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Welcome to Leonard Engineering Design Associates

We are a professional building services design consultancy based in central London, but undertaking projects across the UK and worldwide.

We offer clients a wealth of experience across the building services sector and pride ourselves in offering an individual service to based upon their specific needs.

Since our inception we have always endeavoured to provide the service that our clients want and not what the engineer thinks they should have.

We air to marry traditional engineering principles with modern engineering practices to provide the most energy efficiency and suitable systems for our clients.

We always aim to develop long standing relationship with clients and pride ourselves that a large proportion of our work leads to repeat work with satisfied clients.

Should you have any projects that you may require our assistance with or require any advice then please feel free to contact us.

Our Aim

Leonard Engineering Design Associates (LEDA) was conceived by the Managing Director, Phil Leonard in 1993 with the sole aim of offering Clients a higher quality of building services consultancy service than they could procure elsewhere.





Vintage Yard
59-63 Bermondsey Street
London SE1 3XF

Tel: 020 7336 0808