Engineer working in solar panel farm

Technical Advisory

Supporting clients in assessment of the technical and commercial aspects of a new project, business, or strategy

What are we seeing in the technical advisory space? 

Technical advisory is evolving rapidly as the energy sector matures and investment strategies become more sophisticated. Our experience across transactions, portfolios and operating assets highlights several clear shifts in how investors and developers are using technical advice. 

From assetlevel diligence to platform and portfolio assessments: 
As developers and asset owners scale from individual projects to multi‑GW pipelines and platforms, technical advisory is increasingly focused on portfolio‑level risk, delivery capability and repeatability. Investors are looking beyond individual asset characteristics to assess organisational maturity, development processes, supply‑chain strategy, governance and the credibility of long‑term growth plans. 

Greater integration of technical and commercial thinking: 
Technical advisory is no longer just about identifying engineering risks in isolation. Clients increasingly expect technical insights to be clearly linked to commercial outcomes – informing valuation, route‑to‑market choices, financing structures and downside risk. This is driving a more integrated approach, combining engineering judgement with market, revenue and contracting expertise. 

Increased scrutiny of assumptions and uncertainty: 
As markets move away from subsidy‑backed revenues, there is a sharper focus on the robustness of technical assumptions underpinning business plans. Energy yield, availability, degradation, curtailment and flexibility assumptions are being challenged more rigorously, with a greater emphasis on uncertainty, sensitivities and downside scenarios rather than single‑point estimates. 

Growth of hybrid and flexible assets: 
Battery energy storage, hybrid and co‑located assets are now a mainstream part of many investment strategies, particularly in markets such as Great Britain and increasingly across Europe. This is adding complexity to technical advisory, requiring a joined‑up assessment of technology, grid, operations and commercial optimisation across multiple revenue streams. 

Closer focus on longterm operational value: 
Investors are placing more emphasis on life extension, repowering, asset management and operational optimisation to maximise long‑term value. Technical advisory is therefore extending further into the operating phase, supporting decisions around maintenance strategies, digitalisation, performance improvement and cyber resilience. 

Broader asset classes and transitional infrastructure: 
Alongside renewables, we are seeing renewed interest in flexible and transitional assets, including gas / biogas / biomethane and LNG infrastructure, driven by security‑of‑supply considerations. These assets require nuanced technical assessment that is closely aligned with regulatory, market and decarbonisation pathways. 

Across all of these trends, the common theme is a move towards integrated, valuefocused technical advisory, where technical insight is clearly linked to investment outcomes, and delivered alongside commercial, market, asset management and cyber expertise. 

Why choose integrated technical advisory?

When you work with us, you get holistic, integrated advisory services. 

We help investors, lenders, developers, asset owners and operators make better decisions across energy infrastructure by combining deep engineering expertise with commercial, market and cyber security insight. 

From acquisition to optimisation, we provide a complete view of risk and opportunity, enabling you to invest with confidence and unlock value across the asset lifecycle.  

What differentiates our approach is the integration of technical, commercial, market and cyber expertise within a single team. This enables us to translate engineering detail into clear investment insight, assess risk in its true commercial context, and identify opportunities to enhance value, delivering a more efficient, cohesive and decision-focused advisory offering for our clients. 

This integrated model also responds to growing client demand for a single advisory team — reducing fragmentation, improving efficiency and delivering a complete view of investment risk." 

Recently, our Technical Advisory team has worked with institutional investors, infrastructure funds, developers, asset owners and corporates in the support of energy‑infrastructure transactions across battery storage, renewable generation, biogas and development platforms. Our roles have recently included buy‑side, sell‑side and lender advisory roles for investors and asset owners in the UK and Europe. 

We are currently providing integrated technical, commercial and route‑to‑market advisory to investors and lenders across a range of renewable and flexible energy assets in Europe and the UK. 

What technical advisory services do we offer?

We provide integrated technical advisory across a broad range of energy and infrastructure technologies, supporting clients consistently across markets and throughout the energy transition. Our core technology coverage includes: 

  • Onshore wind  
  • Offshore wind  
  • Solar PV  
  • Battery energy storage systems (BESS)  
  • Hydrogen, biogas, biomethane and emerging fuels  
  • Flexible and thermal generation (e.g. CCGT, peaking assets)  
  • Energy networks and grid infrastructure and interconnectors 
  • Co-located and hybrid assets  

Our services span the full asset lifecycle — from early development through financing, construction and operations. 

Our Offerings

Transactions & financing

Clear technical insight to support confident investment and financing decisions

We support investors, lenders and asset owners through transactions and financings by providing clear, independent technical insight that underpins valuation, bankability and risk allocation. Our advice helps clients understand what truly matters to value, avoid hidden technical risks, and proceed with confidence in competitive and time‑critical transactions. 

