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SPECIALISTS IN MECHANICAL AND ELECTRICAL BUILDING SERVICES

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SERVICES

OUR SERVICES

At LEDA, we combine innovation and expertise to deliver smart, efficient solutions that maximize value without compromising on quality.

We offer:​

Mechanical Building Services

  • Heating and ventilation

  • Air conditioning

  • Specialised Ventilation systems (Specialised Healthcare, Operating Theatre Ultraclean systems, etc.)

  • Combined heat and power (CHP), community and district heating systems

  • Fire protection and life safety systems.

  • Gas installations.

  • Close Control Cooling (Data Room) design.

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Electrical Building Services

  • Commercial, specialised and decorative lighting design.  

  • Small power/LV installations & systems.  

  • Electrical systems including power, lighting and specialist systems

  • IP Rated external electrical systems.

  • High voltage and low voltage power distribution systems.

  • Power generation plants including Uninterruptible supplies.  

  • UPS (Uninterruptable Power Supplies) & IPS (Isolated Power Supplies).  

  • Security & Access Control systems.

  • Voice & Data Systems. 

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Public Health

  • Above Ground drainage design. 

  • Below Ground drainage design.  

  • Sprinkler systems

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Sustainability Modelling & Calculations 

  • Systems design options and features

  • Façade design and analysis.  

  • Assess impact of structure (thermal mass).  

  • Solar shading analysis/sun cast shading.  

  • Summertime room temperature/overheating check.

  • Ventilation strategy.  

  • Daylighting analysis.  

  • Energy strategy development.   

  • EPC/DEC production & evaluation. 

  • Renewable energy and low carbon design.  

  • Building  dynamic thermal simulation modelling.

  • Planning applications & Building Regulation Part L compliance.

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CAD Design Services

LEDA can provide full CAD design and   support services for your project       including:

  •  3D Modelling/Revit.

  • 2D Drafting.

  • Site surveying for as existing plans.

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1993

20+

4000+

Year Established

Expert

Engineers

Projects

Completed

ABOUT

ABOUT US

Leonard Engineering Design Associates (LEDA) is a building services design consultancy, founded by our Founding Director, Phil Leonard, in 1993 with a clear goal in mind: to offer clients a higher quality of service than they couldn't find elsewhere. This philosophy remains the foundation of everything we do and continues to guide our day-to-day operations.

What sets us apart is our experience and our personalized approach. We really listen to what our clients' need and work hard to systems that are both efficient and tailored to their projects. We combine proven engineering principles with modern practices, we ensure that every design is energy-efficient and perfectly suited to its purpose.

 

A significant part of our work comes from repeat clients, which we’re proud of because it shows our ability to build and maintain strong, long-lasting relationships.

 

If you have a project in mind or just need some advice, don’t hesitate to reach out. We’d be happy to discuss your project!

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PROJECTS

OUR PROJECTS

Leonard Engineering Design Associates takes pride in delivering exceptional engineering solutions for a wide range of clients. From concept to completion, we are committed to excellence in every project we undertake.

TRUSTED BY

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What Clients Say

"Working with LEDA felt easy—they really listened and create exactly what we needed."
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MEMBERSHIPS AND CERTIFICATIONS

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CONTACT

CONTACT US

Inquiries

For any inquiries, questions, or to discuss your engineering needs, please contact us at: engineers@leonardengineering.co.uk or fill out the form below.

Head Office

Griffin House / 1st Floor / West Street / Woking /, GU21 6BS

Contact us

Careers

Join our team of passionate engineers and professionals. Send your resume and cover letter to engineers@leonardengineering.co.uk.

Tel: +44 (20) 7336 0808

© 2025 by Leonard Engineering Design Associates Ltd. All rights reserved.

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