Penspen's global teams design, maintain, and optimise energy infrastructure to improve access to secure and sustainable energy for communities worldwide.

70+ Years of Industry Experience
Originally founded in the UK in 1954 as Spencer & Partners, we cultivate our long engineering heritage to help serve evolving energy needs and deliver solutions across the entire project lifecycle.
Our Story
15,000+ Global Projects Delivered
We have delivered over 15,000 energy projects worldwide. We provide a wide range of services to the energy industry, including engineering, project management, asset management, asset integrity, knowledge & training, and digital solutions.
Our Work
12+ Offices Across the World
Penspen have offices in the United Kingdom, Europe, the Middle East and Africa, Kingdom of Saudi Arabia, Latin America and the US. With over 1,200 employees globally & experience in over 100 countries, we bring specialist expertise to projects worldwide.
Our RegionsOur Work

Integrity Consultancy Services for 100+km European Crude Oil Pipeline
Penspen awarded five-year framework agreement extension to strengthen Europe’s pipeline...

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....

Rail Crossing Loading Assessment and Quantitative Risk Assessment for a Gas Networks Ireland Pipeline
Penspen completes Rail Crossing Loading Assessment and Quantitative Risk Assessment for a Gas Networks Ireland...
Insights & News

International Women in Engineering Day: Meet April, Najma and Nora
In this second edition, meet April, As-Build Coordinator & Lead CAD Associate at C&I Engineering, a company acquired by Penspen in 2024; Najma, Senior Finance Officer based in Abu Dhabi; and Nora,...

International Women in Engineering Day: Meet Shobhina, Maria and Rachael
The energy industry is changing rapidly, and meeting the challenges posed by this transition requires a diversity of talent and perspectives – something that we’re committed to addressing in a...

Carbon Capture, Utilisation and Storage – What are the Real Challenges & Costs?
As the global push for net zero intensifies, Carbon Capture, Utilisation, and Storage (CCUS) is emerging as a critical technology to decarbonise energy supplies and industrial processes. With the...

Challenges and Considerations for Hydrogen Integration in Natural Gas Pipeline Networks: A Comparative Screening Methodology
The global transition to hydrogen is accelerating, and repurposing existing natural gas pipelines is a critical step towards a low-carbon future. However, ensuring the feasibility, safety, and...

Penspen Strengthens North-East Commitment with New Aberdeen Office as Growth Accelerates
New Office Investment Boosts 200-Strong Team’s Capacity to Deliver Key Energy Transition Projects (Darren Bartlett, Penspen’s Director of EPM and Energy Transition and Grant Lunn, CEO of...

Penspen Secures Multi-Million-Pound Contract to Advance Groundbreaking HyNet CO₂ Pipeline Project
A 70-strong expert team based in London and Aberdeen – with newly created roles – will deliver the detailed engineering design for one of the UK’s most ambitious decarbonisation projects....

Penspen Achieves ISO27001 Certification for Information Security
Penspen, a leading international engineering consultancy, has achieved the prestigious ISO27001:2022 certification – a testament to our unwavering commitment to the highest standards of data...
Engineering the Future of Energy
Our ServicesEnergy Transition Consultancy
A multi-disciplinary centre of expertise focused on the design, development and repurposing of hydrogen infrastructure. Formed to support the international energy industry on low carbon and hydrogen-related projects, Penspen’s team of industry-leading energy transition experts can help define the pathway to net zero.
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. With over 70 years of providing asset solutions across multiple energy sectors worldwide, we have the technical experience and expertise to help accelerate the energy transition.
Learn MoreTHEIA – Digital Pipeline Integrity Management
Building a brighter, more efficient energy future requires flexible, intelligent solutions. Digitalisation of the energy industry offers the progression and innovation required to generate energy more reliably, distribute more efficiently and store more affordably.
Harness the full potential of your pipeline assets through the power of data with THEIA, Penspen’s Pipeline Integrity Management Solution. Developed as part of Penspen’s ongoing commitment to digital transformation, THEIA provides energy, oil, and gas operators with the critical pipeline integrity insights required to optimise performance of assets.
Learn MoreDiscover More

Executive Leadership
Penspen has a world-class reputation for providing independent, best practice advice on developing, managing, and revitalising energy assets across the world.

Our Services
We help meet the world’s evolving energy needs by providing consulting, project, and engineering solutions across the entire energy project lifecycle.

Our Memberships
Penspen are certified members of a number of internationally recognised organisations across the energy industry and have partnerships with associations across the world.

Our Careers
Excellence is at the heart of everything we do and we believe the only way we can achieve this is by working with excellent people who support our values.
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