Greentech industry — low-carbon CapEx
C3IV eligibility, JEI optimization and articulation with regional aid for a decarbonized investment plan.


End-to-end support to secure the Green Investment Tax Credit—scoping, documentation, submission, and audit defence. Success-fee only.
Response in 24–48h. Success-fee model — no upfront cost.
Immediate fiscal leverage for green industrial projects: batteries, storage, clean manufacturing, circularity.
Offset eligible CapEx to shorten payback on large industrial investments.
Audit-ready documentation and defence managed by experts and former auditors.
Instantly receive our whitepaper on maximizing C3IV (and complementary schemes) for industrial leaders.
Questions? Contact us on WhatsApp.
The C3IV incentive provides substantial return on eligible green CapEx. We maximize the claim perimeter and credit rate while ensuring auditability.
Meaningful % of eligible investments credited — accelerating project payback.
Combine with CIR/CII/BPI (where relevant) for a compliant, investor-ready financing stack.
500 M€
Funding obtained for our clients
Across energy storage, clean manufacturing, circularity and mobility.
99%
Success Rate
11
Years of Expertise
600+
Clients
500 M€
Funding Obtained
Fiscal engineers + former auditors. Investor-grade documentation, compliant by design.
Deep-dive into CapEx scope & sector fit; define optimal claim perimeter.
Audit-proof file: ecological rationale, industrial scope, evidence.
Precise calculation of eligible expenditures to maximize the claim.
On-time filing and liaison with authorities.
Former auditor review pre-submission; full defence if audited.
Industrial tax credits require uncompromising compliance. OL&DI secures a compliant, defensible financial realization.
Audit handled by experts — no extra cost.
Our incentives are aligned with yours.
Pre-submission review by former auditors.
11+ years delivering innovation financing. Success-fee — no advance payment.
















































11+ years, 600+ clients accompanied, success-fee model. Below are representative (anonymized) outcomes and verbatim testimonials.
Outstanding partner. OL&DI built a strong relationship with our team and secured our first green-capex credit faster than expected.
Great provider — we will gladly work with them again. Their audit-ready file saved us weeks of back-and-forth with authorities.
OL&DI builds strong, durable client relationships. We value their rigor and the way they defend files during audits.
Their C3IV methodology translated a complex gigafactory program into a clear, defensible financial roadmap.
From screening to submission, OL&DI’s former-auditor mindset gave us confidence. We recommend them without hesitation.
C3IV eligibility, JEI optimization and articulation with regional aid for a decarbonized investment plan.
Multi-team R&D mapping, probative evidence, technical narrative and financing mobilization.
Large-scale production line, deep decarbonization equipment and energy-efficiency modernization.
"Securing capital isn’t just compliance — it’s competitive advantage. We ensure financial engineering never slows essential green innovation."
— OL&DI Consulting Executive Leadership
Initiate your complimentary C3IV Strategy Audit now. Our capital engineers will review your CapEx plans.
Secure Your Audit SlotLimited spots available for the current fiscal cycle.