Hashil is Managing Director at Karsons Consulting, a Chartered Building Services Engineer, and Fellow of CIBSE with over 15 years' experience delivering energy-efficient design, FM consulting, and post-occupancy optimisation.
Known for turning real building data into real savings, Hashil specialises in helping commercial landlords, property managers, and occupiers close the performance gap between design intent and operational reality. He’s led energy strategies for everything from heritage-listed London properties to modern tech campuses, always focusing on practical, cost-effective results.
A recognised CPD trainer and industry mentor, Hashil combines technical depth with a relatable, no-nonsense style that’s earned him the trust of some of the UK’s leading property and facilities firms.
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