Engineering Services
For PV, wind, battery storage and substationsTechnical design, assessment, consulting and quality assurance for PV, Wind, BESS and substation projects – across all project phases from a single source.
Technical know-how and consulting across all project phases
greentech supports investors, project developers, EPCs and operators with engineering services (technical design and consulting) from project development through to plant operation. We provide our services for photovoltaic projects, wind parks, battery energy storage systems (BESS) and substations, and also support the retrofitting of existing PV plants for co-location with BESS.
Our customers receive robust bases for their decisions, from technical plant & BESS design incl. grid connection & integration, SCADA & IT solutions, as well as reliable quality assurance across the entire lifecycle of their project, so that risks in site assessment, design and implementation are identified early. Our experience from project development, plant construction and operations management is specifically incorporated into planning, review and optimisation.
Technologies in focus
Photovoltaics (PV)
From site analysis, plant design and yield simulation through to compiling the building permit application documents, EPC tendering, detailed design and construction supervision, we support PV projects across all phases.
In addition, we carry out Technical Due Diligence (TDD) assessments at various project stages – e.g. with thermography inspections, design reviews or end-of-warranty inspections.
For interfaces and system topics, specialist teams are available for grid connection and SCADA/IT; we also advise on hybridisation of planned or existing PV projects using battery storage (BESS) and develop tailored revamping/repowering concepts.
Battery energy storage systems (BESS)
From site screening and BESS design through detailed design and compiling the building permit application documents to EPC tendering and construction supervision, we support BESS projects across all project phases.
With our co-location potential analysis, we also answer whether hybridising a PV project with BESS is technically feasible – and which design delivers the best economic outcome.
In addition, we provide services for grid connection design and grid integration as well as suitable SCADA and IT concepts that incorporate metering and control concepts from the outset.
For additional assurance at critical project moments, we also support with Technical Due Diligence modules such as design reviews and end-of-warranty inspections.
Substations (SS)
From site analysis through substation design and building permit application documents to technical EPC tendering, we support substation projects in the relevant project phases.
In conjunction with connected PV and BESS plants, we deliver effective grid integration and, with our SCADA and IT services, secure and reliable communication, including metering, telecontrol and control interfaces – so that monitoring, switching and active/reactive power control can be implemented in compliance with grid requirements.
During implementation, we ensure the quality of construction execution through construction and acceptance supervision.
Wind
For wind park projects, we support with grid connection design and grid connection optimisation, so that the connection is technically sound and economically implemented. In addition, we prepare the AC detailed electrical design. For large projects, we also provide technical support in technical substation design and documentation and construction supervision during the subsequent construction.
For control and plant communication, we offer SCADA and IT services, including power plant controllers, which secure the measurement, telecontrol and control interfaces to the grid operator and direct marketer. In the operational phase, we extend our service portfolio with ongoing firmware updates and network security measures for plant IT (greenCARE) as well as security audits.
Overview of our services by project phase
Select the appropriate service and find out more on the respective page.
Co-Location Project Development
Couldn’t find what you were looking for? We also advise on individual questions relating to PV, wind, BESS and substations.
Contact
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Why work with greentech
Technical depth, clear interfaces and robust results across all project phases – for PV, BESS and substation projects.
Interdisciplinary & integrated
Renewable energy projects and grid infrastructure are complex. That is why, at greentech, specialists from engineering, grid integration and SCADA/IT work closely together – ensuring that technical, regulatory and operational interfaces are optimally aligned from the outset.
Long-term support and tailored consulting across all project phases
We do not advise only selectively, but with the entire lifecycle in mind: from technical planning and implementation through to operational optimisation – and, where appropriate, through to modernisation concepts such as revamping/repowering. This ensures that early-phase decisions are consistently aligned with later operational requirements.
Clear management, transparent results, verified quality
We structure tasks so that you have clear decision-making bases at every milestone – with transparent assumptions, documented interfaces and a clearly defined scope. Results from planning, analysis and inspection are prepared consistently and reviewed internally (including the four-eyes principle), so that risks become visible early and do not only become costly during procurement, construction or operation.
Tool-supported, realistic results
To deliver robust planning and assessment results, we use established tools and methods for layout/design, simulations, grid studies, and the execution and documentation of inspections. This ensures that assumptions are recorded consistently, prepared transparently, and results remain comparable across project phases.
Our Engineering brochure
Here you can download our Engineering brochure. Additional services are also available on request.