Our buy and sell side technical M&A / lender advisory services include: 

  • Asset and portfolio technical due diligence: Independent assessment of asset quality and readiness across development, construction and operating portfolios, focusing on issues that materially affect investability and long‑term performance. 
  • Land, grid, planning and permitting risk: Identification of key constraints and delivery risks associated with land rights, planning compliance and grid access, including exposure to evolving regulatory and connection regimes. 
  • Design and delivery risk: Assessment of design maturity, procurement approach and construction strategy to highlight risks to cost, programme and deliverability. 
  • Cost, schedule and technical assumptions: Challenge of CAPEX, OPEX and programme assumptions to test realism, sensitivities and downside exposure. 
  • Operational and lifecycle considerations: Review of performance, reliability and lifecycle risks that may impact availability, operating costs and long‑term value. 
  • Business case alignment: Translation of technical findings into clear, model‑ready inputs to ensure consistency between engineering reality and financial projections, supporting robust investment and financing decisions. 

Development

Independent technical assurance to protect value and delivery certainty

We support investors and asset owners in taking confident development decisions by providing independent technical assurance across project design, grid access and delivery risk. Our advice helps ensure projects are investable, deliverable and aligned with commercial objectives from an early stage, reducing the risk of cost overruns, delays or misalignment with the investment case. 

  • Owner’s Engineer role across development, procurement, construction and operations  
  • Design, technology, cost and schedule challenge  
  • Interface, contractor and construction risk oversight  
  • Support to procurement, contracts and lender requirements 

 

 

Operations & optimisation

Unlocking long‑term performance and value from operating assets 

We help investors, lenders and asset owners understand whether assets are performing as expected, identify the root causes of underperformance, and uncover opportunities to improve long‑term value. Our operational advisory supports better decisions across asset management, O&M strategy, life extension and optimisation. 

  • Performance benchmarking and energy yield analysis (PCYA) 
  • Availability, reliability and failure analysis 
  • O&M strategy and cost benchmarking 
  • Contract review (O&M, warranties, availability regimes) 
  • Lifecycle and major component planning 
  • Grid performance and constraint risk 
  • Asset management and HSE reviews 

 

Business case review

Ensuring investment decisions are built on robust, realistic assumptions

We provide independent assurance that the technical and cost assumptions underpinning investment decisions are realistic, evidence‑based and aligned with how assets are actually built and operated. By stress‑testing these assumptions, we help investors understand downside risk, sensitivity and value resilience. 

  • CAPEX benchmarking against design, procurement and market conditions 
  • OPEX and lifecycle cost review 
  • Yield, degradation and availability assessment 
  • Sensitivity analysis of key technical inputs 

 

Our Clients 

We work with institutional investors, infrastructure funds, lenders, developers, asset owners and corporates across the energy infrastructure sector.  

What questions do we help clients answer? 

Energy infrastructure investments are increasingly complex, with value driven not just by asset quality, but by how technical performance, market dynamics, commercial structures and cyber risks interact. 

We help clients answer the critical questions that determine investment outcomes: 

 

1. Is the asset fundamentally sound and deliverable?

  • Is the design robust, proven and fit for purpose? 
  • Are there hidden construction, technology or interface risks? 
  • Is the project deliverable on time and within budget? 
  • Are grid connection and permitting risks fully understood? 

2. Will the asset perform as expected?

  • Are energy yield and performance assumptions realistic? 
  • What are the key drivers of underperformance or degradation? 
  • How sensitive is performance to operational and environmental factors? 
  • Are there risks to availability or reliability over time? 

3. What are the real risks to value?

  • What technical risks could impact CAPEX, OPEX or lifecycle costs? 
  • How do these risks translate into financial downside? 
  • Are contractual arrangements (EPC, O&M, warranties) sufficient? 
  • Where are the key gaps in risk allocation? 

4. Are the technical assumptions underpinning the business case robust?

  • Are energy yield, availability and degradation assumptions appropriate and evidence-based?  
  • Are CAPEX and OPEX  assumptions consistent with asset design, site conditions and delivery strategy?  
  • Do technical inputs appropriately reflect real operating conditions and constraints?  
  • How sensitive is the business case to key technical assumptions and uncertainties? 

5. Where is the upside opportunity?

  • Can performance be improved through optimisation or repowering? 
  • Are there opportunities for co-location or hybridisation (e.g. BESS)? 
  • Can commercial or operational strategies enhance returns? 
  • What value can be unlocked post-acquisition? 

