The Engas team members have been working for more than two decades in the UK on integration of renewables with energy storage such as green hydrogen production, compression, hydrogen-storage, H2-refuelling, biogas purification to bio-CNG fuel, gas engines, battery storage, fuel cells and EV charging.

Dr Amit Roy
CEO, Founding Director

Dr Amit Roy has 21 years practical experience on green hydrogen production by electrolysers powered by intermittent energy sources. He is the sole inventor and owner of multiple patents. He has developed a novel hydrogen compressor and refueller with significantly greater advantages over conventional compressors. 

Amit was a Member of the UK's Green Hydrogen Standards Committee appointed by the DECC-UK Gov, and the member of OMIL for gas metering and safety appointed by the BEIS- UK Govt. Holds a PhD in Electrical and Electronic Engineering, MBA, M-Tech (Energy) & B-Tech in Civil Engineering.  He is the founder and CEO of Engas UK Ltd and Bio-CNG Ltd working on biomethane upgrading, vehicle refuelling & CO2 capturing. He was the founder/ CEO of RE Hydrogen in 2009 - 2017 working on hydrogen systems delivering many successful research programmes. He started at AFC Energy Plc from its inception (2006-2009) developing fuel cells as the Head of Fuel Cells, which has been listed on the London Stock Exchange since 2007.

Shampi Roy
Founding Director, Digital Design Specialist

Shampi Roy is experienced in digital media creation to present a technical concept such as how hydrogen energy fits within the renewable energy sectors and hydrogen would be blended into households and into our day to day working life through simplified digital image, video or animation.  

This is to provide digitised customer experiences to adopt hydrogen energy and how to improve awareness on hydrogen- safety through infographics, and various digital media by working with the engineering team. Shampi has experience in digital media design, AutoCAD, Inventor, Fusion 360, Solidworks for product assembly design towards manufacturing, and 2D and 3D animation, 3D Studio Max, Maya, Unity, Adobe Suite and various video editing tools to make Engas Global's product offerings user friendly whilst improving the aesthetics, acceptability and usefulness of the hydrogen energy solutions.  Shampi has a degree in Accountancy (Hons). She also obtained her MSc in Digital Media Design from Edinburgh University.

Clive Andrews
Control System Specialist

With over 30 years’ experience and broad range of skills in the electronics for plant automation and on advanced control systems at a large number of reputed organisations .

Clive's specialties are in analogue systems, digital systems, embedded hardware design and PCB design. 

He also has experience in developing product specification, full technical documentations, experienced certification for CE marking and undertake complex system engineering project.

Clive has been working at Engas Group for the past 12 years as he brings a very diversified range of knowledge and skills from concept stage to manufacturing of fully automated bio-CNG plants. 

Clive is also working on hydrogen compressors, integration with electrolysers including data acquisition, remote monitoring, remote control systems and offgrid EV charging systems powered by bio-CNG fuel.


Uday Chaturvedi
Business transformation director

Mr Uday Chaturvedi possesses rich experience of global leadership in many large companies. He acted as the CEO of Jindal Stainless Ltd, CTO of Tata Steel Europe, Managing Director of Corus Strip Products, UK, Vice President (TQM) Tata Steel India amongst many other leading roles in Europe and Asia. He led the major turnaround and transformation of Strip Division UK at Tata Steel Europe under difficult environment and situations whilst managing international teams and engaging with all stakeholders. 

Mr Chaturvedi is helping Engas Global to promote its electrolysers and hydrogen compressors to use in lower carbon steel making and other major applications.

Chris Reynell,
Farming specialist

A passionate environmentalist, who has been pivotal in bringing the ANAEROBIC DIGESTERS industry into the 21st century through cutting edge designs and working with the industry’s leading bodies in the UK and abroad. Chris has been working in designing and building waste treatment systems to be used as pollution control, carbon reduction, slow release fertiliser and renewable energy since the early 1990’s. Have succeeded in gaining a number of patents within the industry across Europe, Australia, Canada, Singapore and USA. Founder and Director of Bioplex Ltd (https://www.bioplex.co.uk/).  Chris is also a published author having written a number of papers and articles within books on the subject. 

Bharat Thakrar
Financial Advisor

Bharat Thakrar is a qualified accountant with significant experience in manufacturing, property, global shipping and, construction company.

Earlier he worked as a Financial Controller in SHURflo, a $3.5 billion company listed on the New York Stock Exchange.

Bharat is advising Engas Global in all financial and compliance aspects.


Ajitabh Roy
Designer intern

Ajitabh is producing various technical drawings of all types of parts and components of electrolysers, hydrogen compressors, biogas scrubber, bioCNG plants, hydrogen storage cylinders, and various other CAD drawings using Autodesk Fusion 360 and various other software. 

Prof (Dr) Mohan Kolhe
Smart Grid Specialist (adviser)

Prof. Dr. Mohan Lal Kolhe is a Professor in Smart Grid, Hydrogen Energy & Sustainable Electrical Energy System at University of Agder (Norway). He is a leading renewable energy technologist with three decades of academic experience at the international level and previously held academic positions at the world's prestigious universities, e.g., University College London (UK / Australia), University of Dundee (UK); University of Jyvaskyla (Finland); Hydrogen Research Institute, QC (Canada); etc. In addition, he was a member of the Government of South Australia’s first Renewable Energy Board (2009-2011) and worked on developing renewable energy policies.

Instrumentation Specialist

Coming soon