Building Service Engineers and M&E Consultants in Mayfair
Expert Building Services and M&E Consultants in Mayfair
BSE|3D is a respected consultancy delivering bespoke building and engineering services in Mayfair and across London. Drawing on deep expertise in mechanical and electrical engineering, BIM (building information modelling), and expert witness reporting, we provide tailored solutions that align with the distinct requirements of every project.
Our Services
Our experienced and highly skilled M&E consultants work closely with your team to offer professional system design across all buildings and outdoor spaces.
With expertise in both mechanical engineering and electrical engineering, we can coordinate solutions to match your building’s requirements.
HVAC systems are found in most UK workplaces and thanks to our experience working with hundreds of clients, we bring our heating, ventilation, and air conditioning expertise to your project.
Our energy consultants specialise in using zero-carbon technologies and passive design to provide low-energy and high-performance buildings and systems solutions to you.
About BSE|3D
Located close to Mayfair, BSE|3D delivers comprehensive building and design consultancy services tailored to the local business landscape. Our integrated team brings creative, practical solutions to a wide range of engineering and architectural challenges.
Specialising in mechanical and electrical (M&E) engineering, we prioritise sustainable, energy-conscious designs. Our capabilities span BIM strategy, HVAC system design, and full-spectrum building services engineering. We aim to strike the right balance between environmental responsibility and operational excellence.
With a deep understanding of regulatory shifts and technological innovation, we offer proactive advice and reliable project support, ensuring each development runs smoothly and upholds the highest quality benchmarks.

Sustainable Building and Engineering Services
At BSE|3D, we focus on creating sustainable building solutions that emphasise both innovation and energy efficiency. Working closely with clients across Mayfair and surrounding areas, we help reduce environmental impact without compromising design quality or functionality.
Through cutting-edge engineering practices, we support businesses in meeting their sustainability targets and improving energy performance. Our value-driven approach enhances building efficiency, lowers running costs, and contributes to a reduced carbon footprint, delivering lasting value for our clients.
Why Partner with BSE|3D in Mayfair?
BSE|3D is a trusted name in mechanical and electrical consultancy, known for delivering high-quality, client-focused solutions in Mayfair. We combine imaginative design thinking with deep technical knowledge to craft bespoke engineering strategies for every project.
Our expertise covers efficient mechanical systems, cutting-edge electrical designs, including lighting, fire protection, and energy-saving technologies, and sustainable public health infrastructure, such as water reuse and waste systems. We also offer BIM support, MEP design, and HVAC engineering, all shaped by each client’s goals and sustainability targets.
From new builds to complex refurbishments, our team is committed to providing smart, cost-effective, and energy-conscious services. With a focus on smooth project delivery and long-term performance, BSE|3D ensures every Mayfair project meets the highest standards.

Contact Us
231 Vauxhall Bridge Road, London, SW1V 1EH
Monday | 9:00 a.m. – 5:30 p.m. |
Tuesday | 9:00 a.m. – 5:30 p.m. |
Wednesday | 9:00 a.m. – 5:30 p.m. |
Thursday | 9:00 a.m. – 5:30 p.m. |
Friday | 9:00 a.m. – 5:30 p.m. |
Saturday | Closed |
Sunday | Closed |
Talk to Our Expert Team
Our expert team of building services consultants are here to help. If you would like to learn more about the range of services we offer, please get in touch for an informal discussion about your needs and requirements.