an entrepreneurial mindset and proactively drive initiatives instead of waiting for directives.
You thrive on communicating with your customers – you speak the language of the energy industry fluently and can explain complex topics clearly.
You have a strong affinity for data, markets and systems and use these to make informed decisions.
You have experience in the energy sector, for example in power trading, direct marketing, energy sales, storage or PV projects, charging infrastructure or energy-related services.
You hold a degree or vocational training in energy management, industrial engineering, electrical engineering, business administration or a comparable qualification.

Benefits

Comp & perks

An attractive compensation package with a performance-based component directly linked to the growth of your customers' portfolios.
An e-company car that you can also use privately.
The opportunity to actively contribute to the development of energy products, hybrid power plants and new business models.
Flexible working conditions through our hybrid and home-office policy.
An agile working environment with fast decision-making and real scope for shaping your role.
A team that values performance, ownership and collaboration.
The chance to actively contribute to the transformation of the energy system and create real impact.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Energy ManagementPower TradingDirect MarketingEnergy SalesGreen Energy StoragePV ProjectsCharging InfrastructureEnergy-Related Services

Soft Skills

Entrepreneurial MindsetEffective CommunicationAnalytical ThinkingProactive Initiative