
Our team

Chartered Structural Engineer
David Quantrill BEng (Hons) CEng MIStructE
David is a Chartered Structural Engineer with almost 30 years’ experience as a consulting structural engineer in a wide range of sectors including domestic, commercial, industrial, offshore, leisure and temporary works.
David always strives to provide efficient, economical designs and prides himself in finding simple yet innovative solutions to any challenge that comes his way.
Having set up Quantrill Partners Ltd in 2018, David has always looked to design with sustainability and efficiency in mind.
David greatly enjoys producing hand calculations and drawings individually tailored to each project. Always mindful of balancing the client’s needs with the structural requirements.

Chartered Structural Engineer
Jack Powell BEng (Hons) CEng MIStructE
Jack is a Chartered Structural Engineer with expertise in producing structural calculations for a wide range of projects, ensuring safe, efficient, and practical designs. His work spans residential, commercial, industrial, healthcare, and educational sectors, delivering tailored engineering solutions for projects of all sizes.
Passionate about designing with sustainability in mind, Jack strives to create efficient structures that balance environmental responsibility with safety and robustness. He carefully considers material use and structural efficiency to develop solutions that are both durable and resource-conscious.
In addition to calculations, Jack creates structural drawings through hand sketching, CAD, and digital sketching, effectively translating engineering concepts into clear, precise visuals. He also undertakes inspections, surveys, site visits, and project meetings, applying his technical knowledge to assess existing structures and provide informed recommendations.
"Working with Jack has enabled me to build a top-level working relationship. I now have a Structural Engineer that I can count on and recommend with no concerns, always delivering what is needed in a timely manner and who is happy to discuss options and suggest/question things if alternative methods can be seen or should be considered. Hope we can continue at this level for the foreseeable future."

Finance & Administration
Gemma Quantrill
Gemma has over 12 years of experience in administration roles, knowledge in construction and is a co-founder of the company. Gemma's role involves overseeing the company's finances and a supportive role in the organisation and administration needs of the company.