6. Are operational and cyber risks fully understood?

  • Are control systems (e.g. SCADA) secure and resilient? 
  • What are the risks of operational disruption or data compromise? 
  • How could cyber vulnerabilities impact availability and revenue? 
  • Are systems and processes aligned with best practice? 

7. Is the asset bankable and investment-ready?

  • Does the asset meet lender and investor requirements? 
  • Are risks appropriately mitigated and clearly understood? 
  • Is there a clear, evidence-based investment case? 

By addressing these questions through an integrated lens, combining technical, commercial, market and cyber expertise, we provide a complete, decision-ready view of risk and value, enabling our clients to invest with confidence and maximise returns. 

Baringa is uniquely positioned to provide you with integrated commercial-technical diligence that builds efficiency, confidence, consistency and value

We believe deep technical insight ensures asset characteristics are accurately reflected in financial and commercial assumptions, also confirms market and revenue readiness and identifies value-enhancement opportunities – we are able to offer such integrated diligence across all asset class

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To discuss how our integrated advisory capabilities can support your next investment or project, get in touch.

Our Experts

Frequently Asked Questions

What are technical advisory services in the energy sector?

Technical advisory services in the energy sector provide deep engineering expertise combined with financial, market, and regulatory insights. We help developers, lenders, and asset owners make confident decisions across the entire lifecycle of energy infrastructure.

In practice, our proudly geeky experts translate complex engineering details into clear investment insights. Whether you are scaling a solar PV project or analysing a wind farm in Wyoming, our technical advisory services help you unlock maximum value while mitigating risks.

How does technical advisory differ from traditional engineering services?

Traditional engineering services focus almost entirely on isolated technical and design risks. While crucial, these engineering details are often separated from the commercial realities of the energy transition.

Our integrated technical advisory approach bridges this gap. We combine technical judgment with market, revenue, and contracting expertise. This ensures that every technical finding is directly linked to business outcomes (including valuation, route-to-market choices, and downside risk analysis).

What is the role of a technical advisor during an energy asset transaction?

During a transaction, a technical advisor provides the independent assurance needed to support confident investment and financing decisions. We support clients through buy-side, sell-side, and lender advisory roles across the UK, Europe, and worldwide.

Our team works closely with you to examine assets and identify hidden risks. For example, when evaluating a battery energy storage system (BESS) in Great Britain, we challenge assumptions around grid connections, technology degradation, and capital costs. This rigorous approach ensures your financial models are built on reality.

How do you prepare for a technical advisory engagement?

Preparing for a technical advisory engagement requires compiling essential technical, financial, and operational data. We recommend that clients gather several key pieces of information:

  • complete design specifications and technology choices
  • grid connection agreements and permitting documents
  • historical performance data and operations and maintenance (O&M) contracts
  • projections for CAPEX and OPEX.

Organising these files in a secure workspace speeds up the process. It allows our team to begin testing assumptions and identifying upside opportunities immediately.

What does technical due diligence entail for renewable energy portfolios?

Technical due diligence for renewable energy portfolios is a comprehensive review designed to protect your capital and ensure delivery certainty. We look beyond individual asset characteristics to assess the entire portfolio risk.

Our process includes challenging energy yield, degradation, availability, and curtailment assumptions. We also evaluate organisational maturity, development processes, and supply-chain strategy. By focusing on portfolio-level repeatability, we help you scale confidently from individual projects to multi-GW pipelines.

When should developers or investors hire a technical advisory firm?

You should engage a technical advisory firm early in the development or transaction lifecycle. Bringing in advisors during the initial project design or early deal structuring helps you identify potential red flags before spending significant capital.

For example, early collaboration helps structure the due diligence scope, verify grid viability, and align technical designs with your commercial objectives. Waiting too long can lead to rushed assessments, missed risks, and costly delays in financing or construction.

How does combining technical and commercial insights improve investment decisions?

Combining technical and commercial insights removes fragmentation, providing a single, cohesive view of investment risk. It ensures that technical realities are translated into clear financial impacts.

In the subsidy-free energy market, robust assumptions are everything. By analysing how technical performance, market dynamics, and cyber risks interact, we help you understand your real risk exposure. This integrated lens builds trust with lenders, improves bankability, and reveals hidden operational upside.

What are the key deliverables of our technical advisory team?

Our technical advisory deliverables provide clear, model-ready inputs and strategic recommendations. Depending on your project stage, our primary deliverables include:

  • comprehensive technical due diligence and red flag reports
  • independent energy yield assessments and PCYA studies
  • contract reviews for EPC and O&M arrangements
  • grid connection, permitting, and constraint risk analyses.

Each deliverable is designed to be highly actionable, helping you negotiate agreements, secure financing, and optimise long-term operational performance.

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