Sustainable Engineering:
Designing for the future.
Willowtree Design Associates Ltd is a building services consultancy based in Bourne, Lincolnshire, and Ely, Cambridgeshire. Our chartered mechanical and electrical engineers are passionate about the built environment, from initial concept design to detailed coordinated drawings. We offer nationwide coverage and have experience across various sectors, allowing us to provide practical and theoretical advice. As a forward-thinking practice, we embrace digital engineering and recognize the importance of software in shaping building form and construction early in the design process.

ISO-9001
Accredited
PROJECTS
We offer bespoke design solutions, such as:
- Building Information Modelling
- Mechanical & Public Health Design
- Electrical Design
- Condition Surveys and Dilapidation Reports
- Renewable Technology Appraisals
- Part L, Day-lighting and TM52 Compliance Assessments
- Life Cycle Costing and Asset Reports
- MEP Cost Planning
- Pre Planning Services
- Design Review and Auditing
Building Information Modelling
We provide 3D design services as a standalone service or as part of the project BIM aspirations in accordance with the BIM Execution Plan
We would love to hear from you
Head Office
Foresters Hall
25-27 Westow Street
London, SE19 3RY
Lincolnshire Officech
22 Burghley Street
Bourne
PE10 9NS