Harbinder Singh CAD21 Director Birmingham

Harbinder Singh

Director - Midlands & South
Midlands & South
Mechanical
CEng, MCIBSE, FIHEEM
at CAD21 since 2025

Leads the Birmingham office, supporting healthcare across every CAD21 office. Harbs has over twenty years experience designing M&E for the NHS, working fabric-first with Passivhaus principles, enhanced insulation, airtightness and heat recovery, alongside heat pumps and PV, to bring hospitals towards net zero. A hands-on director who’s helped mature CAD21’s internal processes through a period of fast growth.

Outside of work, you’ll find me…

Supporting Liverpool, and spending time with my young family, making sure we’re together as a unit.

The kind of problem I like getting stuck into…

Sharpening internal processes and maturing standards behind how we work to support future growth and business goals.