Defining the Pathway to Net Zero

The Penspen Energy Transition Consultancy is a multi-disciplinary centre of expertise focused on the design, development and repurposing of infrastructure for hydrogen. Formed to support the international energy industry on low carbon and hydrogen-related projects, our team of industry-leading energy transition experts can help define the pathway to net zero.

Energy Transition Consulting

Our energy transition capabilities are built around four pillars and cover a range of areas such as Engineering & Project Management, Asset Integrity, Asset Management, Digital Solutions, alongside Penspen’s Centre of Engineering Excellence.

Building New Hydrogen & CO2 Infrastructure

Repurposing of Existing Infrastructure for the Energy Transition

Operating with Hydrogen & CO2

Infrastructure Maintenance Services for Hydrogen & CO2

With over 70 years of providing asset solutions across multiple energy sectors worldwide, we leverage our technical expertise to deliver energy transition consulting that accelerates the transition. To explore our specialist hydrogen capabilities, click here.

Download Our Hydrogen Brochure

Capabilities for a Cleaner Energy Future

In response to an increased focus on hydrogen across the energy industry and the need to overcome the global dependence on fossil fuels, we have developed four primary energy transition consulting capabilities to accelerate the transition to a carbon neutral society. Penspen help clients:


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Build new hydrogen & CO2 infrastructure


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Repurpose infrastructure for the energy transition


An icon showing a bolt of electricity in the middle of a cog

Operate with hydrogen & CO2


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Maintain infrastructure to maximise hydrogen

Our Energy Transition Work

Hydrogen pipelines in a H2 facility
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18-05-2026

Hydrogen Transition Pathways for UK Industrial Clusters Study

Find out how Penspen is supporting the Hydrogen Transition Pathways for Industrial Clusters (HTPIC) study to explore hydrogen’s role in decarbonising UK industrial clusters alongside alternative...

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Aerial view of biogas plant for biomethane production
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13-04-2026

Biomethane Injection Quantitative Risk Assessment for European Gas Transmission Network

Find out how Penspen delivered a Quantitative Risk Assessment to demonstrate that biomethane can be safely injected into the European gas...

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An image of the Swiss countryside
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14-01-2026

Engineering and Design of Switzerland’s CO₂ Transport Network

CO2 Pipeline Schweiz AG appoints Penspen to deliver a pre-FEED study for a proposed COâ‚‚ transport network linking Basel and Zurich, with options for wider connectivity across eastern and central...

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A panoramic image of Dakar, Senegal, showing blue skies and the coast
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16-06-2025

Developing Senegal’s Energy City

Sidara engineering consultancies Penspen and Dar, have been awarded a prestigious feasibility study to undertake a masterplan assessment for a new Energy City in Senegal....

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Our Energy Transition Insights

An image of a platform and wind turbines in the North Sea
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30-07-2026

Industry Report – Capability Gap Analysis for Newbuild Offshore CO2 Pipeline Transportation Systems

Penspen's new report, commissioned by the North Sea Transition Authority, examines the challenges posed by transporting carbon dioxide through newbuild offshore pipelines, and addresses the steps...

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Aerial view of solar power and battery storage units in the desert
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01-06-2026

Mitigating Intermittency: Practical Strategies for Green Ammonia Production in Off-Grid Environments

In our latest insight, Penspen’s Nigel Curson explores practical strategies for designing off-grid green ammonia facilities, from renewable hybridisation and energy storage to system optimisation...

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Photo of Thomas McIntyre presenting technical paper at Pipeline Technology Conference 2026 in Berlin, Germany.
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19-05-2026

A Pragmatic Framework for Prioritising Hydrogen Repurposing Actions in Complex Pipeline Systems

Presented for the first time at the 2026 Pipeline Technology Conference, our latest technical insight introduces a practical, risk-informed framework for prioritising hydrogen repurposing actions...

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A hydrogen pipeline
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30-01-2026

The Pathway Towards Hydrogen Repurposing

In the 30th issue of Dar Magazine, Penspen’s Head of Asset Integrity – East Region, Nick Molnar, explains how historical hydrostatic test data can be used to assess and prioritise pipeline...

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