Performance that Leads to Success.
From site analysis to operational management – we realize your energy projects. Benefit from solid consulting that puts your project on the path to success from the very beginning. With precise site analyses, reliable profitability forecasts, and individually tailored financing solutions, we create the foundation for your decision-making confidence.



Consulting – Strategic Planning for Your Project Success
Successful projects start with the right strategy. SunIsUs offers precise analyses, modern solution approaches, and strategic consulting to implement your future projects efficiently and sustainably. We support you with:
Site Analyses & Grid Connection Assessments: We evaluate potential sites and examine grid connection possibilities to create optimal conditions.
Yield Forecasts & Profitability Analyses: Our detailed analyses help you realistically assess the profitability of your project.
Funding Opportunities & Financing Solutions: We identify suitable funding programs and develop customized financing concepts.
Contract Design & Power Purchase Agreements: Our experts draft contracts tailored to your specific requirements.
Expert Opinions & Studies – Clarity for Complex Projects
SunIsUs provides you with precise analyses based on the latest technologies to optimally plan your projects and identify risks early on. Our services include:
Construction Supervision and Acceptance: Our experts ensure that your system complies with current regulations, standards, and legal requirements. Through professional inspections before acceptance, we prevent future disputes and rework.
Yield and Performance Monitoring: Using the latest measurement techniques, we identify causes of underperformance and develop customized optimization concepts. Our goal is to maximize the performance of your system.
Evidence Preservation and Valuation: Our expert reports strengthen your position in legal disputes – with clear analyses of damage causes, liability, and material defects. We also assist in the valuation of your system, for example, in cases of insolvency or sale.
Project Development – From Greenfield to Sunny Returns
Do you want to develop a PV project that is ready-to-build? As a PV project rights developer, SunIsUs guides your project step by step up to construction start or commissioning – with clear structures, technical expertise, and a team that ensures smooth processes.
Our range of services includes:
Land Acquisition & Site Analysis
We identify and evaluate suitable sites, assess permit feasibility, and analyze all relevant site factors. As solar park planners, we always think economically and sustainably.
Grid Connection Planning & Technical Development
Our experts assess grid connection possibilities and develop tailored technical concepts for your systems.
Permit Management
We handle the application process and coordinate all necessary permitting procedures to ensure smooth project implementation.
Financing Concepts & Investor Search
SunIsUs develops customized financing solutions and supports you in finding suitable investors or power purchasers for your project.
Operational and Marketing Concepts
We accompany you beyond project readiness – with modern concepts for long-term power marketing and economically sustainable operating models.
Implementation – Turning Your Vision into Reality
At SunIsUs, we transform your energy projects into successful facilities. Our dedicated team ensures that your project is realized on time and cost-effectively. Our services include:
Tendering & Construction Supervision: We take care of selecting suitable service providers and oversee the construction process to ensure the highest quality.
Commissioning & Quality Assurance: Our experts conduct thorough testing to ensure your system operates optimally.
Optimization of System Efficiency: Through continuous analyses and adjustments, we maximize the performance of your system.
Keep an Eye on Your Systems – with Digital Operations Management that Secures Performance and Reduces Costs while Protecting Your Investment in the Long Term.
The SunIsUs+ software shows you precisely when maintenance is worthwhile, how to increase yields, and how to avoid failures.
Technical Operations Management – When Your System Speaks, SunIsUs+ Listens.
Real-time monitoring with AI-driven fault detection.
Predictive maintenance reduces unplanned downtime.
Automated rolling forecasts for precise yield predictions.
API integration for seamless connection to SCADA and ERP systems.
Maximum Availability Through Predictive Maintenance
Digital on-site inspections
Optimization of grid feed-in management.
Efficient management of service operations.
Commercial Operations Management – Full Control Over Your Revenue
Increase profitability through smart financial management
Ongoing profitability analyses to ensure optimal returns.
Optimization of PPAs and power marketing models.
Transparent reports & dashboards for operators and investors.
Automated billing and accounting processes for greater efficiency.
With SunIsUs Analytics & smart operations management SunIsUs+, you manage your systems more efficiently, sustainably, and profitably than ever before.
Power Purchase Agreements (PPA)
Secure the future of power marketing with our flexible and tailor-made PPAs. SunIsUs designs contracts that ensure long-term revenue and minimize risks. Especially for providers of ready-to-build PV project rights, a strong PPA concept is crucial for investors.
Our services include:
Flexible Contract Models
Development of PPAs tailored to your needs – whether fixed price, variable tariffs, or a combination of both.
Active Risk Management
Proactive identification and mitigation of risks through tailored contract clauses and market analyses.
Strategic Partner Selection
Mediation and negotiation with the best buyers to achieve optimal terms for your solar power.
Market Access and Marketing
Enabling direct access to the energy market and supporting the marketing of your electricity for maximum returns.
Repowering: Unlock More Performance from Existing Systems
Solar systems age – but that doesn’t mean their best days are over. With professional repowering, existing PV systems are optimized and brought up to the latest technological standards.

As an experienced PV project developer, SunIsUs also oversees repowering measures to unleash the full potential of existing systems.
By replacing outdated modules, implementing more efficient inverters, and utilizing state-of-the-art monitoring technology, the performance and profitability of a system can be significantly improved. At the same time, downtime is reduced, and maintenance costs are lowered.
Whether through higher-performing components or intelligent grid and control technology – repowering prepares a system for the future. More yield, less downtime, maximum efficiency.