Electric Vehicles: Electrification across transportation supply chains

Energy

Subsea Infrastructure Failure: Market Risks, Costs and Opportunities

Subsea cables are the unseen infrastructure powering 95% of global internet traffic and connecting the fast-growing web of offshore wind,

Energy

Market Segmentation:
Know Your Customers

No one knows your business as well as you but there is a limit to what a management team can

Deals

Calash advises Vespa Capital on its investment into Eserv

Calash is pleased to announce that it provided commercial due diligence to private equity investor Vespa Capital on its investment into Eserv, a leading provider of digital twin SaaS for complex industrial assets.

Deals

Calash supports Davidson Kempner on its Acquisition of Swire Energy Services (SES)

Deals

Calash advises the Scottish National Investment Bank on its investment into Utopi

Calash is pleased to announce that it provided commercial due diligence to the Scottish National Investment Bank on its investment into Utopi, a leading real-estate data analytics platform.

Deals

Calash advises MML Ireland on its investment into Mainport Shipping

Calash is pleased to announce that it provided commercial due diligence to MML Ireland on its investment into Mainport Shipping, an integrated marine services business that charters survey support vessels to global geo data specialists in the international offshore energy sector, alongside Irish Mainport Holdings (IMH).

Deals

Calash advises Strada Partners on its investment into Elsyca

Calash is pleased to announce that it provided commercial due diligence support to Strada Partners on its majority shareholder investment into Elsyca, a European digital twin simulation software company focussed on predicting and preventing corrosion of critical oil and gas and other energy sector assets.

Executive Insights

Mining in the Energy Transition

Over the past 18 months Calash has seen an increased interest in the mining sector, reflecting its role in the

Infrastructure & Environment

Environmental Due Diligence:
Mitigating Operational Risk

Environmental due diligence will identify gaps in environmental regulatory compliance and poor operational practices that are potentially harmful to people

Deals

Calash advises ICR and Graphite Capital on its Investment into Sky Futures

Calash is pleased to announce that it provided commercial due diligence to ICR, a Graphite Capital backed business, on Sky Futures, a leading provider of unmanned systems and robotic led inspections.

Energy

The Evolving Electricity Market: What Investors Need to Know About Renewables, Balancing, and Grid Flexibility

The UK’s electricity market is undergoing significant structural changes. We’re seeing a clear trend: balancing actions are increasingly required to

Energy

Private Equity, Divergent Demand Forecasts and the Energy Transition

Calash has brought together some of the most recent data, alongside its own insights into investment trends in the energy sector, to provide a view on the risks facing investors in the power and energy space.

Deals

Calash advises ASCO on receiving investment from Endless LLP

Calash is pleased to announce that it provided vendor commercial due diligence to ASCO, a global provider of multi-site integrated supply base operations to the energy industry, in support of its sale to UK-based private equity investor Endless LLP.

Energy

Hydrogen Market Outlook

Hydrogen’s role in the energy transition has received increasing attention over the past 24 months, principally due to its ability to decarbonise hard to abate sectors, such as steel production, and balance intermittent power generation from renewables.

Energy

The European Defence Market: A PE Opportunity

The defence sector has traditionally struggled to attract investment, often clashing with private equity mandates and rising ESG pressures. That

Energy

Voice of the Customer (VoC): Pinpointing Decision Making:

Gaining insight into your customers and the markets you cater to is crucial for making informed decisions that sustain loyalty

Deals

Calash supports the Scottish National Investment Bank on its investment into Leap AI

Calash is pleased to announce that it provided commercial due diligence to the Scottish National Investment Bank on its investment into Leap AI, a low-cost industrial AI robotics company.

Energy

Heat Networks: The Shift to a Regulated Infrastructure Asset Class

The UK heat network sector has reached a defining moment. As of 27 January 2026, Ofgem is formally the sector

Deals

Calash advises on the merger of Arq and Advanced Emissions Solutions

Calash is pleased to announce that it has provided technical and commercial due diligence in relation to the merger of UK-based environmental technology company Arq and Advances Emissions Solutions (ADES).

