Powering a net-zero world together

Supporting businesses and organisations throughout the UK

Silcock Leedham is an award-winning building services engineering consultancy with comprehensive experience in all construction sectors. We are a truly global company: our geographic reach encompasses the UK and as far afield as the UAE in the Middle East. Our company was founded in 2001 by Mike Silcock and Bill Leedham. By 2010, and following a strategic development plan, we became a limited company, enabling continued growth and security for our clients and staff.

Our services

We offer a range of comprehensive and interconnected services for mechanical, electrical and public health requirements. When combined with our company, zero energy design (zed.), specialists in building physics modelling and a net-zero-carbon consultancy, we offer enhanced building services, including low-carbon requirements and integrated sustainable solutions.

Latest projects

Sector experience

Over the last 20 years, we have accumulated expertise across many sectors, including science and technology, food and drink, manufacturing and distribution, healthcare, education and higher education, residential, commercial, infrastructure, heritage, public buildings and sustainability. Find out more and read about our innovative projects.

Natural innovators

We are a team of highly skilled professionals with wide-ranging and interconnected expertise and experience. A combination of our proactive, collaborative approach and detailed input during the design process, coupled with high-quality management support, comprises our added value. As a low-carbon consultancy, we have a strong affinity with innovation and a commitment to continuous improvement. This foundational core has enabled us to fuse long-lasting relationships with an ever-growing collection of clients who value the difference we make to their success. Silcock Leedham’s innovators, problem-solvers, creators and thinkers are fundamental to its existence. They have helped clients to realise complex projects, working on an array of sustainable and net-zero carbon buildings throughout the UK and beyond.

Latest news

University of Leeds ICEPS Building…

Company news

New website launch

Company news

Investing in People – Jason…

Company news / Our people

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Silcock Leedham is part of the RSK group of companies

The RSK group is a leading integrated environmental, engineering and technical services business offering bespoke end-to-end solutions to a variety of sectors. Headquartered in the UK but with an established presence throughout Europe, Africa, the Middle East, Asia and Australia, RSK helps organisations around the world achieve their business aspirations in a sustainable and efficient manner.