01
Developers
Move technical decisions forward with clearer risks, interfaces, and delivery evidence.
Learn moreIndependent BESS engineering
Independent technical oversight for utility-scale BESS.
Sunft helps keep BESS projects technically controllable across procurement, construction, commissioning, and lifecycle performance.
Structured review across each project stage
Illustrative utility-scale BESS view
Independent reviewTechnology-agnostic questions
Utility-scale BESSTechnical depth at system level
Project deliveryInterfaces, evidence, and actions
Asset intelligencePerformance questions that matter
Project perspectives
Built for every stakeholder
Technical work is most useful when it is shaped around the decision each project party needs to make.
02
Investors & Lenders
Connect technical evidence to the material questions behind an investment or financing decision.
Learn more03
Asset Owners
Maintain continuity from acceptance evidence to operating performance and lifecycle action.
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OEM / EPC Partners
Create clearer technical interfaces, review paths, and acceptance expectations across delivery teams.
Learn moreEnd-to-end control
Capabilities across the project lifecycle
A continuous thread from early technical questions to operating evidence.
1
Assess
Technical Due Diligence
Structure technical evidence, surface material risks, and make open points decision-ready.
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Deliver
Project Delivery
Coordinate technical decisions, interfaces, and evidence across the delivery path.
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Commission
Commissioning & Acceptance
Connect test planning, execution evidence, issue closure, and acceptance readiness.
Learn more4
Optimize
Asset Performance
Turn operating evidence into structured performance questions, actions, and lifecycle decisions.
Learn moreEngineering outputs
Technical deliverables that drive clarity
Compact working views connect risks, interfaces, tests, and performance without hiding the evidence behind a dashboard.
Risk register
TopicState
Design reviewOpen
InterfacesReview
AcceptanceAction
Evidence · consequence · owner · action
Interface matrix
ABCD
PCS
EMS
Grid
Civil
Boundary · responsibility · evidence
Commissioning plan
Test areaReadiness
Functional testReady
Protection reviewOpen
Evidence indexPlanned
Criteria · witness · record · closure
Performance review
Representative review format · non-project data
Verified experience
Selected projects
Public legacy project records are integrated with clear qualifications for time-sensitive status and reported performance.
Saxony solar + BESS hybrid project
A 30 MWp photovoltaic project with an integrated battery storage concept and a shared high-voltage grid connection.
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Hesse BESS
A 7 MW / 16.7 MWh containerized battery storage system described as operational since 2024 in the legacy project record.
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Pasewalk grid-scale BESS
A planned grid-scale battery storage project in north-eastern Germany with a proposed route to a 380 kV substation.
Learn morePublished project regions
Saxony · Hesse · Mecklenburg-Vorpommern. Schematic overview; see project pages for the published location detail.
Working method
How we work
01
Understand
Clarify the decision, evidence base, responsibilities, and project context.
02
Assess
Test material assumptions and make risks and gaps visible.
03
Advise & deliver
Translate findings into clear actions, interfaces, and technical outputs.
04
Add value
Keep decisions connected to acceptance and lifecycle performance.
Technical perspective
Insights
Practical perspectives on BESS evidence quality, technical due diligence, and system safety.
Technical due diligence for BESS: three evidence chains that matter
Bankability depends on traceable cell evidence, system-integration analysis, and digital-interface performance—not on datasheets alone.
Read insightSafe by design: six layers of BESS resilience
BESS safety is a system property built from cell selection, sensing, thermal control, physical protection, coordinated response, and independent commissioning.
Read insightRequest a consultation
Bring clarity to your next BESS decision.
Start with the technical question, project stage, and evidence you already have.
- Decision-focused scope
- Traceable technical evidence
- Clear next actions