Sustainable energy & infrastructure advisory · London

A project finance discipline for sustainable infrastructure investing

Senior, hands-on advisory for developers, investors and lenders: from origination and structuring through to financial close, across the EU and OECD.

Discuss a mandateView track record
60 yrsCombined senior experience
$22bn+Transacted in sustainable infrastructure
52Transactions across 15 jurisdictions
>96%Dedicated sustainable infrastructure
About us

Two specialists, one advisory service

Bankable Investments combines Helen Wade of Andaman Energy & Infrastructure and David Short of Sustainable Investing Solutions: sixty years of senior experience across sustainable infrastructure, investment banking, portfolio management, workouts and restructurings.

We offer investors, developers and commercial lenders institutional credibility, execution discipline and senior attention from origination to financial close.

01

Project & structured finance

Bankable debt structures and commercial lender syndication.

02

Equity & development capital

Early-stage funding through to ready-to-build status.

03

Workout & portfolio restructuring

Preserving capital and realigning distressed facilities.

Why choose us

Senior judgement, independent verification

Access to capital

Financiers, institutional and private investors, funds and mezzanine debt.

Verified results

Independent verification of completed transactions.

Regulated & registered

FCA vetted and approved; FSQS registered.

Both sides of the table

Able to advise lender and borrower when required, via independent boutiques.

Wind turbine on a rural hillside
Approach & origins

We bridge developer aspiration and institutional credit criteria

Built on tier-one banking foundations, independent energy origination and specialist corporate finance: so projects are structured to attract investors from the start.

Large global banking groups
→
Independent consulting services
→
Bankable Investments

Origination

Origination strategy, investment parameters and pipeline building.

Structuring

Bankable financial modelling, due diligence and risk mitigation.

Capital sourcing

Senior debt, mezzanine and equity from our investor network.

Execution

Documentation and guidance through to financial close.

“We turn high-quality clean energy concepts into bankable reality.”

Early-stage development funding, ESG-aligned direct investments and proprietary access to off-market developer pipelines for institutional partners.

Track record

Over $22bn across 52 transactions

Project & structured finance (43 deals)
$21.79bn
Equity investments (9 deals)
$862m

Deal value by asset class. Project finance covers 15 jurisdictions; equity covers 5.

Roles undertaken

  • Mandated Lead Arranger
  • Documentation Bank
  • Insurance Bank
  • Technical & Modelling Bank
  • Facility Agent
  • Hedging Bank
  • ECA Coordinator
  • Primary Syndications

Counterparties we have worked with

Logos of energy companies, utilities and financial institutions we have worked with

The track record is the combined professional record of Helen Wade and David Short individually, not of Bankable Investments, and is independently verified through formal institutional listing processes. Past performance is not an indication of future results.

Case studies

Selected mandates

Utility-scale solar and battery storage site
01 · US solar + BESS · Revolving debt

Building a solar developer's funding engine

A fast-growing US developer needed development funding and co-investors to take a multi-gigawatt solar and storage pipeline to ready-to-build without diluting founder equity. We originated the strategy, negotiated with capital partners and structured an asset-backed revolving credit facility with a New York private credit manager, plus a real-time financial model tracking drawn capital, borrowing base and compliance by project.

02 · EU infrastructure fund · £350m platform

Growing an investor's pipeline from 3 to the high teens in 3 months

Retained by an infrastructure investor wholly owned by a major European fund, we rebuilt its origination process, investment committee procedures, models and due diligence templates, introduced a UK solar and storage platform that matured into a £350m opportunity, and helped recruit its new Head of Investments.

Grid transmission infrastructure
03 · Energy trading organisation

Entering direct asset investment

Sector reports, risk appetite and investment criteria, internal workshops, and introductions to developers, EPC contractors and advisors.

04 · UK challenger bank

Launching micro-project finance

A three-stage mandate: sector analysis and ExCo approval, institutional training, then deal sourcing through to financial close.

Leadership

Meet the team

Helen Wade

Helen Wade

Co-Investment Officer

20+ years in sustainable infrastructure project finance and over $3.5bn of deals completed. Formerly led EU renewables at National Australia Bank; founder of Andaman Energy & Infrastructure; Cambridge Business & the Environment alumna.

David Short

David Short

Co-Investment Officer

35+ years in renewables; advised and financed over 4.5GW ($17bn+ capital value). Formerly Mizuho (head of EMEA renewables) and RBS; helped raise £242.6m on the London Stock Exchange.

Jamie Short

Jamie Short

Origination Manager

Leads business development and relationships with investors, family offices and funds seeking exposure to renewable energy and sustainable infrastructure.

Contact

Discuss capital sourcing, origination or debt advisory

Private & confidential enquiries across EU and OECD sustainable infrastructure.

Email both founders