Deals

Calash advises the Scottish National Investment Bank on its investment into Forrit

Calash is pleased to announce that it provided commercial due diligence to the Scottish National Investment Bank on its investment into Forrit, a software security specialist and developer of cloud-based content management system (CMS) software.

Deals

Calash advises Floreat on its Investment into Standard Gas

Calash is pleased to announce that it provided commercial due diligence to ICR, a Graphite Capital backed business, on Sky Futures, a leading provider of unmanned systems and robotic led inspections.

Deals

Calash advises WestBridge on its acquisition of GoBe

Calash is pleased to announce that it has provided commercial due diligence services to WestBridge, a leading UK small-cap private equity firm. WestBridge saw the opportunity to combine its existing investment in APEM with GoBe Consultants, an offshore wind planning and environmental consultancy.

Deals

Calash supports BGF on its investment into Sulmara

Calash is pleased to announce that it provided commercial due diligence to BGF on its investment into Sulmara, an independent provider of survey and inspection services to the offshore wind and energy markets.

Energy

North Sea Energy

There’s space in the North Sea for both offshore wind and natural gas production to provide sustainable energy for northern European nations – but will a limited pool of offshore service providers meet the growing demand of operators?

Deals

Calash supports STAR Capital on its acquisition of Subsea Technology & Rentals (STR)

Deals

Calash advises on the partial sale of Wood Thilsted

Calash is pleased to announce that it has provided vendor commercial due diligence services to the owners of Wood Thilsted, a global offshore wind engineering consultancy, which has successfully gained a minority investment from Inflexion, a leading mid-market private equity firm.

Energy

Sustainability & Midmarket Investing

This presentation outlines an approach to segment and map sustainability-linked investments in the midmarket, offering insights into these sub-themes’ growth

Case Studies

Calash supports CastleMill Equity Partners on its acquisition of Manor Renewable Energy

Calash supports Catle Mill on its acquisition of Manor Renewable Energy

Energy

Voice of the Customer (VoC): Pinpointing Decision Making

Gaining insight into your customers and the markets you cater to is crucial for making informed decisions that sustain loyalty

Energy

SURF’s UP: Navigating the subsea transition

May 2022: The subsea market is heavily exposed to the energy transition, with offshore wind increasingly providing new project work. However, telecoms, power, and even deep-sea mining, are other areas of potential diversification. But how best to gain exposure to these booming markets?

Deals

Calash supports the Scottish National Investment Bank on its investment into Cyacomb

Calash is pleased to announce that it provided commercial and management due diligence to the Scottish National Investment Bank on its investment into Cyacomb, a digital forensics and online safety company.

Case Studies

Calash Advises Turner Iceni Group on Market Review of its Condition Monitoring and NDT Inspection Services

Deals

Calash advises Averroes Capital on its acquisition of Glacier Energy

Calash is pleased to announce that it provided commercial due diligence support to Averroes Capital on its acquisition of Glacier Energy, a specialist provider of products, services and engineered solutions for renewable and conventional energy markets.

Deals

Calash advises Chiltern Capital on its investment into Empteezy

Calash is pleased to announce that it has provided environmental and commercial due diligence to private equity investor Chiltern Capital on its investment into Empteezy, a designer, manufacturer and distributor of industrial safety products and solutions, focussed on environmental protection, spill prevention and EV battery storage.

Deals

Calash expands in the EU and Central and Eastern Europe with new Sofia office

Calash has boosted its presence in Central Eastern Europe (CEE) with the opening of a new office in Sofia, Bulgaria, to meet growing demand in the region for professional advisory services.

Energy

CCUS: An energy transition crossover opportunity

In this Executive Insights, Calash explores the emerging CCUS market, its technical crossover with oil and gas, and how technology and service providers can gain exposure to the space.

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