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    • About Us
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  • About Us
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  • Contact & Quote

Discover JHS Services

Seth Pierce – Managing Partner

John Hannen – Founder & Managing Partner

John Hannen – Founder & Managing Partner

 

Seth Pierce – Managing Partner

Seth brings over 25 years of experience as a senior health and safety professional, with a strong focus on infrastructure, energy, and cable projects. He has 12 years’ hands-on experience in land liaison and cable route management, six years in high-voltage environments, and has supported offshore wind developments for the past six years. Seth also integrates drone technology into field operations, drawing on eight years of flying experience to support route assessments and ground-based surveys. His practical insight, technical awareness, and client-focused approach underpin the delivery of our onshore cable services.

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John Hannen – Founder & Managing Partner

John Hannen – Founder & Managing Partner

John Hannen – Founder & Managing Partner

 

John Hannen – Founder & Managing Partner

John brings a 30-year background in high-pressure gas infrastructure and has specialised in landowner liaison for over 25 years. With 15 years of experience in cable route management, he has built a reputation for dependable delivery and clear communication across complex utility projects. As founder of the business, John has shaped its ethos of problem-solving, practical execution, and trusted site presence — values that continue to guide our operations today.

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JHS

Mill Street, St. Asaph, Denbighshire LL17 0SP

0845 247 0234 / 07957 408417 / 07831 262832

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