McNair Building Design — M&E Consultancy

M&E Consultants Delivering MEP Engineering and Building Services for projects across the UK.

MBD delivers practical, compliant and cost-effective MEP design across all RIBA stages. Our services include full mechanical and electrical design, performance specifications, technical reports and coordinated building services solutions for commercial, residential and industrial projects.

About MBD

Strategy

At MBD, Every project begins with a clear strategy. We define requirements, constraints and objectives early, ensuring the MEP approach is practical, compliant and aligned with client expectations.

Execution

At MBD, We deliver coordinated Mechanical and Electrical consultancy and building services design across all RIBA stages. Our work covers detailed MEP design, performance specifications and technical reports for small to medium‑scale projects

Success

At MBD, Our structured methodology ensures predictable outcomes: coordinated design, cost‑effective solutions and successful project delivery from concept through to handover.

Our Director

Alexander McNair BEng(Hons) MIET

Since graduating with honours from Heriot-Watt University in Edinburgh in 1996, Alexander McNair has been worked many prestigious projects within the UK and internationally, including Dubai, Abu Dhabi, Qatar, Indonesia and Macau.

With an impressive portfolio of projects over many industry sectors Alexanders extensive knowledge allows him to design a project from conception to completion.

Alexander is a proactive and practical engineer, along with extensive design experience he looks to engineer bespoke, practical and cost effective solutions.

Committed to providing cost effective quality projects, to a high technical standard.

Alexander McNair

Our Sectors

McNair Building Design has extensive experience across a wide range of sectors, providing coordinated, efficient and compliant building services engineering tailored to each project type.

Our Services

We support building projects with fully integrated mechanical, electrical, public health and low‑carbon engineering solutions, combining technical design, regulatory compliance and project‑wide coordination to ensure efficient, resilient and future‑ready building performance.

Electrical Engineering and Consultancy Services

Our electrical consultancy delivers specialist electrical design, lighting and emergency lighting systems, fire alarm and life‑safety design, LV/HV infrastructure, ICT/data/comms networks, and coordinated power distribution and containment, providing compliant, efficient and fully integrated electrical building services engineering.

Mechanical Engineering and Consultancy Services

Our mechanical and public health consultancy delivers specialist HVAC design, ventilation and heating systems, cooling and comfort‑cooling solutions, thermal modelling, and mechanical inputs for Energy/Part L compliance, providing coordinated, efficient and fully compliant building services engineering across all project types.

Additional MEP Consultancy Services

Our consultancy provides comprehensive project support across the full MEP lifecycle, offering technical verification, regulatory assessments, performance analysis and documentation services that strengthen design quality, ensure compliance and maintain robust engineering standards from concept to handover.

Renewable & Low-Carbon Energy Systems

We specialise in the design and integration of renewable and low‑carbon technologies, delivering tailored energy strategies, system modelling and sustainable engineering solutions that reduce emissions, improve efficiency and future‑proof building performance.

Contact Us

Make an enquiry

If you have a project that MBD can assist you with, please get in touch using contact form below.