Find the value leakage.
Prove the upside.
Execute the gain.
Independent energy value engineering for renewable asset owners, investors, operators and industrial energy users. IonGain turns energy performance into measurable financial outcomes.
Unlocking sustainable value across the energy asset lifecycle.
IonGain helps owners, investors and operators make better decisions, reduce uncertainty and improve asset performance.
We combine engineering expertise, commercial insight, asset intelligence and operational excellence to identify opportunities, quantify the gain and ensure improvements translate into measurable financial results. Through our direct access to leading researchers, scientists and specialist experts, we connect the latest knowledge with practical implementation in the field.
The IonGain method
From Information to Action
Evidence • Intelligence • Expertise • Execution • Value
Sustainable performance improvements come from connecting operational data, engineering expertise, market insight and disciplined execution. IonGain translates these inputs into actionable decisions and verified value creation.
Turning scientific insight, data and experience into measurable outcomes.
Science & Research
Independent analysis grounded in engineering principles, research-based methodologies and direct access to leading scientists and specialist expertise across the energy sector.
Data & Intelligence
Monitoring data, market signals and structured analysis converted into insight.
Expert Networks
Access to specialised practitioners and subject matter experts across renewable energy, storage, optimisation, trading, operations and asset management.
Execution
Actionable recommendations, implementation support and verified outcomes. For us, execution is the objective itself.
Unlocking Untapped Value Across the Asset Lifecycle.
We help renewable asset owners, investors, operators, developers and industrial energy users identify hidden value leakage, quantify the gain case and execute improvements that translate energy performance into measurable financial outcomes.
We combine senior judgement, strategic thinking, engineering expertise, operational excellence, disciplined execution and access to a wider expert network. Quality and process are not overhead — they are a means to profit. IonGain does not optimise for one variable in isolation; we balance performance, risk, capital, operations and long-term return.
Four disciplines that convert insight into verified gain.
Our services are built to expose where value is quietly lost, prove what the recovery is worth, and make sure the improvement is actually captured.
Value Leakage Diagnostic
A structured GainMap review across design, operations, market participation, contracts, data quality and execution — showing where value is being lost and which actions have the highest commercial priority.
Evidence-Led Optimisation
Physics-based digital twins, benchmark analytics and portfolio-level GainScore reviews translate raw asset data into decisions that improve availability, revenue and long-term return.
Execution Certainty
Disciplined implementation, SOPs, QMS elements and delivery governance ensure that identified improvements are actually captured on the P&L, not lost between report and reality.
Network-Enabled Solutions
When a challenge exceeds our core team, IonGain mobilises a curated network of technical, scientific, commercial and implementation experts to validate options and support delivery.
Energy assets rarely underperform in one place.
Value leaks quietly across six domains at once. IonGain’s diagnostic makes each of them visible, measurable and actionable.
01 · Design
Sizing choices, technology fit, layout, DC/AC ratio, storage architecture and revenue-stack alignment.
02 · Operations
Availability, response times, curtailment handling, cleaning economics and O&M discipline.
03 · Markets
Revenue-stack participation, forecasting, imbalance exposure, ancillary services and trading strategy.
04 · Contracts
PPAs, offtake, warranties, service agreements, LDs and the recovery mechanisms that actually work.
05 · Data
Signal quality, monitoring gaps, reporting integrity and the analytics needed for confident decisions.
06 · Execution
Do the identified improvements get implemented, verified and sustained — or quietly disappear?
Senior support for the people who own the outcome.
We work with clients whose decisions directly affect asset performance, portfolio return and investment confidence.
Asset Owners
Protect long-term value across PV, BESS and hybrid portfolios and reduce uncertainty in critical decisions.
Investors & Lenders
Independent evidence for acquisitions, refinancing, performance disputes and portfolio reviews.
Operators & Developers
Sharpen operational discipline, execution certainty and the case for reinvestment or scale-up.
Industrial Energy Users
Turn energy from a cost centre into a managed value asset that improves margin and resilience.
From leakage found to result verified.
Every engagement follows the same disciplined proof architecture, so clients can trace the path from insight to captured value.
Diagnose
A structured GainMap uncovers hidden underperformance and value loss across design, operations, market, contracts, data and execution.
Prove
Physics-based benchmarks, revenue models and risk views translate each finding into a defensible commercial upside.
Deliver
Disciplined implementation, clear owners and governance ensure that the prioritised actions actually happen — on time and to standard.
Verify
Independent measurement confirms the gain in operational, financial or risk terms — and feeds continuous improvement.
Senior partners. Skin in the outcome.
IonGain is led by four founding partners with complementary experience across engineering, operations, commercial strategy and value engineering, with direct access to an international network of researchers, scientists and specialist practitioners across the renewable energy sector.
Constantinos Peonides
Constantinos advises asset owners and service providers on digital transformation, asset intelligence, and performance optimisation. With extensive knowledge of monitoring platforms, SCADA, analytics, and asset management processes, he bridges technology, operations, and commercial strategy. He supports organisations in selecting the right tools, partners, and operating models to create sustainable value.
Kees den Besten
Kees is a trusted advisor on commercial strategy, tendering, and business case development within the renewable energy sector. He helps our clients transform opportunities into executable projects by strengthening tender processes, structuring commercial agreements, and aligning contractual frameworks with financial and operational objectives. His experience spans deal structuring, procurement strategy, partnership development, and value creation across solar PV, BESS, and asset optimisation initiatives.
Ivo Stroeken
Ivo is a trusted advisor on strategic asset management, operational performance, and portfolio optimisation within the renewable energy sector. He supports our clients in strengthening governance, improving reporting and decision-making, and enhancing the effectiveness of O&M and asset management functions. His pragmatic approach combines technical insight, commercial understanding, and leadership experience.
Jan Gershoj Jensen
Jan creates value by transforming operational performance, analytics and technical insight into measurable outcomes for renewable energy portfolios. He helps organisations identify improvement opportunities, strengthen decision-making and implement structured approaches that increase revenue, reduce costs and improve returns. Combining value engineering, performance analytics and operational excellence, Jan turns technical potential into commercial results.
Turn energy from a cost centre into a managed value asset.
The most resilient companies manage energy like capital — with discipline, diversification, optimisation and long-term return in mind. Start a calm, confidential conversation.
Request a Value Leakage DiagnosticDiscuss an optimisation opportunity.
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IonGain
Energy Optimised. Value Realised.
hello@iongain.com
Website
www.iongain.com
Registered Office
[Under registration — The Netherlands]
Regions
Europe · United Kingdom · Cyprus · The Netherlands · Denmark · Hungary